Dr. Robert Schreiman, MD
Family Physician
2525 N Brea Blvd
Fullerton, CA 92835
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436 providers
Availability last updated 04/18/2026
Dr. Robert Schreiman, MD
Family Physician
2525 N Brea Blvd
Fullerton, CA 92835
Dr. Robert Schreiman, MD
Family Physician
142 S Prospect St
Orange, CA 92869
Dr. Robert Schreiman, MD
Family Physician
824 S Winthrope St
Orange, CA 92869
Dr. Robert Schreiman, MD
Family Physician
2629 E Chapman Ave
Orange, CA 92869
Dr. Robert Schreiman, MD
Family Physician
2601 E Chapman Ave
Orange, CA 92869
Mehrdad Salimkhanian
Family Physician
315 S Tustin St
Orange, CA 92866
Born in the small rural ski resort town of Show Low, Arizona, Cristal Sumerlin is a dedicated Physician Assistant specializing in Internal Medicine. With a strong passion for patient care and a desire to play an active role in their treatment and well-being, she chose the professional career path of a Physician Assistant after working as an X-Ray Technician. Cristal fell in love with medicine and recognized the need to further her education to better serve her patients and the community.
Cristal takes great pride in both her personal and professional accomplishments. As a mother and military spouse, she has successfully balanced the demands of family life while pursuing her professional goals. Her commitment to her patients and dedication to her work make her a source of pride and inspiration.
In the field of Internal Medicine, Cristal's strengths lie in managing complex disease processes such as diabetes. Her previous experience as an orthopedic technician and x-ray tech in an orthopedic practice has also honed her skills in orthopedics. She finds fulfillment in working with patients facing orthopedic conditions and providing comprehensive care.
Beyond her career, Cristal enjoys spending time outdoors and engaging in activities such as camping, hiking, and traveling. She cherishes these moments with her friends and family, as they provide a source of rejuvenation and happiness outside of her job.
With her unwavering dedication, clinical expertise, and compassionate approach, Cristal Sumerlin is an invaluable asset to Dr. Richard Lam's office. She strives to make a positive impact on her patients' lives and is committed to providing comprehensive and personalized care to improve their overall well-being.
Cristal Sumerlin, PA-C
Physician Assistant
27994 Bradley Road
Suite C
Menifee, CA 92586
