Summary

Dr. Michael Duffy is a gastroenterologist and internal medicine physician with 52 years of clinical experience. He completed his medical education at Louisiana State University School of Medicine in New Orleans and finished his residency at LSU Health Sciences. Dr. Duffy is fluent in both Polish and English, allowing him to serve diverse patient communities.

Dr. Duffy practices at Corewell Health William Beaumont University Hospital and sees patients in Troy and Royal Oak, Michigan. He specializes in treating common digestive conditions including colon polyps, GERD, and acid reflux. His expertise extends to performing diagnostic procedures such as pathology tests and specialized biopsies. Patients have given Dr. Duffy an average rating of 3.8 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 52 years of experience
  • 58 insurance plans accepted
  • speaks Polish, English
  • Lsu Health Sciences
  • 12 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Michael Charles Duffy has 4 locations

Gastrointestinal Specialists Pc

264 W Maple Rd Ste 200Troy, MI 48084
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 4:00 pm
SatClosed
SunClosed

Beaumont Hospital Royal Oak

3601 W 13 Mile RdRoyal Oak, MI 48073

Beaumont Hospital Troy

44201 Dequindre RdTroy, MI 48085

Gastrointestinal Endoscopy Center

264 W MAPLE RD STE 100TROY, MI 48084
Mon7:00 am - 5:30 pm
Tue7:00 am - 5:30 pm
Wed7:00 am - 5:30 pm
Thu7:00 am - 5:30 pm
Fri7:00 am - 5:30 pm
SatClosed
SunClosed

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Dr. Michael Charles Duffy, MDTheresa Obonyano, APRNDr. Homer A Howes, MDDr. Diana Guerrero Betancourt, MD
GastroenterologyGastroenterologyAllergy & ImmunologyCritical Care Medicine
Accepts New Patients Accepts New Patients
3.8 
52 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Polish, English Speaks English
Troy , MISACRAMENTO , CAGrosse Pointe Park , MICommerce Township , MI
Med School: Louisiana State University School Of Medicine In New Orleans Med School: The University of Texas Health Science Center at Houston
Current Profile
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Insurance Plans Accepted by Dr. Michael Charles Duffy

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - Medicaid
  • Aetna Better Health
  • Assurant Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - HMO
  • Blue Cross Blue Shield - Medicare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Michigan - Federal Employees Program
  • Blue Cross Blue Shield of Michigan - HMO
  • Blue Cross Blue Shield of Michigan - Medicare
  • Blue Cross Blue Shield of Texas
  • CareSource
  • CareSource - Medicaid
  • CareSource - Medicare
  • CHAMPVA
  • CHAMPVA - HMO
  • Cigna
  • Community Care Associates
  • GEHA
  • Golden Rule
  • Health Alliance
  • HealthPartners
  • Humana
  • McLaren Health Plan
  • McLaren Health Plan - Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - Medicare (Advantage HMO)
  • Medicare - PPO
  • Meridian Health Plan
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha
  • OSU Health Plan
  • Priority Health
  • Priority Health - HMO
  • Priority Health - Medicaid (Managed)
  • Total Health Care
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthOne
  • Wellcare
  • WPS Health Plan
  • WPS Health Plan - Medicare
  • Zing Health
  • Zing Health - HMO

Medical Specialties

Dr. Michael Charles Duffy has the following 2 specialties

Specialty Expertise

Dr. Michael Charles Duffy has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

52 Years Experience

Dr. Michael Charles Duffy holds an active medical license in the state of Michigan.

Medical License

Medical Doctor with an active medical license in the state of Michigan that expires in 2028.

Education & Training

Residency

Completed their residency at Lsu Health Sciences.

Medical School

Graduated from Louisiana State University School Of Medicine In New Orleans in 1974.

NPI Number

Dr. Duffy's NPI number is 1982693677.

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Frequently Asked Questions

How can I make an appointment with Dr. Michael Duffy?
You can find contact information for Dr. Michael Duffy here on Vitals.
Does Dr. Michael Duffy accept virtual/telehealth appointments?
Dr. Michael Duffy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Michael Duffy speak?
Dr. Michael Duffy speaks Polish and English.
Where is Dr. Michael Duffy's office located?
Dr. Michael Duffy's office is located at 264 W Maple Rd Ste 200, Troy, MI, 48084.
Which hospitals is Dr. Michael Duffy affiliated with?
Dr. Michael Duffy is affiliated with Corewell Health William Beaumont University Hospital.

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