Dr. John T. Phelan II is a board-certified physician in Internal Medicine, Hematology, and Medical Oncology. He earned his Bachelor of Science in Chemistry from Boston College and his M.D. from the Medical College of Wisconsin. Dr. Phelan completed his Internal Medicine residency at the University of Michigan Medical Center and pursued a fellowship in Hematology/Oncology at the University of Alabama at Birmingham. Prior to joining New York Oncology Hematology, he served as an attending physician at the Lipson Cancer Center at Rochester General Hospital and held an affiliated faculty appointment at Roswell Park Cancer Institute.
Dr. John T. Phelan II is a board-certified physician in Internal Medicine, Hematology, and Medical Oncology. He earned his Bachelor of Science in Chemistry from Boston College and his M.D. from the Medical College of Wisconsin. Dr. Phelan completed his Internal Medicine residency at the University of Michigan Medical Center and pursued a fellowship in Hematology/Oncology at the University of Alabama at Birmingham. Prior to joining New York Oncology Hematology, he served as an attending physician at the Lipson Cancer Center at Rochester General Hospital and held an affiliated faculty appointment at Roswell Park Cancer Institute.
The reviews listed below were collected independently of New York Oncology Hematology through rater8. Each review represents an authentic and verified patient experience.
Very direct and knowledgeable.
(3 days ago)
Aug-2026
He is awesome!!
(3 days ago)
Aug-2026
Dr Phelan listens and is very caring.
(3 days ago)
Aug-2026
Very intelligent, caring doctor
(6 days ago)
Jul-2026
Very knowledgeable and caring
(1 week ago)
Jul-2026
Thorough and personable.
(1 week ago)
Jul-2026
Compassionate caring and explains things to all my questions extremely happy with my care
(2 weeks ago)
Jul-2026
Great Physician and very knowledgeable.
(3 weeks ago)
Jul-2026
Explained thoroughly. Answered all questions. Never felt rushed
(1 month ago)
Jul-2026
All good
(1 month ago)
Jun-2026
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Troy Cancer Center
258 Hoosick Street Suite 201 Troy, NY 12180
Dr. John T. Phelan II is a board-certified physician in Internal Medicine, Hematology, and Medical Oncology. He earned his Bachelor of Science in Chemistry from Boston College and his M.D. from the Medical College of Wisconsin. Dr. Phelan completed his Internal Medicine residency at the University of Michigan Medical Center and pursued a fellowship in Hematology/Oncology at the University of Alabama at Birmingham. Prior to joining New York Oncology Hematology, he served as an attending physician at the Lipson Cancer Center at Rochester General Hospital and held an affiliated faculty appointment at Roswell Park Cancer Institute.
Very direct and knowledgeable.
He is awesome!!
Dr Phelan listens and is very caring.
Very intelligent, caring doctor
Very knowledgeable and caring
Thorough and personable.
Compassionate caring and explains things to all my questions extremely happy with my care
Great Physician and very knowledgeable.
Explained thoroughly. Answered all questions. Never felt rushed
All good