Dr. Krishnan's areas of expertise consist of cystic fibrosis (CF), pulmonary function test (PFT), and pulmonary hypertension. He is affiliated with Children's & Women's Physicians of Westchester (CWPW), LLP. He is in-network for Medicare insurance. He attended the University of Mumbai and Topiwala National Medical College and then went on to complete his residency at Lincoln Medical and Mental Health Center and a hospital affiliated with New York Medical College.