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Practice Manager- Nyia Dohrmann

Bio Coming Soon. 

Physician’s Assistant – Allison Horvath

Allie Horvath is a board certified physician assistant specializing in orthopedics. She obtained her undergraduate degree from the University of Pittsburgh and subsequently earned her masters degree in physician assistant studies from DeSales University. Allie worked as a physician assistant in orthopedic surgery for five years at the Hospital for Special Surgery in New York before joining the practice in 2017. While at HSS, she treated numerous professional athletes, including members of the NFL’s New York Giants. As a former college athlete, she is passionate about helping patients rehabilitate and return to their desired sports and activities. As a physician assistant, Allie can examine, diagnose, and treat patients; prescribe medications; administer injections; and assist in surgeries. She and Dr. Halbrecht have a collaborative team approach to ensure patients receive the highest level of care.

Surgery Scheduler – Shannon Thompson

Bio Coming Soon.

Medical Assistant – Yien Saelee

Bio Coming Soon. 

Front Desk, Patient Coordinator – Angela Green

Angela Green is from Northern California. During her undergraduate studies at University of California, San Diego she was introduced to a non-profit organization called Camp Kesem. The nurses who volunteered their time to attend their week-long camp for children whose parents have cancer are her primary inspiration for becoming a nurse. She hopes that her experience in this office will give her skills she can use when she becomes an RN.


3000 California Street, 3rd Floor
San Francisco, CA 94115
Phone: 415-923-0944
Fax: 415-923-5896

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