Summary

Dr. Michael Keefer specializes in oncology, hematology, and internal medicine, bringing 45 years of dedicated experience to cancer care and blood disorder treatment. He earned his medical degree from the University of Oklahoma College of Medicine and completed his residency at the University of Oklahoma Health Sciences Center. Dr. Keefer is fluent in both Spanish and English, allowing him to serve a diverse patient population.

Dr. Keefer practices at Mercy Hospital Oklahoma City and is also affiliated with Oklahoma Heart Hospital North Campus in Oklahoma City, Oklahoma. He focuses on treating breast cancer, including complex cases involving metastatic or recurrent breast cancer and Paget disease of the breast. His expertise includes performing essential diagnostic procedures such as complete blood counts and white blood cell differentials to monitor patient health throughout treatment. Patients have given Dr. Keefer an average rating of 4.2 on Vitals, reflecting their confidence in his comprehensive approach to cancer care.
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Quick Facts

  • 4.2
  • 45 years of experience
  • speaks Spanish, English
  • University Of Oklahoma Health Sciences Center
  • 4 written reviews
  • 3 specialties
  • 11 areas of expertise
  • 3 board certifications
  • 2 hospital affiliations
  • 1 office location
  • Male

Office Location

Mercy Hospital Oklahoma City

4300 W Memorial RdOklahoma City, OK 73120

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Dr. Michael J Keefer, MDDr. Majed Samir Gharfeh, MDDr. Bradley Carl Gehrs, MDDr. Muhammad Sohaib Karim, MD
OncologyHospital MedicinePathologyNephrology
Accepts New Patients
4.2 
4.5 
45 Years of Experience 13 Years of Experience 29 Years of Experience 23 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English
Oklahoma City , OKOklahoma City , OKOklahoma City , OKMadison , WI
Med School: University Of Oklahoma College Of Medicine Med School: LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE Med School: University Of North Carolina At Chapel Hill School Of Medicine Med School: Aga Khan University Medical College
Current Profile
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Insurance Plans Accepted by Dr. Michael J Keefer

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Michael J Keefer has the following 3 specialties

Specialty Expertise

Dr. Michael J Keefer has the following 11 areas of expertise

  • Bone Marrow Transplant
  • Cancer
  • Chemotherapy
  • Hematology
  • Hodgkin's Lymphoma
  • Internal Medicine
  • Interventional Oncology
  • Leukemia
  • Lymphoma
  • Myelofibrosis
  • Myeloma

Certifications, License, & Education

45 Years Experience

MEDICAL LICENSE

Medical Doctor, Oklahoma, 2026, Active

EDUCATION & TRAINING

Residency

University Of Oklahoma Health Sciences Center

Medical School

University Of Oklahoma College Of MedicineGraduated in 1981

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Frequently Asked Questions

Where is Dr. Michael Keefer's office located?
Dr. Michael Keefer's office is located at 4300 W Memorial Rd, Oklahoma City, OK, 73120.
Which hospitals is Dr. Michael Keefer affiliated with?
Dr. Michael Keefer is affiliated with Mercy Hospital Oklahoma City and Oklahoma Heart Hospital North Campus.
Does Dr. Michael Keefer accept my insurance?
You can see the insurance plans that Dr. Michael Keefer accepts on their Vitals profile.
What languages does Dr. Michael Keefer speak?
Dr. Michael Keefer speaks Spanish and English.
Is Dr. Michael Keefer accepting new patients?
Dr. Michael Keefer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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