Nationwide Pain & Injury Medical Expert Witness
Texas Pain Management
Medical Expert Witness
Board-certified pain management physician providing independent expert review for Texas personal injury, medical malpractice, commercial trucking, oil and gas, and chronic pain litigation statewide.
Board-Certified
Pain Medicine & Anesthesiology
Chapter 74 Expert Reports
Texas medical malpractice
Trucking & Energy Injuries
Complex occupational claims
Plaintiff & Defense
Statewide availability
Serving Houston (Harris County), Dallas (Dallas County), Fort Worth (Tarrant County), Austin (Travis County), San Antonio (Bexar County), and jurisdictions throughout Texas.
Texas Legal Framework
Texas Credentials.
Expert Standards.
Courtroom Ready.
Texas personal injury and medical malpractice matters impose specific expert witness standards — including Chapter 74 expert report requirements, active-practice physician qualifications, and Texas Rule of Civil Procedure 195 disclosures. Dr. Dardashti provides board-certified pain management expert review structured to meet these standards for plaintiff and defense counsel throughout Texas.
Chapter 74 TMLA
Texas Medical Liability Act. Expert report requirements within 120 days of defendant's original answer in health care liability claims.
CPRC § 74.401
Physician qualification standards for expert testimony — active practice in the same or substantially similar specialty.
Expert Report Requirements
Fair summary of applicable standard of care, deviation, and causal relationship between failure and injury.
TRCP 195
Texas Rule of Civil Procedure 195 expert designation and disclosure requirements for testifying experts.
Courtroom Ready
Depositions, mediation, arbitration, and trial testimony statewide. Plaintiff and defense retained.
Attorneys should confirm applicable expert witness qualifications, disclosure deadlines, and procedural requirements for each matter.
Conditions Reviewed
Pain Conditions and Treatment Issues Reviewed
Dr. Dardashti provides pain management expert review across the full range of conditions and treatment disputes in Texas personal injury and medical malpractice litigation.
- Motor vehicle collision spine injuries
- Commercial trucking collision injuries
- Cervical and lumbar radiculopathy
- Disc herniation and spinal stenosis
- CRPS / RSD
- Occupational and oilfield injuries
- Peripheral nerve injury
- Post-laminectomy syndrome
- Spinal cord stimulation disputes
- Epidural steroid injection disputes
- Radiofrequency ablation disputes
- Opioid prescribing disputes
- Future medical care disputes
- Pain-related life care plan rebuttal
- Standard of care and causation review
Texas Expert Review
Independent, board-certified pain management expert review for Texas personal injury, medical malpractice, commercial trucking, and occupational injury matters.
- Medical record chronology
- Chapter 74 expert reports
- Standard of care analysis
- Causation and apportionment
- Future care evaluation
- Deposition and trial testimony
Plaintiff & defense · Remote review accepted
Need a Pain Management Expert for a Texas Case?
Plaintiff & defense. Personal injury & medical malpractice.
805-267-9308
Texas Context
Pain Management Expert Review in Texas Litigation
Texas personal injury and medical malpractice matters involving chronic pain raise recurring medical questions that require expert analysis: whether a diagnosis is supported by the clinical record, whether treatment was appropriate and within the applicable standard of care, whether a chronic pain condition is causally related to the claimed event, and what future medical care is reasonable and necessary. Dr. Dardashti provides board-certified pain management expert review addressing each of these issues for plaintiff and defense counsel throughout Texas. For the evidentiary framework connecting objective clinical findings to pain and suffering damages under Texas law, see the Gregory v. Chohan pain and suffering damages guide. For the clinical evaluation methodology underlying pain management causation and medical necessity opinions, see the article on how pain management experts objectively evaluate pain.
