Tickborne Disease Specialists

Union Square Medical Associates 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 30 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.

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


San Francisco Magazine “500 Best Doctors” Award, 2001


American Medical Associations Physician Recognition Award, 2003-2006


American Medical Associations Physician Recognition Award, 2007-2010


Annual Patients’ Choice Physician Award, 2008-2013


  Spectrum Award Winner: Patient Choice Award, 2017