Summary

Dr. Mary O'Callaghan is an internal medicine physician with over four decades of medical experience serving patients in Michigan. She earned her medical degree from Michigan State University College of Osteopathic Medicine and has dedicated 41 years to practicing internal medicine. Dr. O'Callaghan speaks English and brings extensive knowledge to her patient care.

Dr. O'Callaghan practices at Corewell Health Ludington Hospital in Ludington, Michigan. She specializes in diagnosing and treating sleep disorders, including sleep apnea in both adults and children. Her practice also offers hearing evaluations and COVID-19 testing services. Patients have given Dr. O'Callaghan an average rating of 3.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3
  • 41 years of experience
  • 9 insurance plans accepted
  • speaks English
  • Michigan State University College Of Osteopathic Medicine
  • 7 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Female

Office Locations

Dr. Mary Keating Ocallaghan has 2 locations

Spectrum Health Ludington Hospital Internal Medicine

7 Atkinson Dr Ste 111Ludington, MI 49431
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

Spectrum Health Medical Group Family And Internal Medicine

922 Lawndale StLudington, MI 49431
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

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Dr. Mary Keating Ocallaghan, DO
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Dr. Mary Keating Ocallaghan, DOEric HarkerDr. Howard William Sterling, MDDr. Mark Salvatore Dangelo, DO
Internal MedicineInternal MedicineNeuroradiologyOrthopedic Surgery
Accepts New Patients Accepts New Patients
3.9 
41 Years of Experience 25 Years of Experience 29 Years of Experience 17 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish
Ludington , MILyons , COGrand Rapids , MIManistee , MI
Med School: Michigan State University College Of Osteopathic Medicine Med School: Duke University School Of Medicine Med School: Howard University College Of Medicine Med School: New York Institute Of Technology College Of Osteopathic Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Mary Keating Ocallaghan

  • Blue Cross Blue Shield of North Carolina
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Priority Health
  • UnitedHealthcare

Medical Specialties

Dr. Mary Keating Ocallaghan has the following specialty

Specialty Expertise

Dr. Mary Keating Ocallaghan has the following 7 areas of expertise

  • Check-up
  • Fibromyalgia
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

41 Years Experience

EDUCATION & TRAINING

Medical School

Michigan State University College Of Osteopathic MedicineGraduated in 1985

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Frequently Asked Questions

Does Dr. Mary Ocallaghan accept virtual/telehealth appointments?
Dr. Mary Ocallaghan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Mary Ocallaghan speak?
Dr. Mary Ocallaghan speaks English.
How can I make an appointment with Dr. Mary Ocallaghan?
You can find contact information for Dr. Mary Ocallaghan here on Vitals.
Where is Dr. Mary Ocallaghan's office located?
Dr. Mary Ocallaghan's office is located at 7 Atkinson Dr Ste 111, Ludington, MI, 49431.
Which hospitals is Dr. Mary Ocallaghan affiliated with?
Dr. Mary Ocallaghan is affiliated with Corewell Health Ludington Hospital.

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