Summary

Dr. Michael Older is a gastroenterologist who specializes in diagnosing and treating digestive system disorders. He earned his medical degree from Tufts University School of Medicine in Boston, Massachusetts. Dr. Older speaks English fluently with his patients.

Dr. Older practices at Nashoba Valley Medical Center in Ayer, Massachusetts. He has expertise in treating common digestive conditions including gastritis, colon polyps, and GERD (acid reflux). His procedural skills include performing pathology tests, surgical pathology analysis, and kidney transplant biopsies. Patients have given him an average rating of 3.4 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.4
  • 19 insurance plans accepted
  • speaks English
  • Tufts Univ Sch of Med, Boston Ma
  • 23 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

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Dr. Michael Older, MDTheresa Obonyano, APRNJan Seiler, APRNAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Ayer , MASACRAMENTO , CAMontgomery , ALSACRAMENTO , CA
Med School: Tufts Univ Sch of Med, Boston Ma Med School: The University of Texas Health Science Center at Houston Med School: Georgia State University Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Michael Older

  • Anthem Blue Cross
  • CBA Blue
  • CHAMPVA
  • Cigna
  • Fallon Community Health Plan (FCHP)
  • Harvard Pilgrim Health Care
  • HealthPartners
  • Humana
  • Integra
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • PreferredOne
  • Senior Whole Health
  • Tufts Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Michael Older has the following specialty

Specialty Expertise

Dr. Michael Older has the following 10 areas of expertise

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

Certifications, License, & Education

MEDICAL LICENSE

Medical Doctor, Massachusetts, 2026, Active

EDUCATION & TRAINING

Medical School

Tufts Univ Sch of Med, Boston Ma

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Frequently Asked Questions

Where is Dr. Michael Older's office located?
Dr. Michael Older's office is located at 190 Groton Rd, Ayer, MA, 01432.
Does Dr. Michael Older accept my insurance?
You can see the insurance plans that Dr. Michael Older accepts on their Vitals profile.
How can I make an appointment with Dr. Michael Older?
You can find contact information for Dr. Michael Older here on Vitals.
What languages does Dr. Michael Older speak?
Dr. Michael Older speaks English.
Does Dr. Michael Older accept virtual/telehealth appointments?
Dr. Michael Older has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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