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Hospital Findr / Find Doctors / Michigan / Dr. Mary Margaret Johnson

Dr. Mary Margaret Johnson, MD

  • Other Specialty, Hospital Medicine, Internal Medicine
  • 41 years of experience
  • Oaklawn Hospital 200 N Madison St, Marshall, MI 49068

Brief Intro

Dr. Johnson earned both her bachelors's and medical degrees from the University of Michigan. She completed her residency in internal medicine at Rush-Presbyterian St. Luke's Medical Center in Chicago, Illinois. Dr. Johnson has served on the University of Michigan faculty in the Department of Internal Medicine. She is board certified in internal medicine. Dr. Johnson joined Oaklawn's active medical staff in December 2008.

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Education Background

MEDICAL SCHOOL

University Of Michigan Medical School - 1984

Location & Hours

  • Oaklawn Hospital
  • 200 N Madison St, Marshall, MI 49068

Specialties Treated

  • Internal Medicine
  • Other Specialty
  • Hospital Medicine

Conditions Addressed

  • Acute Renal Failure
  • Iron Deficiency Anemia
  • Heart Failure
  • Bronchial Asthma
  • Ischemic Heart Disease
  • Calculus of the Urinary System
  • Schizophrenia
  • Pneumonia
  • Angina Pectoris
  • Anemia
  • Osteomyelitis
  • Septicemia
  • Obesity
  • Malignant Neoplasm of Female Breast
  • Gastroesophageal Reflux Disease (GERD)
  • Osteoarthritis
  • Acute Myocardial Infarction (AMI)
  • Atrial Fibrillation and Atrial Flutter
  • Pulmonary Embolism
  • Fractures, Dislocations, Derangement, and Sprains
  • Viral Pneumonia
  • Disorders of Lipoid Metabolism
  • Intestinal Obstruction
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Medicare
  • Humana
  • Physicians Health Plan
  • UnitedHealthcare
  • Blue Cross Blue Shield of Michigan
  • Molina Healthcare
  • HealthSmart
  • McLaren Health Plan
  • Aetna Better Health
  • CHAMPVA
  • Cigna
  • Ambetter
  • Wellcare
  • Aetna
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