September 4, 2010



Mark D. Schafer*, MD

Internal Medicine
Board Certified


Rancho Santa Margarita
29472 Avenida de las Banderas
Rancho Santa Margarita, CA 92688
(949) 459-9968


Medical School: University of Health Sciences Chicago Medical School, Chicago, IL, 1989
Internship: University of California, Irvine Medical Center, Orange, CA, 1990
Residency: University of California, Irvine Medical Center, Orange, CA, 1992

HMO Provider Numbers (Click here for a list of accepted health plans)
Aetna: 136698
Blue Cross/California Care: V5K001
Blue Shield: 0428V3-00G695840
Cal Optima: n/a
Cigna: 65345555
Cigna SJHS Select Network: 1411949090
Great-West Healthcare: Bristol Park Med Grp
  Health Net: 3062-021535
Health Net Seniority Plus: 1945
OneCare: 00G695840855
PacifiCare: 16565-0001
SCAN: n/a
Secure Horizons: 16565-0001

Dr Schafer entered medicine to help others. He receives satisfaction when he is able to cure or improve a patient's medical condition.

Dr Schafer enjoys spending time with his wife and children, playing soccer, swimming, reading and snow skiing.

Dr. Schafer's medical interests include Geriatrics, Infectious Diseases and Liver Disease.

* Practice closed to new patients.