Union Square Medical Associates

Union Square Medical Associates
595 Buckingham Way Suite 350
San Francisco, CA 94132

Doctor consults with grandfather and grandson in office.
Macro shot of a small tick on human skin. Parasite detail highlighted.

Multispecialty Medical Practice Focusing on Tickborne Diseases

Union Square Medical Associates (USMA) is a multispecialty medical practice focusing on the diagnosis, treatment, and research of tickborne diseases. Since the office opened in 1995, Raphael B. Stricker, M.D., and his staff have treated thousands of individuals of all ages from around the world affected with Lyme disease and its associated tickborne co-infections.

With over 35 years of experience and hundreds of publications, Dr. Stricker is considered an international leader and expert in the field of tickborne diseases. The staff at USMA is committed to providing the highest quality of care through individualized treatment and evidence-based medicine.

Union Square Medical Associates

Schedule an appointment today.

Contact Us

Raphael B. Stricker,

M.D.

View Profile

Melissa C. Fesler,

DNP, RN, FNP-BC, PHN

View Profile
Close-up of an Ixodes ricinus tick on a green leaf, highlighting its parasitic nature and disease potential.

American Medical Association Physician’s Recognition Award, 1999-2002

San Francisco Magazine “500 Best Doctors” Award, 2001

American Medical Association Physician’s Recognition Award, 2003-2006

American Medical Association Physician’s Recognition Award, 2007-2010

Annual Patients’ Choice Physician Award, 2008-2013

Spectrum Award Winner: Patient Choice Award, 2017

Recognitions

American Medical Association Physician’s Recognition Award

– 1999-2002

San Francisco Magazine “500 Best Doctors” Award

– 2001

American Medical Association Physician’s Recognition Award

– 2003-2006

American Medical Association Physician’s Recognition Award

– 2007-2010

Annual Patients’ Choice Physician Award

– 2008-2013

Spectrum Award Winner: Patient Choice Award

– 2017