Richard F Clark MD
Medical Toxicology
Professor, Emergency Medicine, UCSD School of Medicine
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9300 Campus Point DrLa Jolla, CA 92037
Phone+1 858-657-7000
Fax+1 562-468-0347
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Education & Training
University of Arizona College of Medicine-PhoenixResidency, Medical Toxicology (Emergency Medicine), 1989 - 1990
Allegheny Health Network Medical Education Consortium (AGH)Residency, Emergency Medicine, 1986 - 1989
Virginia Commonwealth University School of MedicineClass of 1986
Certifications & Licensure
AZ State Medical License 1989 - Present
CA State Medical License 1991 - 2027
FL State Medical License 2015 - 2017
ND State Medical License 1996 - 2014
WA State Medical License 1991 - 2014
WY State Medical License 2009 - 2014
PA State Medical License 1987 - 2004
American Board of Emergency Medicine Emergency Medicine- American Board of Emergency Medicine Medical Toxicology
Awards, Honors, & Recognition
- Super Doctor SuperDoctors.com
- Top MD Consumers Checkbook
Publications & Presentations
PubMed
- Urine Amphetamine Screening and Suicidality: A 5-Year Retrospective Analysis of Emergency Department Patients.Justin A Seltzer, Henry Montilla Guedez, Priya Srihari, Richard F Clark, Edward M Castillo
The Journal of Emergency Medicine. 2025-12-01 - Left bundle branch block morphology on electrocardiogram after massive diphenhydramine overdose.Kara Yeung, Riku Moriguchi, Jeremy Hardin, Henrik Galust, Mina Ghobrial
Toxicology Reports. 2025-06-01 - 2 citationsPromethazine: A Review of Therapeutic Uses and Toxicity.Christina K Le, Craig A Stevens, Jung Hoon Park, Richard F Clark
The Journal of Emergency Medicine. 2025-03-01
Press Mentions
Marijuana Tourists Mean More Visits to California HospitalsDecember 18th, 2019
Some California Hospitals Report Uptick in ER Visits for Marijuana, Though Data Is Hard to Come ByJune 1st, 2018
Pain Drug in Pipeline as Researchers Unwind Marine Snail PuzzleApril 13th, 2016- Join now to see all
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