John Phelan II, M.D.

Hematology, Medical Oncology


  • Benign Hematologic Disorders
  • Bladder
  • Prostate
  • Renal
  • Sarcoma
  • Skin
  • Testicular
  • Urethral
  • Endometrial

John T. Phelan II, M.D. - New York Oncology Hematology

Committed to delivering excellent health care services to help our patients continue to tell their story.

Primary Location

Troy Cancer Center
258 Hoosick Street, Suite 201
Troy, NY 12180

(518) 272-2097

Secondary Location

Albany Cancer Center
400 Patroon Creek Blvd., Suite 1
Albany, NY 12206

(518) 489-0044

Board Certifications

  • Board Certified in Internal Medicine
  • Board Certified in Hematology
  • Board Certified in Medical Oncology

Memberships & Affiliations

  • American College of Physicians
  • American Medical Association
  • American Society of Clinical Oncology
  • American Society of Hematology


  • Bachelor of Science Degree, Chemistry—Boston College
  • Medical Degree—Medical College of Wisconsin
  • Internship & Residency, Internal Medicine—University of Michigan Medical Center
  • Fellowship, Hematology/Oncology—University of Alabama at Birmingham

Honors & Awards


John T. Phelan II, M.D. - New York Oncology Hematology

Prior to joining NYOH, Dr. Phelan served for more than a decade as an attending physician at the Lipson Cancer Center at Rochester General Hospital and held an affiliated physician faculty appointment at Roswell Park Cancer Institute.