Supporting transgender & non-binary
people through their gender journey
Why Choose GCC?
All Styles, Techniques,
& Identities
Experienced doctors with a full range of face + body feminization, masculinization, and non-binary options.
Knowledgeable,
Caring Staff
We provide a supportive environment for patients to ask questions and learn about their best options for surgical transition.
Insurance
Concierge
Leave the insurance worries to us. Get full instructions to set up your virtual consultation!
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The GCC's (Gender Confirmation Center's) #AllOfUs Project increases the visibility of gender-expansive health care through the voices of GCC surgeons.
We Strive for excellence in the work we do.
News & Announcements
Prosilio Care Center in Pasadena, CA
Prosilio Care Center: Now Open in Pasadena, CA A New Comprehensive Gender-Affirming Care Center in Southern California The Gender Confirmation Center (GCC) network has just expanded to Pasadena, California with the opening of the Prosilio Care Center. Prosilio Care is our landmark Southern California gender-affirming care center that is fully operational as of September 2025. Prosilio’s offers patients a more comprehensive approach to gender care than most private clinics: mental health care, hormonal therapy and surgical care all under one roof. Founded by Dr. Scott Mosser (he/him) and directed by Dr. Joe Olson-Kennedy (she/her), the Prosilio Care Center is staffed and led by experts in the field that have dedicated …
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Suite 1010, 450 Sutter St
San Francisco, CA 94108
Phone: (415) 780-1515
Fax: (628) 867-6510
GCC business hours are from 9:00 am to 4:00 pm
GCC phone hours are from 9:00 am to 4:00 pm
GCC phone hours are from 9:00 am to 4:00 pm
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