Dr. Dennis Israel Penner, MD

Dr. Dennis Penner specializes in internal medicine with over five decades of medical experience serving patients. He earned his medical degree from the University of Michigan Medical School and completed his residency training at University of Michigan Hospitals. Dr. Penner is fluent in both Chinese and English, allowing him to communicate effectively with a diverse patient population.

Dr. Penner practices at multiple locations throughout Los Gatos, California, and maintains affiliations with Good Samaritan Hospital and El Camino Hospital Los Gatos. His expertise includes treating joint pain, managing breast cancer care, and addressing bone health concerns like juvenile osteoporosis. He provides comprehensive diagnostic services including blood testing and utilizes physical therapy approaches in patient treatment plans. Patients have given Dr. Penner an average rating of 4.4 out of 5, reflecting their confidence in his care.