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Dr. Robert Lazar, MD
Gastroenterology* Age 71
Dr. Robert Lazar, MD

Offers telehealth

Dr. Robert Lazar, MD is a Gastroenterologist in Commack, NY.
Dr. Robert Lazar, MD

Dr. Robert Lazar, MD

Gastroenterology* Age 71
Commack, NY
Accepting new patients

Offers telehealth

Dr. Robert Lazar, MD is a Gastroenterologist in Commack, NY.
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About Dr. Robert Lazar, MD

Dr. Lazar graduated from Universidad Autonoma De Guadalajara, Facultad De Medicina and completed a residency at University Hospital Suny Health S C Bklyn. Dr. Robert Lazar, MD is a Gastroenterologist in Commack, NY. Dr. Lazar has experience treating conditions like Reflux Esophagitis, Esophagitis and Barrett's Esophagus among other conditions at varying frequencies. Dr. Lazar's office accepts new patients and telehealth appointments. Dr. Lazar also speaks Spanish. Dr. Lazar is board certified in Internal Medicine and accepts multiple insurance plans.

Compare with other Gastroenterologists

Compare Dr. Lazar with our nearby Gastroenterologists at Memorial Sloan Kettering Cancer Center
These providers are on the medical staff of Memorial Sloan Kettering Cancer Center
These providers are on the medical staff of Memorial Sloan Kettering Cancer Center.
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Experience Check

Enter a condition or procedure
Reflux Esophagitis
Esophagitis
Barrett's Esophagus
Reflux Esophagitis
Esophagitis
Barrett's Esophagus
Intestinal Diverticulosis
Hemorrhoids
Gastroesophageal Reflux Disease (GERD)
Gastritis
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Heartburn
Diaphragmatic and Hiatal Hernia
Acute Gastritis
Duodenal Polypectomy
Endoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Gastrointestinal Bleeding
Irritable Bowel Syndrome
Constipation
Diarrhea
  • View other providers who treat Diarrhea
Abdominal Disorders
Abdominal Pain
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Autoimmune Diseases
Benign Neoplasm of the Digestive System
Benign Tumor
Blood Disorders
Cancer
  • View other providers who treat Cancer
Celiac Disease
Cholecystitis and Gallstones
Cholelithiasis
Chronic Gastritis
Cirrhosis
Colon Cancer
Colorectal Cancer
Colorectal Polyp
Congenital Achalasia
Crohn's Disease
Dehydration
Duodenal Ulcer
Duodenitis
Dysphagia
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diseases
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastrointestinal Diseases
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Gastroptosis
Hemochromatosis
Hepatitis B
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Indigestion
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Ischemia
Intestinal Obstruction
Intestinal Ulcer
Lactose Intolerance
Liver Damage from Alcohol
Malnutrition
Mesenteric Lymphadenitis
Mesenteric Panniculitis
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Nausea
  • View other providers who treat Nausea
Neoplasm of Gastrointestinal Tract
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Peptic Ulcer
Pinworm
  • View other providers who treat Pinworm
Retroperitoneum Cancer
Stomach and Small Intestine Cancer
Stomach Cancer
Stomach Diseases
Ulcer
  • View other providers who treat Ulcer
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Vascular Insufficiency of Intestines
Viral Hepatitis
Vomiting Disorders
Capsule Endoscopy
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
Gallbladder Scan
Gastroenterology Procedures
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • MagnaCare PPO
  • First Health (Coventry Health Care) PPO
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • Commercial Insurance Company
  • Amalgamated Clothing & Textile Workers Union WC
  • Navigate POS
  • Blue Card PPO
  • Emblem Health
  • Select
  • Empire Blue Cross Blue Shield HMO
    Prism Blue Priority EPO
  • MultiPlan PPO
    PHCS Network PPO
  • Empire (Select Network)-NY POS
  • Choice Care PPO
  • HealthFirst
  • Locals (any local)
  • Connecticare HMO
  • Harvard Pilgrim Health Care PPO
  • HealthyBlue 2.0
  • Cigna PPO
    Great West Healthcare-Cigna PPO
  • Freedom Plan
    Oxford Health Plans POS

Where Dr. Robert Lazar, MD Sees Patients

  1. 1 Robert M. Lazar MD PC
    1092 Jericho Tpke Ste 2S, Commack, NY 11725

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Lazar?
Call now to make an appointment
(631) 543-8660

Meet Dr. Robert Lazar, MD

Languages Spoken
Spanish
Languages Spoken
Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Lazar communicate via email?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Lazar offer telehealth services or virtual visits?
2 users said yes.
Yes
(2)
No
(1)
Does Dr. Lazar offer an online patient portal?
No responses yet.
Yes
(0)
No
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Does Dr. Lazar have free onsite parking?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Lazar offer weekend visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Lazar offer evening visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Lazar specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Lazar specialize in working with seniors?
No responses yet.
Yes
(0)
No
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Does Dr. Lazar specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Lazar specialize in working with LGBTQ+ community?
No responses yet.
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(0)
No
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Does Dr. Lazar accept insurance?
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(0)
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FAQs About Dr. Lazar's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Robert Lazar, MD. To arrange an appointment, call the number on Dr. Lazar's profile.

Dr. Lazar frequently treats the following conditions: Reflux Esophagitis, Esophagitis and Barrett's Esophagus. See more on Sharecare.

Dr. Robert Lazar, MD is affiliated with Stony Brook University Hospital, St. Catherine of Siena Hospital, St Charles Hospital, North Shore University Hospital, Staten Island University Hospital and Good Samaritan Hospital Medical Center.

Yes, Dr. Robert Lazar, MD holds board certification in Internal Medicine.

Training & Medical Education
Medical Education
  • Universidad Autonoma De Guadalajara, Facultad De Medicina
Medical Education
Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Residency Hospital
  • University Hospital Suny Health S C Bklyn
Residency Hospital

Hospitals Where Dr. Robert Lazar, MD Practices

  • Stony Brook University Hospital

    101 Nicolls Rd, Stony Brook, NY

  • St. Catherine of Siena Hospital

    50 Route 25A, Smithtown, NY

  • St Charles Hospital

    200 Belle Terre Rd, Port Jefferson, NY

  • North Shore University Hospital

    300 Community Dr, Manhasset, NY

  • Staten Island University Hospital

    475 Seaview Ave, Staten Island, NY

  • Good Samaritan Hospital Medical Center

    1000 Montauk Hwy, West Islip, NY

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