Dr. John Frederick Zimmerman, MD

Dr. John Zimmerman specializes in cardiovascular disease and internal medicine, bringing comprehensive care to patients with heart conditions and complex medical needs. He earned his medical degree from Stanford University School of Medicine and completed his residency at Kaiser Permanente Medical Center. With 46 years of practice, Dr. Zimmerman has developed extensive expertise in treating cardiovascular conditions and managing the full spectrum of internal medicine concerns. He is fluent in French, Spanish, Polish, English, Russian, and Vietnamese.

Dr. Zimmerman practices at Mercy Medical Center in Springfield, Massachusetts. His decades of experience have given him deep knowledge in diagnosing and treating heart disease, managing chronic conditions, and providing preventive care. He works closely with patients to develop personalized treatment plans that address both immediate health concerns and long-term wellness goals.