Summary

Dr. Marion McMahon is an endocrinologist specializing in diabetes and metabolism, with additional expertise in internal medicine. She earned her medical degree from the University of Wisconsin School of Medicine & Public Health and brings nearly five decades of clinical experience to her practice. Dr. McMahon provides care in English for patients throughout the Rochester area.

Dr. McMahon practices at multiple Mayo Clinic locations in Rochester, Minnesota, and maintains an affiliation with Saint Croix Regional Medical Center. She treats patients with complex digestive conditions including swallowing difficulties and stomach cancer. Her expertise extends to managing bowel obstructions and other challenging gastrointestinal disorders.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 49 years of experience
  • 11 insurance plans accepted
  • speaks English
  • University Of Wisconsin School Of Medicine & Public Health
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Female

Office Locations

Dr. Marion Molly Mcmahon has 3 locations

Mayo Clinic

200 1st St SwRochester, MN 55905
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Mayo Clinic Hospital Saint Marys Campus

1216 2nd St SwRochester, MN 55902

Mayo Clinic Hospital Methodist Campus

201 Center St WRochester, MN 55902

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Dr. Marion Molly Mcmahon, MDDr. Peggy Nana Ama Amoakohene, MDDr. Richard Dwight NewcombDr. Richard Alison Owen
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismPublic Health & General Preventive MedicinePublic Health & General Preventive Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
49 Years of Experience 15 Years of Experience 36 Years of Experience 53 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Twi, French Speaks English Speaks English
Rochester , MNFalls Church , VARochester , MNRochester , MN
Med School: University Of Wisconsin School Of Medicine & Public Health Med School: Meharry Medical College Med School: Michigan State University College Of Human Medicine Med School: St Louis University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Marion Molly Mcmahon

  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicare
  • Empire Plan
  • Golden Rule
  • HealthPartners
  • Humana
  • Medicare - Medicare
  • Oscar Health Insurance
  • PreferredOne
  • UCare
  • UnitedHealthcare

Medical Specialties

Dr. Marion Molly Mcmahon has the following 2 specialties

Specialty Expertise

Dr. Marion Molly Mcmahon has the following 14 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Nutritional Support

Certifications, License, & Education

49 Years Experience

MEDICAL LICENSE

Medical Doctor, Minnesota, 2026, Active

EDUCATION & TRAINING

Medical School

University Of Wisconsin School Of Medicine & Public HealthGraduated in 1981
University Of Wisconsin School Of Medicine And Public HealthGraduated in 1977

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Frequently Asked Questions

How can I make an appointment with Dr. Marion Mcmahon?
You can find contact information for Dr. Marion Mcmahon here on Vitals.
Does Dr. Marion Mcmahon accept virtual/telehealth appointments?
Dr. Marion Mcmahon has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Marion Mcmahon's office located?
Dr. Marion Mcmahon's office is located at 200 1st St Sw, Rochester, MN, 55905.
Which hospitals is Dr. Marion Mcmahon affiliated with?
Dr. Marion Mcmahon is affiliated with Saint Croix Regional Medical Center Inc.
Does Dr. Marion Mcmahon accept my insurance?
You can see the insurance plans that Dr. Marion Mcmahon accepts on their Vitals profile.

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