(978) 226-1351
  • Make a Payment
  • Directions
Schedule an Appointment

Middlesex Digestive Health & Endoscopy CenterMiddlesex Digestive Health & Endoscopy Center

  • For Patients
    • Keeping You Safe
    • Your Appointment
    • Patient Forms
    • About Your Procedure
    • Anesthesia Services
    • Latest Technology
    • Insurance and Billing
    • Online Bill Pay
    • Identifying Different Colonoscopies
    • Direct Access Colonoscopy
    • Request an Appointment
  • Physicians
  • Outpatient Procedures
    • Why Choose Us
    • Our Procedures
    • For Physicians
  • Conditions
  • News
    • Articles of Interest
    • In the News
    • Press Releases
  • About Us

Meet Our Gastroenterologists

The specialist who referred you to our center, as well as most of the physicians who do procedures here, are also part owners of the center. You have other choices, and we will be very happy to discuss those alternatives with you. Just call us at (978) 226-1351.

Physicians who currently have privileges at our center:

All Locations Gastro Health – Acton Middlesex Digestive Health & Endoscopy Center – Acton, Mass.
Lauren Bleich Lauren Bleich M.D., MPH Board Certified Gastroenterologist Michael DeSimone Michael DeSimone M.D. Board Certified Gastroenterologist Mark Epstein Mark Epstein M.D. Board Certified Gastroenterologist Gail Herzig Gail Herzig M.D. Board Certified Gastroenterologist Benjamin Hyatt Benjamin Hyatt M.D. Board Certified Gastroenterologist Ann Marie Joyce Ann Marie Joyce M.D., FASGE Board Certified Gastroenterologist Peter Krims Peter Krims M.D. Board Certified Gastroenterologist Frank Vanzandt Linn, Jr. Frank Vanzandt Linn, Jr. M.D. Board Certified Gastroenterologist
  • Notice of Nondiscrimination
  • Notice of Privacy Practices
  • Terms of Service
  • Internet Privacy Policy
  • Billing Disclosure

2 Locations To Serve You

© 2026 Middlesex Digestive Health & Endoscopy Center