Dr. Russell G. Fisher, D.O., F.A.C.C. Speciality Cardiology & Electrophysiology. Degrees DO., F.A.C.C.. Board Certifications Cardiology. Bio Dr. Russell George Fisher is a cardiologist and electrophysiologist who has been in practice for more than 25 years. He received his doctor of osteopathic medicine degree (D.O) from the Philadelphia College of Osteopathic Medicine in 1978..