Dr. William Ting, Board-Certified Dermatologist
at California Dermatology Care
2262 Camino Ramon, San Ramon, CA 94583
Tel: 925-328-0255
Email: staff@CalDermCare.com![]()
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Advanced Care with a Personal Touch
* Review Dr. Ting's 717+ Q&A on RealSelf
Annie Regan Callahan, MSPAS, MPH, PA-C is a certified Physician Assistant. She graduated from the joint Master of Science in Physician Assistant Studies and Master of Public Health program at Touro University- California. With a Bachelor of Science degree from Saint Mary's College of California in Moraga, she's called the Bay Area home for almost 10 years. Originally from Mercer Island, WA, Annie enjoyed competitive soccer and tennis and now spends free time outdoors- hiking, biking and running- and also enjoys the practice of Bikram yoga. An avid skier, Annie spent two years skiing and living on the North Shore of Lake Tahoe.