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Dr. Leon Kogan, MD
Gastroenterology* Age 52
Dr. Leon Kogan, MD

Offers telehealth

Dr. Leon Kogan, MD is a Gastroenterologist in Babylon, NY.
Dr. Leon Kogan, MD

Dr. Leon Kogan, MD

Gastroenterology* Age 52
Babylon, NY
Accepting new patients
24 years of experience

Offers telehealth

Dr. Leon Kogan, MD is a Gastroenterologist in Babylon, NY.
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About Dr. Leon Kogan, MD

Dr. Kogan graduated from Ross University School of Medicine. Dr. Leon Kogan, MD is a Gastroenterologist in Babylon, NY and has 24 years experience. Dr. Kogan currently practices at Gastroenterology, Babylon and is affiliated with Good Samaritan Hospital Medical Center. Dr. Kogan has experience treating conditions like Reflux Esophagitis, Esophagitis, Gastritis, Abdominal Pain, Hemorrhoids, Nausea, Heartburn, Anal or Rectal Pain, Gastroesophageal Reflux Disease (GERD), Acute Gastritis, Gastroptosis, Gastrointestinal Bleeding and Constipation among other conditions at varying frequencies. Dr. Kogan's office accepts new patients and telehealth appointments. Dr. Kogan is board certified in Gastroenterology and accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Reflux Esophagitis
Esophagitis
Gastritis
Reflux Esophagitis
Esophagitis
Gastritis
Abdominal Pain
Hemorrhoids
Nausea
  • View other providers who treat Nausea
Heartburn
Anal or Rectal Pain
Gastroesophageal Reflux Disease (GERD)
Acute Gastritis
Gastroptosis
Gastrointestinal Bleeding
Constipation
Duodenal Polypectomy
Intestinal Diverticulitis
Endoscopy
Diaphragmatic and Hiatal Hernia
Gastric Ulcer
Gastrojejunal Ulcer
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Intestinal Diverticulosis
Intestinal Ulcer
Vomiting Disorders
Manometry
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Familial Adenomatous Polyposis
Duodenal Ulcer
Liver Damage from Alcohol
Gastroparesis
Anemia
  • View other providers who treat Anemia
Colonoscopy
Colorectal Polyp
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Noninfectious Gastroenteritis and Colitis
Chronic Gastritis
Dysphagia
Duodenitis
Lactose Intolerance
Ascites
  • View other providers who treat Ascites
Esophageal Varices
Intestinal Obstruction
Diarrhea
  • View other providers who treat Diarrhea
Alcoholic Cirrhosis
Unexplained Weight Loss
Irritable Bowel Syndrome
Gallstones
Cirrhosis
Malnutrition
Viral Enteritis
Inflammatory Bowel Disease
Upper Digestive Tract Cancer
Pancreatitis
Ulcerative Colitis
Gas-Bloat Syndrome
Esophageal Motility Disorders
Barrett's Esophagus
Peptic Ulcer
Hypokalemia
Ileus
  • View other providers who treat Ileus
Enteritis
Alcoholic Fatty Liver
Alcoholic Gastritis
Alcoholic Hepatic Failure
Alcoholic Hepatitis
All Types of Food Poisoning
Autoimmune Hepatitis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Boerhaave's Syndrome
Celiac Disease
Chronic Cholecystitis
Colon Cancer
Congenital Achalasia
Congenital Anomaly Bile Duct
Congenital Anomaly Intestine
Crohn's Disease
Cyclical Vomiting
Cyclical Vomiting Syndrome
Dehydration
Diffuse Esophageal Spasm
Duodenal Cancer
Dysentery
E. coli Food Poisoning
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Ulcer
Folate Deficiency Anemia
Food Allergy
Food Poisoning
Gastrointestinal Malabsorption
Giardiasis
Hemochromatosis
Hepatitis A
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hepatitis E
Hepatorenal Syndrome
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Indigestion
Infectious Diarrheal Disease
Intestinal Prolapse
Ischemic Colitis
Liver Abscess
Mallory-Weiss Syndrome
Megacolon
Mesenteric Panniculitis
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pancreatic Pseudocyst
Pelvic Abscess
Pernicious Anemia
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Pyloric Stenosis
Rectal Cancer
Rectal Ulcer
Retroperitoneum Cancer
Salmonella Food Poisoning
Small Intestine Infarction
Spleen Cyst
Splenomegaly
Stomach Stenosis
Viral Hepatitis
Viral Infection
Vitamin B12 Anemia
Vitamin_Deficiency
Colon Cancer Screening
Colorectal Cancer Screening
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Laparoscopic Removal of Stones from Biliary Tract
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.
  • Open Access Plus
    Cigna
  • Blue Card PPO
  • Blue Choice Network-NH
    Blue Access (Select Network)-NY
  • First Health (Coventry Health Care) PPO
  • QualCare PPO
    QualCare HMO
  • MultiPlan PPO
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • HealthyBlue Advantage

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Telehealth Options
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(631) 321-6400

Meet Dr. Leon Kogan, MD

Specialties*
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. Kogan communicate via email?
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Does Dr. Kogan offer telehealth services or virtual visits?
1 user said yes.
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Does Dr. Kogan offer an online patient portal?
2 users said yes.
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Does Dr. Kogan have free onsite parking?
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Does Dr. Kogan offer weekend visits?
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Does Dr. Kogan offer evening visits?
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No
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Does Dr. Kogan specialize in working with children or adolescents?
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FAQs About Dr. Kogan'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. Leon Kogan, MD. To arrange an appointment, call the number on Dr. Kogan's profile.

Dr. Kogan frequently treats the following conditions: Reflux Esophagitis, Esophagitis, Gastritis, Abdominal Pain, Hemorrhoids, Nausea, Heartburn, Anal or Rectal Pain, Gastroesophageal Reflux Disease (GERD), Acute Gastritis, Gastroptosis, Gastrointestinal Bleeding and Constipation. See more on Sharecare.

Dr. Leon Kogan, MD is affiliated with Good Samaritan Hospital Medical Center.

Yes, Dr. Leon Kogan, MD holds board certification in Gastroenterology.

Training & Medical Education
Medical Education
  • Ross University School of Medicine
    2002
Medical Education
Board Certifications
  • Gastroenterology
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.

Hospitals Where Dr. Leon Kogan, MD Practices

  • Good Samaritan Hospital Medical Center

    1000 Montauk Hwy, West Islip, NY

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