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.
Excellent physician. Caring, compassionate and knowledgeable. Very thorough at explaining everything to my elderly mother.
(6 days ago)
May-2026
Great and fantastic Doctor
(1 week ago)
May-2026
Dr. Phelan answered all of my questions and keeps me informed regarding my medical issues. His office staff is also very good, from medical technicians to office staff.
(1 week ago)
May-2026
Enjoy speaking with him…any questions I have, he answers
Considerate and friendly
(1 week ago)
May-2026
He is kind, professional and thorough. He answers all questions with clear and concise responses.
(2 weeks ago)
May-2026
Always thorough and explains everything
(2 weeks ago)
Apr-2026
Clear and patient consultation with his patients
(3 weeks ago)
Apr-2026
Exceptional bed side manner, Excellent at explaining Dx and tx to patient! Definitely 5 stars ⭐⭐⭐⭐⭐
(3 weeks ago)
Apr-2026
Exceptional Dr
(1 month ago)
Apr-2026
I’ve been going to Dr.Phalen now for a while and every appointment I feel leave feeling better about what’s going on
(1 month ago)
Apr-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.
Excellent physician. Caring, compassionate and knowledgeable. Very thorough at explaining everything to my elderly mother.
Great and fantastic Doctor
Dr. Phelan answered all of my questions and keeps me informed regarding my medical issues. His office staff is also very good, from medical technicians to office staff.
Enjoy speaking with him…any questions I have, he answers Considerate and friendly
He is kind, professional and thorough. He answers all questions with clear and concise responses.
Always thorough and explains everything
Clear and patient consultation with his patients
Exceptional bed side manner, Excellent at explaining Dx and tx to patient! Definitely 5 stars ⭐⭐⭐⭐⭐
Exceptional Dr
I’ve been going to Dr.Phalen now for a while and every appointment I feel leave feeling better about what’s going on