Summary

Dr. Mark Diem is a family medicine physician who earned their Doctor of Osteopathic Medicine degree from Des Moines University. With 55 years of dedicated practice, Dr. Diem brings extensive experience to comprehensive family healthcare, serving patients across all age groups and life stages.

Dr. Diem practices in Warren, Michigan, where they focus on providing complete family medical care. Their long-standing commitment to patient wellness spans more than five decades of medical practice. Patients consistently recognize the quality of care they receive, giving Dr. Diem an average rating of 5.0 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 5
  • 55 years of experience
  • Des Moines University
  • 1 specialty
  • 1 office location

Office Location

Dr. Mark Lionel Diem

22699 Van Dyke AveWarren, MI 48089

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Dr. Mark Lionel Diem, DORoni Auob, PA-CDr. Scott M. Brown, DMS, PA-C, CRHCPHelix Virtual Care
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
55 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English
Warren , MIDetroit , MINewaygo , MIBoca Raton , FL
Med School: Des Moines University
Current Profile
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Insurance Plans Accepted by Dr. Mark Lionel Diem

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

Medical Specialties

Dr. Mark Lionel Diem has the following specialty

Certifications, License, & Education

55 Years Experience

Education & Training

Medical School

Graduated from Des Moines University in 1971.

NPI Number

Dr. Diem's NPI number is 0.

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Frequently Asked Questions

Is Dr. Mark Lionel Diem accepting new patients?
Dr. Mark Lionel Diem has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mark Lionel Diem accept my insurance?
You can see the insurance plans that Dr. Mark Lionel Diem accepts on their Vitals profile.
Does Dr. Mark Lionel Diem accept virtual/telehealth appointments?
Dr. Mark Lionel Diem has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Mark Lionel Diem?
You can find contact information for Dr. Mark Lionel Diem here on Vitals.
Where is Dr. Mark Lionel Diem's office located?
Dr. Mark Lionel Diem's office is located at 22699 Van Dyke Ave, Warren, MI, 48089.

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