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Dr. John Bartnik, MD

Dr. John Bartnik, MD

Age 63 Hematology M
(2) 2 reviews

Telehealth available


Dr. John Bartnik, MD is a hematology specialist in Saginaw, MI. Dr. Bartnik completed a residency at Hahnemann University Hospital Pittsburgh Pa; St Francis Med Center Pittsburgh Pa. He currently practices at Oncology Hematology Associates of and is affiliated with Ascension St. Mary's Hospital. He accepts multiple insurance plans. Dr. Bartnik is board certified in Hematology.


  • Med Oncology and Hematology University Of Pittsburgh School Of Med Pittsburgh Pa, Fellowship Hospital
  • Hahnemann University Hospital Pittsburgh Pa; St Francis Med Center Pittsburgh Pa, Residency Hospital
  • St Francis Med Center Pittsburgh Pa, Internship Hospital
  • Copernicus Med Academy Cracov Poland, Medical School

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Humana
  • MultiPlan
  • Priority Health

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  1. Practice

    1. 1
      Oncology Hematology Associates of
      5400 Mackinaw Rd Ste 4200, Saginaw, MI 48604 Existing Patients: (989) 791-2330
    2. 2
      Oncology Hematology Associates
      2050 E Caro Rd, Caro, MI 48723 Existing Patients: (989) 791-2330

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Dr. John Bartnik, MD
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Frequently Asked Questions

Dr. Bartnik frequently treats Blood Disorders.  

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Hospital Affiliations

  • Ascension St. Mary's Hospital
  • Ascension Standish Hospital
  • Covenant Medical Center Harrison
  • Hills and Dales General Hospital
  • Mclaren Bay Region
  • Mclaren Caro Region
  • MidMichigan Medical Center West Branch
  • Scheurer Hospital