Dr. Isadore Rosenfeld, High-Profile Cardiologist, Dies at 91
When not practicing on the Upper East Side, he wrote best-selling books, had his own television program and led a medical research advocacy group.
Dr. Isadore Rosenfeld, High-Profile Cardiologist, Dies at 91
When not practicing on the Upper East Side, he wrote best-selling books, had his own television program and led a medical research advocacy group.