Mark Moriwaki, M.D.

Mark M. Moriwaki, M.D.


Endocrinology, Diabetes, and Metabolism

Internal Medicine


Internal Medicine


  • Associate Physician Diplomate
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).

Lawrence J. Ellison Ambulatory Care Center

4860 Y St., Suite 0400
Sacramento, CA 95817
Driving Directions

Primary Phone:

UC Davis Medical Group - Rancho Cordova

3201 Data Dr., Suite 100
Rancho Cordova, CA 95670
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Primary Phone:

UC Davis Medical Group - Roseville (Douglas Boulevard)

2261 Douglas Blvd.
Roseville, CA 95661
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Primary Phone:

Additional Phone Numbers

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

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.


Endocrinology, Diabetes, and Metabolism


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, 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