Summary

Dr. John Bartnik is an oncology and hematology specialist who earned his medical degree from Jagiellonian University Medical College and completed his residency at the University of Pittsburgh Medical Center. With 43 years of experience treating cancer and blood disorders, he brings extensive expertise to his practice. Dr. Bartnik is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Bartnik practices at MyMichigan Medical Center Saginaw and MyMichigan Medical Center West Branch, with locations in Saginaw and West Branch, Michigan. He focuses on treating various forms of lung cancer, including both non-small cell and small cell lung cancer. His practice includes performing comprehensive blood work such as complete blood counts and metabolic panels to monitor patient health throughout treatment. Patients have given him an average rating of 3.8 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 43 years of experience
  • speaks English, Spanish
  • University Of Pittsburgh Medical Center
  • 9 written reviews
  • 2 specialties
  • 17 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Kazimierz Bartnik has 3 locations

Oncology Hematology Associates Of Saginaw Valley Pc

5400 Mackinaw Rd Ste 4200Saginaw, MI 48604
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

West Branch Cancer Center

2431 S M 30West Branch, MI 48661
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. John Kazimierz Bartnik, MD
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Dr. John Kazimierz Bartnik, MDDr. Amruth Ratnakar Palla, MDDr. Anas Atef Mefleh Al Bawaliz, MDDr. Pritesh Vijay Lohar, MD
OncologyOncologyOncologyInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
3.8 
43 Years of Experience 24 Years of Experience 11 Years of Experience 37 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Saginaw , MISturgeon Bay , WILouisville , KYSaginaw , MI
Med School: Jagiellonian University Medical College Med School: Mahadevappa Rampure Medical College Med School: University Of Jordan Faculty Of Medicine Med School: Medical College Baroda
Current Profile
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Insurance Plans Accepted by Dr. John Kazimierz Bartnik

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. John Kazimierz Bartnik has the following 2 specialties

Specialty Expertise

Dr. John Kazimierz Bartnik has the following 17 areas of expertise

  • Acute Myeloid Leukemia
  • Adult T-Cell Leukemia-Lymphoma
  • Bone Marrow Transplant
  • Cancer
  • Chemotherapy
  • Chronic B-Cell Lymphocytic Leukemia
  • Chronic Myelomonocytic Leukemia
  • Clinical Research
  • Deep Vein Thrombosis
  • Epidemiology
  • Hematology
  • Hepatitis C
  • Hodgkin's Lymphoma
  • Leukemia
  • Lymphoma
  • Myelofibrosis
  • Myeloma

Certifications, License, & Education

43 Years Experience

Dr. John Kazimierz Bartnik holds an expired medical license in the state of Michigan.

Medical License

Medical Doctor with an expired medical license in the state of Michigan that expired in 2026.

Education & Training

Residency

Completed their residency at University Of Pittsburgh Medical Center.

Medical School

Graduated from Jagiellonian University Medical College in 1983.

NPI Number

Dr. Bartnik's NPI number is 1740211275.

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Frequently Asked Questions

Is Dr. John Bartnik accepting new patients?
Dr. John Bartnik is accepting new patients on Vitals. View Dr. John Bartnik's profile on Vitals to make an appointment.
Does Dr. John Bartnik accept my insurance?
You can see the insurance plans that Dr. John Bartnik accepts on their Vitals profile.
Does Dr. John Bartnik accept virtual/telehealth appointments?
Dr. John Bartnik has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. John Bartnik affiliated with?
Dr. John Bartnik is affiliated with Mymichigan Medical Center Saginaw and Mymichigan Medical Center West Branch.
Where is Dr. John Bartnik's office located?
Dr. John Bartnik's office is located at 5400 Mackinaw Rd Ste 4200, Saginaw, MI, 48604.

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