Currently, Dr. Nathan practices cardiology in Hernando County, Florida. He was the Director of Hernando Heart Clinic in Brooksville, FL for thirty years. An author, speaker and humanitarian, Dr. Nathan was born in India and graduated from Trivandrum Medical College, India, and then received his post-graduate medical training in England. Practicing in the United States since 1972, Dr. Nathan is Board Certified in Internal Medicine and Cardiovascular Diseases. He has published more than 180 articles and stories including research papers in scientific journals and lay press. He has been a frequent contributor to Medical Economics, Cortlandt Forum, Journal of Florida Medical Association, Tampa Bay Times, and Hernando Today.