Medicine made clear.
Opinions built to hold.
Objective, evidence-based expert review and testimony for retained legal counsel—plus strategic clinical insight for healthcare and life-science organizations.
Based in Massachusetts · Available nationwide
Clinical depth. Independent judgment.
Jason Reich, MD, is an academically trained, board-certified gastroenterologist and internist in active clinical practice in Southern Massachusetts. He provides independent medical analysis for attorneys representing both plaintiffs and defendants.
His work brings together day-to-day clinical judgment, careful review of complex records, and an ability to explain gastrointestinal medicine in direct, accessible language. Beyond expert witness work, Dr. Reich has experience in medical chart review, telemedicine, digital health, and physician consulting.
Each inquiry is evaluated for subject-matter fit, conflicts, and availability before engagement.
Focused gastrointestinal analysis
Inflammatory bowel disease
Endoscopy & colonoscopy complications
Gastrointestinal bleeding
Pancreatic disease & pancreatitis
Esophageal disease & GERD
Liver disease & hepatology
GI cancer diagnosis & management
Standard-of-care & causation review
Two ways to engage
Independent medical judgment for litigation and practical clinical perspective for healthcare innovation.
Expert witness services
- Case and merit review
- Standard-of-care and causation analysis
- Medical record, imaging, and timeline review
- Expert reports and declarations
- Deposition and trial testimony
- Independent medical evaluation, when appropriate
Physician consulting
- Clinical trial strategy and investigator insight
- Drug and medical-device review
- Digital health and telemedicine advisory
- Clinical workflow and GI practice perspective
- Medical chart and content review
- Healthcare investment and diligence consultation
Principal investigator perspective
Dr. Reich serves within the Principal Investigator network at Lucida Clinical Trials, advancing gastrointestinal research while remaining grounded in active patient care.
His research interests include inflammatory bowel disease and metabolic liver disease, with investigator experience spanning study feasibility, patient identification, protocol execution, sponsor collaboration, and the practical realities of integrating trials into community GI care.
View Lucida investigator profile →Thorough enough for the record. Clear enough for the room.
Dr. Reich approaches each matter as an independent physician: define the clinical question, reconstruct the timeline, test the opinion against the record and relevant medical literature, and communicate the conclusion without advocacy or overstatement.
Start with the essentials.
Expert witness services are provided exclusively through retained legal counsel. A signed engagement agreement and retainer are required before substantive review begins.
Sharon, Massachusetts
Available for matters nationwide, subject to licensure, jurisdiction, and case requirements.