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Department of Internal Medicine

Mark M. Moriwaki, M.D. View profile as PDF

Mark M. Moriwaki

Clinical Interests

Mark M. Moriwaki specializes in general endocrinology, diabetes, metabolism and thyroid diseases. His research includes investigation of the utility of preoperative localization of parathyroid tissue in human patients with primary hyperparathyroidism, and venous insufficiency.


Associate Physician Diplomate


Endocrinology, Diabetes, and Metabolism, Internal Medicine


Internal Medicine


Endocrinology, Diabetes, and Metabolism


UC Davis Medical Group, Rancho Cordova
UC Davis Medical Group, Roseville


Lawrence J. Ellison Ambulatory Care Center
Endocrinology, Diabetes & Metabolism Clinic
4860 Y St., Suite 0400
Sacramento, CA 95817
Driving Directions
Phone: 916-734-2737
Phone: 916-734-0171

UC Davis Medical Group - Rancho Cordova
3201 Data Dr., Suite 100
Rancho Cordova, CA 95670
Driving Directions
Phone: 916-851-1440

UC Davis Medical Group - Roseville (Douglas Boulevard)
2261 Douglas Blvd.
Roseville, CA 95661
Driving Directions
Phone: 916-783-7109

Additional Phone:

Clinic Phone: 916-734-2737
Physician Referrals: 800-4-UCDAVIS (800-482-3284)


M.D., University of Hawaii School of Medicine, Honolulu, Hawaii, 1991
B.A., UC Berkeley, Berkeley, California, 1987


University of California, Davis, Medical Center, Sacramento, California, 1991


University of California, Davis, Medical Center, Sacramento, California, 1994


University of California, Davis, Medical Center, Sacramento, California, 1994-96

Board Certifications:

American Board of Internal Medicine, 1994
American Board of Internal Medicine, Endocrinology, Diabetes and Metabolism, 2009

Professional Memberships:

American Association of Clinical Endocrinologists
American College of Physicians
American Diabetes Association
The Endocrine Society
To see if Mark M. Moriwaki is accepting new patients, or for assistance finding a UC Davis doctor, please call 800-2-UCDAVIS (800-282-3284).