Motor vehicle collision injuries, commercial trucking accidents on I-10, I-35, I-20, and I-45, occupational injuries in the oil and gas sector, and construction site accidents account for a significant share of Texas personal injury claims involving chronic pain. Cases involving CRPS, cervical and lumbar spine injury, radiculopathy, disc herniation, and post-laminectomy syndrome require clinical analysis from a pain management specialist familiar with both the medical literature and the medico-legal standards applicable in Texas.
Interventional pain procedures — including epidural steroid injections, radiofrequency ablation, spinal cord stimulation, and intrathecal pump therapy — are a recurring source of dispute in Texas personal injury and medical malpractice litigation. Expert review addresses whether these procedures were medically necessary, appropriately performed, and consistent with the applicable standard of care. Contact Expert Medical Services LLC to confirm availability and discuss engagement scope.
Board-Certified Texas Pain Expert
Dr. Dardashti provides independent pain management expert review for Texas matters, with opinions grounded in dual board certification, active clinical practice, and peer-reviewed medical literature structured to meet Texas physician qualification standards.
Attorneys should confirm applicable expert witness qualifications and procedural requirements for each matter.
Expertise Areas
Pain Management Conditions Reviewed in Texas Cases
Expert review covers the full range of chronic pain diagnoses, interventional procedures, and treatment disputes encountered in Texas personal injury and medical malpractice litigation.
CRPS / RSD
Budapest Criteria review, causation from traumatic or post-surgical trigger, and long-term cost projections.
Peripheral Nerve Injury
Post-traumatic nerve compression, traction, laceration — electrodiagnostic and functional impairment analysis.
Spinal Cord Stimulation
Medical necessity, trial stimulation adequacy, device complications, and future cost projections.
Post-Laminectomy Syndrome
Persistent spinal pain after disc surgery, decompression, or fusion — causation and standard of care.
Epidural Steroid Injections
Necessity, frequency, fluoroscopic guidance standards, and procedural complication review.
Medial Branch Block
Diagnostic pathway adequacy before RFA — necessity, technical standard, and sequencing disputes.
Radiofrequency Ablation
Medical necessity, adequate diagnostic MBB response, and technical standard of care.
Intrathecal Pump Therapy
Candidate selection, trial assessment, implant necessity, and long-term medication management.
Amputation & Phantom Limb Pain
Residual limb pain, phantom neuropathic pain, and neuromodulation necessity in catastrophic injury cases.
Cauda Equina Syndrome
Neurological deficits, long-term pain management, and standard of care in surgical and post-surgical contexts.
Peripheral Nerve Stimulation
PNS candidacy, trial adequacy, permanent implant necessity, and medical necessity disputes.
Future Medical Care Disputes
Evidence-based projections for future treatment, interventions, and life care plan rebuttal.
Case Types
Texas Litigation Case Types
Texas's scale, geography, and economic profile produce a distinctive chronic pain litigation caseload. The following case types represent the highest-volume expert witness matters in Texas.
Commercial Trucking Collisions
High-force collisions on I-10, I-35, I-20, and I-45 produce complex cervical and lumbar spine injuries, nerve damage, and CRPS. Expert review addresses causation, treatment appropriateness, and future care in commercial motor vehicle matters.
Oil & Gas Industry Injuries
Permian Basin, Gulf Coast refinery, and pipeline corridor accidents produce occupational nerve injuries, chronic spine pain, and complex pain management needs. Dr. Dardashti reviews causation and long-term treatment necessity in energy sector cases.
Construction Injury Claims
Dallas, Houston, and Austin construction industry injuries — falls, crush mechanisms, and equipment accidents — produce spinal cord injuries, peripheral nerve damage, amputation, and chronic pain requiring specialized expert review.
Catastrophic Injury Litigation
Traumatic spinal cord injury, cauda equina syndrome, and traumatic amputation cases involve long-term neuromodulation, pharmacologic management, and life care planning that require expert pain management analysis.
Complex Chronic Pain Claims
Disputed diagnoses, extensive interventional treatment, opioid prescribing disputes, and spinal cord stimulation or intrathecal pump necessity are among the most frequently contested pain issues in Texas personal injury litigation.
