Dr. John Diedrich, MD

Dr. John Diedrich, MD

Internal Medicine  ·  
Male  ·  
Age 63
Dr. John Diedrich, MD is an internal medicine specialist in Petoskey, MI and has been practicing for 39 years. He graduated from University Of Michigan Medical School in 1979 and specializes in internal medicine.

560 W Mitchell St Ste 300

Petoskey, MI 49770

Contact Information

(231) 487-2460

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Humana
  • Priority Health

*Please verify this information when scheduling an appointment.

Learn about Dr. Diedrich

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Dr. Diedrich's Experience

Dr. Diedrich's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Internal Medicine
  • No sanctions found
  • No board actions found

1  Specialties

  • Internal Medicine

1  Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

200  Conditions Treated


Read Less

20  Procedures

  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Anemia and Iron Deficiency Screening
  • Arterial Blood Gas Test (ABG)
  • Cardiovascular Stress Test
  • Cholesterol Screening
  • Diabetes Counseling
  • Diabetes Screening
  • Electrocardiogram (EKG)
  • Hepatitis B Virus Screening
  • Hepatitis C Virus Screening
  • Hepatitis Screening
  • Immunization
  • Liver Function Test
  • Osteoporosis Screening
  • Prostate Cancer Screening
  • Pulmonary Function Test
  • Sexually Transmitted Infections Screening
  • Thyroid Screening
  • Wellness Examination

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Michigan.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University Of Michigan Medical School
    Medical School | Graduated 1979
  • Mayo Grad School Med/Mayo Fndn
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Diedrich has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Diedrich does not have any memberships or affiliations listed. If you are Dr. Diedrich and would like to add memberships or affiliations, please update your profile.

Dr. Diedrich's Reviews

Likelihood of recommending Dr. Diedrich to family and friends
4 total reviews

Likelihood to Recommend (4)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Diedrich's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes
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