Summary

Dr. Anthony Massimillo is a gastroenterologist with over four decades of medical experience, having practiced for 41 years since earning his medical degree from Loyola University of Chicago Stritch School of Medicine. He completed his residency training at Nassau University Medical Center, building expertise in digestive health and gastrointestinal disorders. Dr. Massimillo communicates with patients in English.

Dr. Massimillo practices at Northwell Health Physician Partners Gastroenterology in Mineola, NY, and maintains hospital privileges at NYU Langone Hospital Long Island. His clinical focus includes treating common digestive conditions such as GERD, acid reflux, and colon polyps. He performs essential diagnostic procedures including colonoscopies and lower GI endoscopies to evaluate and monitor patients' gastrointestinal health. Patients have given Dr. Massimillo an average rating of 4.4 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 41 years of experience
  • 30 insurance plans accepted
  • speaks English
  • Nassau University Medical Center
  • 2 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

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Dr. Anthony John Massimillo, MDDr. Donelle Cummings, MDDr. Connie Park, MDDr. Ghassan Philip Sayegh, DO
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
41 Years of Experience 14 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English, Spanish, Portuguese Speaks English Speaks English
Mineola , NYNew York , NYNew York , NYYONKERS , NY
Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: Case Western Reserve University School Of Medicine Med School: State University of New York Med School: Osteopathic Medical Degree from New York Institute of Technology College of Osteopathic Medicine.
Current Profile
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Insurance Plans Accepted by Dr. Anthony John Massimillo

  • Accepts Medicare
  • Accepts Medicaid
  • 1199 SEIU
  • Aetna
  • Affinity by Molina Healthcare
  • AmidaCare
  • Anthem Blue Cross and Blue Shield (Empire BCBS)
  • Anthem HealthPlus
  • CenterLight
  • Cigna
  • Elderplan
  • EmblemHealth (GHI)
  • EmblemHealth (HIP)
  • EmblemHealth Insurance Company (fka HIP Insurance Company of New York) HIPIC
  • Empire BlueCross BlueShield (32BJ)
  • Fidelis
  • Hamaspik
  • Healthfirst
  • Humana
  • Humana Military (Tricare)
  • Longevity Health Plan
  • MagnaCare
  • Medicaid
  • Medicare
  • Northwell Direct
  • NYS Empire Plan (NYSHIP)
  • Oxford
  • Railroad Medicare
  • Senior Whole Health
  • United Healthcare
  • US Family Health Plan
  • VillageCareMax

Medical Specialties

Dr. Anthony John Massimillo has the following 2 specialties

Specialty Expertise

Dr. Anthony John Massimillo has the following 11 areas of expertise

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

Certifications, License, & Education

41 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Residency

Nassau University Medical Center

Medical School

Loyola University Of Chicago Stritch School Of MedicineGraduated in 1985

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Frequently Asked Questions

Does Dr. Anthony Massimillo accept my insurance?
You can see the insurance plans that Dr. Anthony Massimillo accepts on their Vitals profile.
Is Dr. Anthony Massimillo accepting new patients?
Dr. Anthony Massimillo is accepting new patients on Vitals. View Dr. Anthony Massimillo's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Anthony Massimillo?
You can find contact information for Dr. Anthony Massimillo here on Vitals.
Does Dr. Anthony Massimillo accept virtual/telehealth appointments?
Dr. Anthony Massimillo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Anthony Massimillo speak?
Dr. Anthony Massimillo speaks English.

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