Summary

Dr. John Bartnik treats lung cancer, non-small cell lung cancer, and small cell lung cancer, and practices oncology and hematology. He has 43 years of experience and speaks English and Spanish.

Dr. Bartnik completed his residency at the University of Pittsburgh Medical Center and is affiliated with MyMichigan Medical Center Saginaw and MyMichigan Medical Center West Branch. He sees patients in Saginaw and West Branch, Michigan. Patients on Vitals rate Dr. Bartnik 3.79 out of 5.

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. Brian Darrel JurianszDr. Shireen Othman Hasan MreishDr. Houman Nourkeyhani, MD
OncologyInternal MedicineOncologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
0 
0 
4.7 
43 Years of Experience 41 Years of Experience 19 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Russian, Spanish
Saginaw , MIEssexville , MISaginaw , MISaginaw , MI
Med School: Jagiellonian University Medical College Med School: Loma Linda University School Of Medicine Med School: Jordan University Of Science And Technology Faculty Of Medicine Med School: Ross University School Of Medicine
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

What languages does Dr. John Bartnik speak?
Dr. John Bartnik speaks English and Spanish.
Which hospitals is Dr. John Bartnik affiliated with?
Dr. John Bartnik is affiliated with Mymichigan Medical Center Saginaw and Mymichigan Medical Center West Branch.
Does Dr. John Bartnik accept my insurance?
You can see the insurance plans that Dr. John Bartnik accepts on their Vitals profile.
Where is Dr. John Bartnik's office located?
Dr. John Bartnik's office is located at 5400 Mackinaw Rd Ste 4200, Saginaw, MI, 48604.
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.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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