Browse Health
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. John Penner:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. John Penner is Excellent. Dr. Penner has been reviewed by 4 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. John Penner, MD is board certified in Internal Medicine and Hematology.

  • He has special expertise in 13 areas:
  • Acute Myeloid Leukemia
  • Antiphospholipid Syndrome (APS)
  • Blood Coagulation Disorders
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hemophilia B
  • Hepatitis C
  • Hodgkin Disease
  • Leukemia
  • Multiple Myeloma (Cancer of Plasma Cells)
  • Non-Hodgkin Lymphoma
  • Thrombocytopenic Purpura

Education & Awards

Dr. Penner graduated from University of Michigan Medical School, Ann Arbor. He has 1 awards.

One of America's Leading Experts on:
Blood Coagulation Disorders


Dr. Penner has 8 hospital affiliations:

  • Ingham Regional Medical Center 
  • Sparrow Ionia Hospital 


  • German

> > > > Dr. John Penner, MD

Similar doctors nearby

Dr. Maryann Tran

Internal Medicine
9 years experience
East Lansing, MI

Dr. Daniel Havlichek

Internal Medicine
31 years experience
East Lansing, MI

Dr. Laryssa Kaufman

Internal Medicine
36 years experience
East Lansing, MI

Dr. Michael Zaroukian

Internal Medicine
32 years experience
East Lansing, MI

Dr. Venu Gourineni

Internal Medicine
East Lansing, MI

Dr. La Bouknight

Internal Medicine
38 years experience
East Lansing, MI
Search All Similar Doctors
Additional Information
Dr. John Albert Penner MD is a male Internist and practices in Internal Medicine and Hematology.
Where does Dr. John A. Penner practice?
Dr. John Penner has 1 office location.
Dr. John Penner practices Internal Medicine and Hematology near East Lansing, MI.
See East Lansing Internists and East Lansing Hematologists.