Summary

Dr. John Bartnik is a medical oncologist and hematologist who graduated from Jagiellonian University Medical College and completed his residency at University of Pittsburgh Medical Center. With 43 years of experience treating cancer and blood disorders, he brings extensive knowledge to his practice. Dr. Bartnik is fluent in both English and Spanish, allowing him to serve diverse patient populations.

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

Overview based on verified provider data

Quick Facts

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

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

Compare with Similar Doctors

Dr. John Kazimierz Bartnik, MD
Dr. Fadi Elias Nakhl, MD
Dr. Santiago Fabian Moscoso Martinez, MD
Dr. Peter Gregory Gulick, DO
Dr. John Kazimierz Bartnik, MDDr. Fadi Elias Nakhl, MDDr. Santiago Fabian Moscoso Martinez, MDDr. Peter Gregory Gulick, DO
OncologyOncologyOncologyInfectious Disease
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
4.7 
4.4 
43 Years of Experience 29 Years of Experience 19 Years of Experience 50 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks Spanish, English Speaks Spanish, French
Saginaw , MITorrance , CAMIDLAND , MISaginaw , MI
Med School: Jagiellonian University Medical College Med School: Lebanese University Faculty Of Medical Sciences Med School: Universidad Central Del Ecuador Facultad De Ciencias Medicas Med School: Midwestern University-Chicago College Of Osteopathic Medicine
Current Profile
View Profile View Profile View Profile

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

MEDICAL LICENSE

Medical Doctor, Michigan, 2026, Expired

EDUCATION & TRAINING

Residency

University Of Pittsburgh Medical Center

Medical School

Jagiellonian University Medical CollegeGraduated in 1983

Similar doctors

Frequently Asked Questions

How can I make an appointment with Dr. John Bartnik?
You can find contact information for Dr. John Bartnik here on Vitals.
Where is Dr. John Bartnik's office located?
Dr. John Bartnik's office is located at 5400 Mackinaw Rd Ste 4200, Saginaw, MI, 48604.
What languages does Dr. John Bartnik speak?
Dr. John Bartnik speaks Spanish and English.
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.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.