Dr. Mark Mehrdad Davidson MD Gastroenterologist

Dr. Mark Davidson is a gastroenterologist in Los Angeles, California and is affiliated with multiple hospitals in the area, including Cedars-Sinai Medical Center and Olympia Medical Center. He received his medical degree from David Geffen School of Medicine at UCLA and has been in practice for 17 years. He is one of 57 doctors at Cedars-Sinai Medical Center and one of 15 at Olympia Medical Center who specialize in Gastroenterology.

Are you Dr. Davidson? Claim/Edit Profile

Office Location

See Contact Information

Specialty & Clinical Interests

Gastroenterologist: General Gastroenterology

Hospital Affiliation

Cedars-Sinai Medical Center
Ranked #6 in Gastroenterology & GI Surgery

Olympia Medical Center

Education & Medical Training

VA Greater Los Angeles Healthcare System
Residency, Internal Medicine, 1997–2000

Kaiser Permanente Southern California
Fellowship, Gastroenterology, 2001–2004

David Geffen School of Medicine at UCLA
Class of 1997

Certifications & Licensure

American Board of Internal Medicine
Certified in Gastroenterology

American Board of Internal Medicine
Certified in Internal Medicine

CA State Medical License
Active through 2014

Publications & Presentations

Sulfur isotope enrichment during maintenance metabolism in the thermophilic sulfate-reducing bacterium Desulfotomaculum putei.
Davidson, M.M., Bisher, M.E., Pratt, L.M., Fong, J., Southam, G., Pfiffner, S.M., Reches, Z., Onstott, T.C.

Survivability of Psychrobacter cryohalolentis K5 under simulated martian surface conditions.
Smith, D.J., Schuerger, A.C., Davidson, M.M., Pacala, S.W., Bakermans, C., Onstott, T.C.

Report a Correction — If you are aware of information on this page that is out of date or incorrect, please let us know.

Patient Advice & Support

See More
Our Doctor Finder includes most U.S. physicians. Doctors are not ranked, learn more.

Nearby Gastroenterologists

See all Gastroenterologists near Los Angeles, CA See all Gastroenterologists in California

Best Gastroenterology & GI Surgery Hospitals

  1. #1
    Rochester, MN
  2. #2
    Cleveland, OH
  3. #3
    Boston, MA

See Full Rankings

Find a Hospital by Location

Your Message Has Been Submitted

As part of our research on the correction you submitted, you may be contacted at the email address provided.

Sorry, Your Message Could Not Be Submitted

Please try again later, or E-mail your message to doctors@usnews.com and include the Web address (URL) of the page that contains incorrect information.