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Erick Kaufman

C. Erick Kaufman, MD

Dr. Erick Kaufman is the founder and Medical Director of Doctors of Cannabis. With more than 30 years of clinical experience across hospital medicine, academic teaching, and integrative care, he built DOC to bring physician-level rigor to medical cannabis. He personally vets every physician in DOC's nationally distributed network.

Erick Kaufman

Education & Training

Residency — Ophthalmology

University of Arkansas for Medical Sciences (UAMS), Jones Eye Institute

1994–1996

Residency — Internal Medicine

Providence Health & Services / St. Vincent Hospital and Medical Center, Portland, Oregon — 1996–1998 Board Certified, Internal Medicine

1996–1998

Undergraduate

Oklahoma State University — B.S., Psychology

1987

Medical School

University of Oklahoma College of Medicine — Class of 1992 Graduated with Outstanding Distinction

1992

Clinical & Academic Career

Dr. Kaufman's career spans private practice, academic medicine, and healthcare leadership. After dual residency training, he spent over a decade at Ferrell Duncan Clinic in Springfield, Missouri — a multi-specialty group of 100+ board-certified specialists — before returning to Oklahoma City in 2010 to join the University of Oklahoma College of Medicine as Assistant Professor of Internal Medicine, where he held five leadership roles:

Associate Program Director
Associate Program Director

for the Internal Medicine Residency recruiting and developing the next generation of physicians

Medical Director
Medical Director

for the Internal Medicine Residency Clinic — leading outpatient medicine education for students and residents

Chief Quality and Safety Officer
Chief Quality and Safety Officer

for the Department of Medicine

Faculty attending on hospital wards
Faculty attending on hospital wards

leading teams of students and residents in inpatient care

Cared for over 200 indigent
Cared for over 200 indigent

patients weekly through the faculty practice

Dr. Kaufman also presented Grand Rounds, served on the American College of Physicians' Governor's Council, and volunteered at Good Shepherd Clinic providing free medical care to underserved Oklahomans.

Research & Publications

Research & Publications

Dr. Kaufman participated in research and publications with the Sjögren's Syndrome group at the Oklahoma Medical Research Foundation during his tenure at OU. His clinical and research interests include integrative medicine, cannabis therapeutics, chronic pain management, addiction medicine, and physician education.

Cannabis Medicine

In 2018, Dr. Kaufman founded Doctors of Cannabis to create an authoritative, physician-led resource for patients exploring medical cannabis. Since then, DOC has served over 45,000 patients across 27+ states.

He also co-founded HolisticallyRx (HRx), a sister integrative medicine practice that extends the same physician-first philosophy to weight management, hormone optimization, and longevity care.

Cannabis Medicine

Subspecialties

Hospital Medicine
Hospital Medicine
Integrative Medicine
Integrative Medicine
Cannabis Therapeutics
Cannabis Therapeutics
Internal Medicine (Board Certified)
Internal Medicine (Board Certified)

Verify Dr. Kaufman's Credentials

Dr. Kaufman is an OMMA-registered physician in Oklahoma. Listed as Christian Erick Kaufman, MD — Doctors of Cannabis, 5929 N May Ave, Oklahoma City, OK 73112.

Dr. Kaufman and his physician network are available for medical cannabis evaluations via telehealth in 27+ states. If you've been exploring whether medical cannabis may be appropriate for your qualifying condition, a physician evaluation is a logical next step.
Doctors of Cannabis connects patients to licensed physicians through our telehealth partner network. You only pay if approved.
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