Summary

Dr. Robert Lazar is a gastroenterologist who specializes in diagnosing and treating disorders of the digestive system. He earned his medical degree from Universidad Autonoma De Guadalajara Facultad De Medicina and completed his residency at SUNY. With 45 years of experience in gastroenterology, Dr. Lazar has developed extensive expertise in caring for patients with complex digestive health needs. He is fluent in both English and Spanish.

Dr. Lazar practices at Saint Catherine Of Siena Medical Center in Smithtown, New York, and maintains affiliations with Saint Johns Episcopal Hospital South Shore. His clinical focus includes treating colon polyps, hemorrhoids, and gastritis. He performs essential procedures such as colonoscopy and lower GI endoscopy for colorectal cancer screening. Patients have given Dr. Lazar an average rating of 3.9 on Vitals.

Overview based on verified provider data

Quick Facts

  • 3.9
  • 45 years of experience
  • 22 insurance plans accepted
  • speaks English, Spanish
  • Suny
  • 6 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 1 office location
  • Male

Office Location

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Dr. Robert Michael Lazar, MDChimdi Mfebe, APRNJi Soo Choi, APRNDr. Michael Dann, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
45 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Smithtown , NYLittle Rock , ARSACRAMENTO , CANEW YORK , NY
Med School: Universidad Autonoma De Guadalajara Facultad De Medicina Med School: Chamberlain University College of Nursing Med School: New York University Med School: State University of New York
Current Profile
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Insurance Plans Accepted by Dr. Robert Michael Lazar

  • 1199SEIU
  • Aetna
  • Affinity Health Plan
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Cigna
  • EmblemHealth
  • HealthFirst (NY)
  • HealthSmart
  • Humana
  • MagnaCare
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • MVP Health Care
  • Oscar Health Insurance
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare Oxford

Medical Specialties

Dr. Robert Michael Lazar has the following specialty

Specialty Expertise

Dr. Robert Michael Lazar 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

45 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2027, Active

EDUCATION & TRAINING

Residency

Suny

Medical School

Universidad Autonoma De Guadalajara Facultad De MedicinaGraduated in 1981

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Frequently Asked Questions

Where is Dr. Robert Lazar's office located?
Dr. Robert Lazar's office is located at 50 Route 25a, Smithtown, NY, 11787.
Which hospitals is Dr. Robert Lazar affiliated with?
Dr. Robert Lazar is affiliated with Saint Catherine Of Siena Medical Center and Saint Johns Episcopal Hospital South Shore.
Does Dr. Robert Lazar accept virtual/telehealth appointments?
Dr. Robert Lazar has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Robert Lazar speak?
Dr. Robert Lazar speaks English and Spanish.
How can I make an appointment with Dr. Robert Lazar?
You can find contact information for Dr. Robert Lazar here on Vitals.

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