Summary

Dr. Robert Chatalbash treats abdominal pain, GERD, and acid reflux, and performs colonoscopy, lower GI endoscopy, and laparoscopy. He practices gastroenterology and has 42 years of experience in the field. He is affiliated with South Shore University Hospital.

Dr. Chatalbash earned his medical degree from Universidad Autonoma De Guadalajara Facultad De Medicina and completed his residency at Nassau University Medical Center. He sees patients in Bay Shore, New York, and speaks Spanish. Patients on Vitals rate Dr. Chatalbash 4.06 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 42 years of experience
  • 30 insurance plans accepted
  • speaks Spanish
  • Nassau University Medical Center
  • 5 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

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Robert Thomas Chatalbash, MDRachel Oliver, APRNJi Soo Choi, APRNTheresa Obonyano, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
0 
0 
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42 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish Speaks English Speaks English Speaks English
Bay Shore , NYSacramento , CASacramento , CASacramento , CA
Med School: Universidad Autonoma De Guadalajara Facultad De Medicina Med School: University of South Alabama Med School: New York University Med School: The University of Texas Health Science Center at Houston
Current Profile
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Insurance Plans Accepted by Robert Thomas Chatalbash

  • 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)
  • 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
  • VNS Health
  • WTC (World Trade Center Program)

Medical Specialties

Robert Thomas Chatalbash has the following 2 specialties

Specialty Expertise

Robert Thomas Chatalbash 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

42 Years Experience

Robert Thomas Chatalbash holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at Nassau University Medical Center.

Medical School

Graduated from Universidad Autonoma De Guadalajara Facultad De Medicina in 1984.

NPI Number

Robert Thomas Chatalbash's NPI number is 1770696197.

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Frequently Asked Questions

How can I make an appointment with Robert Chatalbash?
You can find contact information for Robert Chatalbash here on Vitals.
Where is Robert Chatalbash's office located?
Robert Chatalbash's office is located at 39 Brentwood Rd Ste 201, Bay Shore, NY, 11706.
Which hospitals is Robert Chatalbash affiliated with?
Robert Chatalbash is affiliated with South Shore University Hospital.
What languages does Robert Chatalbash speak?
Robert Chatalbash speaks Spanish.
Does Robert Chatalbash accept my insurance?
You can see the insurance plans that Robert Chatalbash accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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