Dr. Stephen R. Holt is an internist in New Haven, Connecticut and is affiliated with Yale New Haven Hospital. He received his medical degree from Columbia University Vagelos College of Physicians and Surgeons and has been in practice for more than 20 years. Dr. Stephen R. Holt has expertise in treating hypertension & high blood pressure, diabetes, rheumatoid arthritis, among other conditions - see all areas of expertise. Dr. Stephen R. Holt accepts Medicare, Aetna, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.