Medical Malpractice Matters
Pain management standard of care, post-surgical pain complications, opioid prescribing errors, and interventional procedure complications are common Chapter 74 medical malpractice subjects requiring board-certified expert review.
Request Texas Expert Review
Submit a brief description of the case, type of engagement needed, and applicable deadlines. Available for plaintiff and defense.
Request Case Review805-267-9308
Texas Medical Malpractice
Chapter 74 Expert Report Requirements
Texas Civil Practice and Remedies Code Chapter 74 imposes specific expert report requirements in health care liability claims. A claimant must serve an expert report — authored by a physician who meets the active-practice qualifications under CPRC § 74.401 — within 120 days of the defendant physician or healthcare provider filing an original answer. Failure to serve a timely, adequate expert report can result in dismissal of the claim with prejudice and an award of attorney fees to the defendant.
The Chapter 74 expert report must provide a fair summary of the expert's opinions regarding: (1) the applicable standard of care for the defendant; (2) the manner in which the care rendered failed to meet that standard; and (3) the causal relationship between the failure and the injury, condition, or death claimed. For pain management matters, the report must address the clinical standard for procedures performed, prescribing practices, or post-operative pain management — depending on the nature of the alleged deviation.
Dr. Dardashti provides written expert opinions for Texas Chapter 74 matters addressing standard of care, causation, and damages from a board-certified pain management perspective. Physician qualification under CPRC § 74.401 requires active practice in pain management or a substantially similar specialty during the year preceding the claimed occurrence. Dr. Dardashti maintains active clinical practice in pain management. Attorneys should confirm the specific qualifications applicable to each matter. For a comprehensive guide to Chapter 74 requirements, physician qualification standards, and the specific issues addressed in pain management expert reports for Texas health care liability claims, see the Texas Chapter 74 pain management expert witness guide.
Chapter 74 Expert Report: Required Elements
Standard of Care
The expert report must identify the applicable standard of care for the defendant physician in the relevant specialty — here, pain management.
Deviation
The report must describe the manner in which the care rendered failed to meet the identified standard.
Causation
The report must establish the causal relationship between the deviation from the standard of care and the injury, condition, or death claimed.
Physician Qualifications
Under CPRC § 74.401, the authoring physician must have been actively practicing in pain management or a substantially similar specialty during the year preceding the occurrence.
Attorneys should confirm the specific report requirements, qualification standards, and deadlines applicable to each Texas matter.
Services
Expert Services for Texas Matters
Independent review available for plaintiff and defense counsel in personal injury and medical malpractice matters statewide.
Medical Record Review
Evaluation of treatment chronology, pain complaints, diagnostic findings, medications, injections, procedures, and response to care.
Chapter 74 Expert Report
Written expert opinion addressing standard of care, deviation, and causal relationship for Texas health care liability claims.
Causation Analysis
Assessment of whether an accident, occupational injury, fall, or other event was a substantial contributing cause of the claimed pain condition.
Learn more →Future Medical Care Review
Evaluation of proposed future injections, RFA, SCS, intrathecal pump therapy, medication management, imaging, and pain-related life care recommendations.
Learn more →IME / Independent Medical Examination
Independent medical examination and medicolegal analysis for disputed Texas pain claims when appropriate.
Learn more →Deposition & Trial Testimony
Clear explanation of pain medicine standard of care and causation issues in deposition, mediation, arbitration, or trial in Texas proceedings.
Texas IME
Independent Medical Examination for Texas Cases
An Independent Medical Examination (IME) provides an objective physician assessment of the claimant's current pain condition, functional status, and clinical history in Texas personal injury and medical malpractice matters. Dr. Dardashti conducts IME engagements that include a structured examination, comprehensive review of the medical record, and a written opinion addressing diagnosis, causation, treatment appropriateness, and future medical needs.
