Our Providers

John K. Bartnik, M.D.

John K. Bartnik, M.D.
John K. Bartnik, M.D.

Dr. Bartnik is Board Certified in Internal Medicine, Hematology and Oncology. He completed a Clinical Fellowship in Hematology and Oncology at the University of Pittsburgh School of Medicine in 1994. He completed his Residency and Internship in Internal Medicine at Saint Francis Medical Center, also in Pittsburgh, and before that a Residency in Anatomic and Clinical Pathology at Hahemann University Hospital in Philadelphia. Dr. Bartnik has served as Instructor in Internal Medicine, Division of Hematology and Oncology, for Presbyterian University Hospital in Pittsburgh.

He received his medical degree from the M. Copernicus Medical Academy in Cracov, Poland, in 1983.

Dr. Bartnik is a member of the American Society of Cancer Research, the American Society of Clinical Oncology and the American Medical Association.


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Office Location(s):

Oncology Hematology Assoc. of Saginaw Valley, PC

5400 Mackinaw Road
Suite 4200
Saginaw, Michigan   48604-9533
Location Phone: (989) 791-2330
Location Fax: (989) 791-2329

Caro Cancer Center

2050 E. Caro Road
Caro, Michigan   48723
Location Phone: 989-672-5001
Location Fax: 989-672-5003

West Branch Cancer Center

2431 S. M-30
West Branch, MI  48661
Location Phone: 989-343-2487
Location Fax: 989-343-2497