Summary

Dr. Jeffrey Barnett is a gastroenterologist and internal medicine physician with 45 years of experience caring for patients. He earned his medical degree from the University of Chicago Division of Biological Sciences Pritzker School of Medicine and completed his residency at the University of Michigan Health System. Dr. Barnett speaks both English and Spanish to better serve his diverse patient community.

Dr. Barnett practices at Trinity Health Livingston Hospital and sees patients at locations in Ypsilanti, Michigan. His expertise includes treating high blood pressure and managing hypertensive emergencies when blood pressure reaches dangerous levels. He performs essential diagnostic tests such as complete blood counts to check for various health conditions and chemistry panels to evaluate organ function. Patients consistently rate Dr. Barnett highly, giving him an average rating of 5.0 out of 5 stars for his compassionate care and medical expertise.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 5
  • 45 years of experience
  • 8 insurance plans accepted
  • speaks English, Spanish
  • University Of Michigan Health System
  • 1 written review
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Jeffrey Lee Barnett has 2 locations

Huron Gastro

5300 Elliott DrYpsilanti, MI 48197
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

Saint Joseph Mercy Ann Arbor Hospital

5301 Mcauley DrYpsilanti, MI 48197

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Dr. Jeffrey Lee Barnett, MDTheresa Obonyano, APRNDr. Caitlin Abidin Schonewolf, MDDr. John Joseph Osterholzer, MD
GastroenterologyGastroenterologyRadiation OncologyCritical Care Medicine
Accepts New Patients Accepts New Patients
45 Years of Experience 13 Years of Experience 27 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English, Spanish
Ypsilanti , MISACRAMENTO , CAAnn Arbor , MIAnn Arbor , MI
Med School: Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine Med School: The University of Texas Health Science Center at Houston Med School: UNIVERSITY OF MEDICINE AND DENTISTRY OF NEW JERSEY ROBERT WOOD JOHNSON MEDICAL SCHOOL Med School: University Of Michigan Medical School
Current Profile
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Insurance Plans Accepted by Dr. Jeffrey Lee Barnett

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • UnitedHealthcare
  • Wellcare

Medical Specialties

Dr. Jeffrey Lee Barnett has the following 2 specialties

Specialty Expertise

Dr. Jeffrey Lee Barnett has the following 14 areas of expertise

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

Certifications, License, & Education

45 Years Experience

MEDICAL LICENSE

Medical Doctor, Michigan, 2026, Active

EDUCATION & TRAINING

Residency

University Of Michigan Health System

Medical School

Univ Of Chicago Division Of Biological Sciences Pritzker School Of MedicineGraduated in 1981

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Frequently Asked Questions

Where is Dr. Jeffrey Barnett's office located?
Dr. Jeffrey Barnett's office is located at 5300 Elliott Dr, Ypsilanti, MI, 48197.
How can I make an appointment with Dr. Jeffrey Barnett?
You can find contact information for Dr. Jeffrey Barnett here on Vitals.
Does Dr. Jeffrey Barnett accept my insurance?
You can see the insurance plans that Dr. Jeffrey Barnett accepts on their Vitals profile.
Is Dr. Jeffrey Barnett accepting new patients?
Dr. Jeffrey Barnett is accepting new patients on Vitals. View Dr. Jeffrey Barnett's profile on Vitals to make an appointment.
What languages does Dr. Jeffrey Barnett speak?
Dr. Jeffrey Barnett speaks English and Spanish.

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