IME scope in Texas pain management matters typically addresses whether the claimed diagnosis is consistent with the objective clinical findings, whether the treatment rendered was appropriate and within the standard of care, whether a causal relationship exists between the claimed event and the presenting condition, and what — if any — additional treatment is anticipated.
Texas IME — Scope of Evaluation
- Diagnosis consistency with objective clinical record
- Causation — mechanism of injury to pain condition
- Pre-existing condition analysis and apportionment
- Appropriateness of treatment rendered
- Interventional procedure medical necessity
- Opioid and non-opioid prescribing review
- Functional capacity and pain impact assessment
- Maximum medical improvement status
- Future treatment necessity and projected cost
- Life care plan rebuttal where applicable
Damages Analysis
Future Medical Care & Life Care Plan Rebuttal
Future medical care projections are among the highest-value disputed items in Texas personal injury and medical malpractice litigation. Future medical care review evaluates whether proposed treatment is consistent with the clinical evidence, the applicable standard of care, and current clinical practice guidelines — and whether projected costs accurately reflect the scope of anticipated care.
Life care plan rebuttal addresses proposed long-term cost projections for spinal cord stimulation or intrathecal pump therapy, repeat interventional procedures, opioid and non-opioid pain medication management, and specialist follow-up. Dr. Dardashti's future care opinions are evidence-based and structured to support settlement evaluation, mediation, and trial preparation in Texas matters.
Future Care Issues Commonly Disputed in Texas
- Spinal cord stimulation cost projections and device replacement cycles
- Intrathecal pump therapy — programming, refills, and implant longevity
- Peripheral nerve stimulation candidacy and future implant cost
- Repeat epidural steroid injection and RFA frequency projections
- Long-term opioid and non-opioid pain medication management
- Imaging, specialist follow-up, and pain clinic frequency
Texas Considerations
Why Texas Pain Management Cases Require Specialized Expert Review
Texas's scale, economic profile, and litigation environment create a distinctive chronic pain expert witness caseload requiring deep specialization.
Commercial Transportation Volume
Texas hosts four of the nation's highest-volume commercial trucking corridors — I-10, I-35, I-20, and I-45. High-force commercial vehicle collisions produce complex spine and nerve injuries where causation and future care analysis require board-certified pain expertise.
Oil & Gas Occupational Injuries
The Permian Basin, Gulf Coast, and pipeline corridor produce a high-value occupational injury caseload — industrial nerve injuries, spinal cord trauma, and chronic pain requiring specialized review of causation, treatment appropriateness, and long-term care projections.
High-Value Future Care Disputes
Texas personal injury verdicts frequently include substantial future medical care components. Spinal cord stimulators, intrathecal pumps, and decades of chronic pain management create high-stakes damages disputes that demand expert-level analysis.
Catastrophic Injury & Amputation
Texas's construction industry and energy sector produce amputation and catastrophic nerve injury cases involving phantom limb pain, neuromodulation, and lifetime pain management — some of the most complex future care projections in personal injury litigation.
Chapter 74 Medical Malpractice
Texas medical malpractice requires board-certified, actively practicing physicians to author expert reports within strict statutory deadlines. Pain management standard of care, opioid prescribing, and post-surgical pain complications are high-frequency Chapter 74 subjects.
Complex Multi-Level Spine Surgery
Texas sees a high volume of multi-level cervical and lumbar fusion cases producing post-laminectomy syndrome and chronic post-surgical pain. Expert review of the surgical necessity, standard of care, and resulting pain management needs is frequently dispositive in these matters.
Attorney FAQ
Texas Pain Management Expert Witness — Common Attorney Questions
Answers to the most frequently asked questions from Texas attorneys retaining a pain management expert witness.
- Dr. Dardashti reviews Texas personal injury matters involving motor vehicle collision injuries, commercial trucking accidents, occupational spine injuries, construction accidents, oil and gas industry injuries, and falls that result in chronic pain conditions. Reviewed matters include cervical and lumbar spine injuries, radiculopathy, disc herniation, CRPS, peripheral nerve injury, post-laminectomy syndrome, and interventional pain treatment disputes. Review is available for plaintiff and defense counsel.
