Forensic, General & Medical
Expert Witnesses

Pharmacy Expert Witness

David C. Griffin, RPh

David C. Griffin, RPh

Griffin Pharmacy Consultants LLC
4636 West Highway 67

Cleburne, Texas 76033

Phone(817) 933-3136

E-mail  Send an email

Expert WitnessSpeaker
David Clay Griffin of Griffin Pharmacy Consultants has over 30 years’ experience in pharmacy practice and management. He offers consulting and expert witness testimony regarding medication errors, pharmacy drug interactions, overdose and underdose, adverse reactions, and more.


As a pharmacy expert witness, Mr. Griffin provides litigation support and expert witness services to attorneys in the following topics:

Pharmacy Practice Standards
Drug / Medication Errors
Pharmacy Drug Interactions
Medication Overdose and Under-dose
Medication Interaction and Drug Utilization Review
Pharmaceuticals Adverse Reactions
Pharmacy Safety and Counseling
Pharmacist Duty to Warn
Pharmacy Operation

Areas of Expertise

Additional Expertise:


Consulting Practice

All States


Certified Pharmacist, Texas State Board of Pharmacy
Certified Preceptor, Texas State of Pharmacy


American Pharmacy Association
Texas Pharmacy Association


B.S. Pharmacy, Southwestern Oklahoma State University

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