Dr. Sylvester James Ryan MD Medical Oncologist

Dr. Sylvester Ryan is a medical oncologist in Middlebury, Connecticut. He received his medical degree from Columbia University College of Physicians and Surgeons and has been in practice for 60 years.

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Office Location

See Contact Information

Specialty & Clinical Interests

Medical Oncologist: General Oncology

Education & Medical Training

Yale-New Haven Hospital
Residency, Internal Medicine, 1947 - 1948

Yale-New Haven Hospital
Residency, Internal Medicine, 1951 - 1953

Columbia University College of Physicians and Surgeons
Class of 1947

Certifications & Licensure

American Board of Internal Medicine
Certified in Internal Medicine

American Board of Internal Medicine
Certified in Medical Oncology

CT State Medical License
Active through 2013

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