- Yes. Dr. Dardashti reviews Texas medical malpractice matters involving pain management standard of care, treatment decisions, causation, and future care. Texas medical liability matters involve expert report requirements under Chapter 74 of the Texas Civil Practice and Remedies Code. Dr. Dardashti provides board-certified pain management expert review for these matters, with opinions grounded in dual board certification in Pain Management and Anesthesiology, active clinical practice, and peer-reviewed medical literature. Attorneys should confirm the applicable qualification requirements and procedural deadlines for each matter.
- Texas personal injury and medical malpractice litigation frequently involves cervical and lumbar spine injuries, radiculopathy, CRPS, disc herniation, post-laminectomy syndrome, peripheral nerve injury, sacroiliac joint disorders, and chronic pain conditions arising from motor vehicle accidents, commercial trucking collisions, occupational injuries, and falls. Dr. Dardashti also reviews disputes involving epidural steroid injections, radiofrequency ablation, spinal cord stimulation, intrathecal pump therapy, opioid prescribing, and future medical care recommendations.
- Texas medical malpractice matters require expert testimony from a physician who is actively practicing in the same or a substantially similar specialty as the defendant during the year preceding the occurrence. Dr. Dardashti is dual board-certified in Pain Management and Anesthesiology and maintains active clinical practice as a pain management physician. His qualifications support independent expert review and testimony in Texas medical malpractice matters involving pain management standard of care, treatment decisions, causation, and related issues.
- Yes. Dr. Dardashti provides independent pain management expert review for Texas medical malpractice matters, including written opinions addressing standard of care, causation, and damages. Chapter 74 requires a claimant to serve an expert report authored by a qualifying physician within 120 days of the defendant filing an original answer. Dr. Dardashti's expert reports address standard of care, causation, and the specific elements required for medical liability matters in Texas. Attorneys should confirm applicable deadlines and qualification requirements.
- Under Texas Civil Practice and Remedies Code Chapter 74, a claimant in a health care liability claim must serve an expert report — a written report by an expert that provides a fair summary of the expert's opinions regarding applicable standards of care, the manner in which the care rendered failed to meet those standards, and the causal relationship between that failure and the injury, condition, or death claimed. The report must be served on each defendant physician or healthcare provider within 120 days of the defendant filing an original answer. Dr. Dardashti provides pain management expert reports meeting these requirements.
- Yes. Texas commercial trucking collision cases are among the most complex personal injury matters in the state, with high-force mechanisms of injury producing cervical and lumbar spine injuries, radiculopathy, CRPS, nerve injury, and post-surgical chronic pain. Dr. Dardashti reviews the full medical record, evaluates causation between the collision mechanism and the claimed pain condition, assesses treatment appropriateness, and provides future care projections for Texas commercial trucking matters. Major corridors including I-10, I-35, I-20, and I-45 produce a consistent volume of complex commercial injury litigation.
- Yes. Texas oil and gas and energy sector injuries — including Permian Basin, Gulf Coast refinery, and pipeline corridor cases — produce a distinctive occupational chronic pain caseload. Dr. Dardashti reviews industrial nerve injuries, chronic pain following catastrophic workplace events, occupational spine injuries, and the long-term pain management implications of oilfield and energy sector accidents. Third-party liability cases involving oil and gas injury frequently require pain management expert review of causation, treatment appropriateness, and future care.
- Future medical care disputes in Texas pain management litigation most frequently involve the projected cost and necessity of spinal cord stimulation or intrathecal pump therapy, repeat interventional procedures (epidural injections, radiofrequency ablation, medial branch blocks), long-term opioid and non-opioid pain medication management, and imaging and specialist follow-up. Dr. Dardashti provides evidence-based future care opinions structured to support settlement evaluation, mediation, and trial preparation in Texas personal injury and medical malpractice matters.
