Areas of expertise for Dr. Ramanathan include heart problems. Dr. Ramanathan is affiliated with Good Samaritan Hospital. He attended medical school at Government Medical College, Thiruvananthapuram. For his residency, Dr. Ramanathan trained at a hospital affiliated with Wayne State University. He honors Anthem, Blue Cross/Blue Shield, and TRICARE, in addition to other insurance carriers. His practice is open to new patients.