Dr. Shawn Kent Hassler, MD

Dr. Shawn Hassler specializes in internal medicine with a subspecialty focus in infectious disease. He earned his medical degree from the University of Miami Leonard M. Miller School of Medicine and completed his residency at California Pacific Medical Center. With over three decades of medical practice, Dr. Hassler brings extensive experience to patient care. He is fluent in both Spanish and English.

Dr. Hassler practices at multiple locations throughout San Francisco, including Optimus Medical Group and California Pacific Medical Center Davies Campus. His clinical expertise includes managing high cholesterol in children and teens, hyperlipidemia, and hypertension. He provides comprehensive immunization services, including flu vaccines, adult immunizations, and anthrax vaccines. Patients have given Dr. Hassler an average rating of 4.2 out of 5 stars.