- Dr. Dardashti provides pain management expert witness review for Texas matters venued in Houston (Harris County), Dallas (Dallas County), Fort Worth (Tarrant County), Austin (Travis County), San Antonio (Bexar County), and all other Texas jurisdictions. Review is performed remotely from complete medical records provided by retaining counsel. Expert review is available for plaintiff and defense counsel in Texas state and federal court proceedings, arbitrations, and mediations statewide.
About the Expert
About Dr. Simon Dardashti, MD, MS
Dr. Simon Dardashti is a board-certified pain management physician with dual board certification in Pain Medicine and Anesthesiology. He completed fellowship training at UCLA and maintains an active clinical practice treating patients with complex chronic pain conditions, including CRPS, spinal cord stimulation candidates, post-surgical pain syndromes, peripheral nerve injury, and interventional pain management.
Dr. Dardashti provides independent medical-legal review for plaintiff and defense attorneys in Texas and throughout the United States. His expert opinions are grounded in current peer-reviewed medical literature, published clinical practice guidelines, and active clinical experience — providing the working familiarity with contemporary pain management that Texas courts require under the CPRC § 74.401 active-practice standard.
Expert review engagements are available as records-only review, written opinion, or full engagement including IME, deposition preparation, and trial testimony. Dr. Dardashti accepts Texas cases involving personal injury, commercial trucking collisions, occupational injuries, oil and gas sector accidents, medical malpractice, and future care disputes. Contact Expert Medical Services LLC to discuss availability and scope.
Qualifications & Credentials
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Board Certification
American Board of Anesthesiology — Pain Medicine (subspecialty)
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Fellowship Training
UCLA Pain Management Fellowship — advanced interventional and clinical training
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Clinical Practice
Active clinical pain management practice — current physician perspective
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Expert Review
Plaintiff and defense retained — personal injury and medical malpractice
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Texas Availability
Houston, Dallas, Fort Worth, Austin, San Antonio, and all Texas jurisdictions
Related
Related Services & Expertise
CRPS / RSD
Complex Regional Pain Syndrome — diagnosis, causation, prognosis, and future care.
Spinal Cord Stimulation
Medical necessity, causation, and cost analysis for SCS claims.
Peripheral Nerve Stimulation
PNS candidacy, trial adequacy, and medical necessity review.
Causation Analysis
Linking mechanism of injury to clinical diagnosis under litigation standards.
Independent Medical Evaluation
Objective IME with written opinion for disputed pain claims.
Future Medical Care Review
Evidence-based analysis of proposed future treatment and life care recommendations.
California Pain Management Expert Witness
Expert witness services for pain management litigation in California.
Nevada Pain Management Expert Witness
Expert witness services for pain management litigation in Nevada.
Florida Pain Management Expert Witness
Expert witness services for pain management litigation in Florida.
Intrathecal Pump Therapy
Pump and catheter complications, medical necessity, and future care projections for implanted drug delivery systems.
Epidural Steroid Injections
Injection necessity, fluoroscopic guidance standards, frequency disputes, and procedural complication review.
Medial Branch Block Review
Diagnostic medial branch block sequencing, documentation, and RFA predicate analysis.
Radiofrequency Ablation
Facet-mediated pain, diagnostic block adequacy, RFA necessity, and repeat procedure review.
Medical Necessity Review
Medical necessity review for pain management procedures in Texas personal injury, malpractice, and Chapter 74 expert report cases.
Standard of Care Analysis
Standard of care analysis for pain management treatment in Texas personal injury and Chapter 74 medical malpractice cases.
Retain a Board-Certified Pain Management Expert for Your Texas Case
Available for plaintiff and defense in personal injury and medical malpractice matters — Houston, Dallas, Fort Worth, Austin, San Antonio, and all Texas jurisdictions. Contact Expert Medical Services LLC to confirm availability.