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Dr. Eugene Coman, MD
Gastroenterology* Age 67
Dr. Eugene Coman, MD
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Dr. Eugene Coman, MD is a Gastroenterologist in East Setauket, NY.
Dr. Eugene Coman, MD
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Dr. Eugene Coman, MD

Gastroenterology* Age 67
East Setauket, NY
Accepting new patients
41 years of experience
Dr. Eugene Coman, MD is a Gastroenterologist in East Setauket, NY.
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About Dr. Eugene Coman, MD

Dr. Coman graduated from Columbia University Vagelos College of Physicians and Surgeons in 1985 and completed a residency at Bronx Muni/Einstein Hosps. Dr. Eugene Coman, MD is a Gastroenterologist in East Setauket, NY and has 41 years experience. Dr. Coman has experience treating conditions like Intestinal Diverticulitis, Abdominal Pain, Gastrointestinal Bleeding, Hemorrhoids, Nausea, Constipation, Intestinal Diverticulosis and Dysphagia among other conditions at varying frequencies. Dr. Coman's office accepts new patients. Dr. Coman is board certified in Gastroenterology and accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Intestinal Diverticulitis
Abdominal Pain
Gastrointestinal Bleeding
Intestinal Diverticulitis
Abdominal Pain
Gastrointestinal Bleeding
Hemorrhoids
Nausea
  • View other providers who treat Nausea
Constipation
Intestinal Diverticulosis
Dysphagia
Diaphragmatic and Hiatal Hernia
Gastroesophageal Reflux Disease (GERD)
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Duodenal Polypectomy
Barrett's Esophagus
Inflammatory Bowel Disease
Endoscopy
Colorectal Polyp
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Unexplained Weight Loss
Diarrhea
  • View other providers who treat Diarrhea
Crohn's Disease
Colonoscopy
Reflux Esophagitis
Gas-Bloat Syndrome
Esophagitis
Gastritis
Vomiting Disorders
Ulcerative Colitis
Gastrojejunal Ulcer
Gastroptosis
Pancreatitis
Anemia
  • View other providers who treat Anemia
Intestinal Ulcer
Diffuse Esophageal Spasm
Gastroparesis
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Familial Adenomatous Polyposis
Gallstones
Anal or Rectal Pain
Noninfectious Gastroenteritis and Colitis
Esophageal Ulcer
Cirrhosis
Heartburn
Liver Damage from Alcohol
Chronic Gastritis
Duodenal Ulcer
Esophageal Motility Disorders
Enteritis
Celiac Disease
Irritable Bowel Syndrome
Gastrointestinal Malabsorption
Retroperitoneum Cancer
Alcoholic Cirrhosis
Infectious Diarrheal Disease
Gastric Ulcer
Duodenitis
Acute Gastritis
Alcoholic Fatty Liver
Alcoholic Gastritis
Alcoholic Hepatic Failure
Alcoholic Hepatitis
Ascites
  • View other providers who treat Ascites
Autoimmune Hepatitis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Cholangitis
Chronic Anal Fissure
Chronic Cholecystitis
Coccygeal Pain
Colon Cancer
Congenital Achalasia
Congenital Anomaly Intestine
Dehydration
Diverticulitis
Diverticulosis
Duodenal Cancer
Dysentery
Ehlers-Danlos Syndrome
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Varices
Hemochromatosis
Hepatitis A
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Hypokalemia
Ileus
  • View other providers who treat Ileus
Indigestion
Intestinal Fistula
Intestinal Obstruction
Ischemic Colitis
Lactose Intolerance
Liver Abscess
Mallory-Weiss Syndrome
Malnutrition
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Peptic Ulcer
Pernicious Anemia
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Splenomegaly
Stomach Stenosis
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin B12 Anemia
Vitamin_Deficiency
Colon Cancer Screening
Colorectal Cancer Screening
Fecal Impaction Removal
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Sigmoidoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Fidelis Care
  • Connection Employer Sponsored
    National Blue High Performance Network HPN
    Blue Acess Employer Sponsored
    Connection Blue High Performance Network HPN
    Empire Hospital/Medical (Trad)
    Empire Blue Cross Blue Shield PPO
    Empire Hospital
  • Cigna PPO
    LocalPlus
    Cigna HMO
    Open Access Plus
  • BluePPO HSA PPO
    SimplyBlue/Simply Blue Plus PPO
  • MVP Health Plan EPO
  • Choice Plus POS
    Navigate Plus POS
    Options PPO
    Navigate HMO
  • Aetna HMO
    Select
    Managed Choice (Open Access) POS
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    Open Choice PPO
    Premier Care Network Plus - Innovation Health
    APCN Choice POS II
  • HealthyBlue Advantage
  • BlueCard PPO
  • Freedom
    Liberty

Where Dr. Eugene Coman, MD Sees Patients

  1. 1 Long Island Digestive Disease Consultants P.C.
    3400 Nesconset Hwy Ste 101, East Setauket, NY 11733
  2. 2 Advanced Surgery Center of Long Island
    1500 Route 112 Bldg 5, Port Jefferson Station, NY 11776

What Patients Say

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Meet Dr. Eugene Coman, MD

Specialties*
Internal Medicine
Gastroenterology
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. Coman communicate via email?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Coman offer telehealth services or virtual visits?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Coman offer an online patient portal?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Coman have free onsite parking?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Coman offer weekend visits?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Coman offer evening visits?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Coman specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Coman specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Coman specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Coman specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Coman accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Coman'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. Eugene Coman, MD. To arrange an appointment, call the number on Dr. Coman's profile.

Dr. Coman frequently treats the following conditions: Intestinal Diverticulitis, Abdominal Pain, Gastrointestinal Bleeding, Hemorrhoids, Nausea, Constipation, Intestinal Diverticulosis and Dysphagia. See more on Sharecare.

Dr. Eugene Coman, MD is affiliated with Mather Hospital and North Shore University Hospital.

Yes, Dr. Eugene Coman, MD holds board certification in Gastroenterology and Internal Medicine.

Training & Medical Education
Medical Education
  • Columbia University Vagelos College of Physicians and Surgeons
    1985
Medical Education
Board Certifications
  • Gastroenterology and 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.
Internship
  • Jacobi Medical Center
    1986
Internship
Residency Hospital
  • Bronx Muni/Einstein Hosps
    1988
Residency Hospital
Fellowship Hospital
  • Montefiore Medical Center
    1988
Fellowship Hospital

Hospitals Where Dr. Eugene Coman, MD Practices

  • Mather Hospital

    75 N Country Rd, Port Jefferson, NY

  • North Shore University Hospital

    300 Community Dr, Manhasset, NY

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