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Dr. Geethan Sivananthan, MD
Gastroenterology* Age 43
Dr. Geethan Sivananthan, MD

Offers telehealth

Dr. Geethan Sivananthan, MD is a Gastroenterologist in Union, NJ.
Dr. Geethan Sivananthan, MD

Dr. Geethan Sivananthan, MD

Gastroenterology* Age 43
Union, NJ
Accepting new patients

Offers telehealth

Dr. Geethan Sivananthan, MD is a Gastroenterologist in Union, NJ.
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About Dr. Geethan Sivananthan, MD

Dr. Sivananthan graduated from RUTGERS UNIVERSITY / NEW BRUNSWICK CAMPUS. Dr. Geethan Sivananthan, MD is a Gastroenterologist in Union, NJ. Dr. Sivananthan has experience treating conditions like Constipation, Intestinal Diverticulitis, Dysphagia, Gastrointestinal Bleeding, Noninfectious Gastroenteritis and Colitis, Malnutrition, Anemia, Gas-Bloat Syndrome, Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD), Familial Adenomatous Polyposis, Heartburn, Hemorrhoids, Abdominal Pain, Lactose Intolerance, Intestinal Diverticulosis, Gastritis, Gallstones, Diaphragmatic and Hiatal Hernia, Esophagitis, Reflux Esophagitis, Pancreatitis, Ascites, Gastroptosis, Intestinal Obstruction and Duodenal Ulcer among other conditions at varying frequencies. Dr. Sivananthan's office accepts new patients and telehealth appointments. Dr. Sivananthan is board certified in Gastroenterology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Compare with other Gastroenterologists

Compare Dr. Sivananthan with our nearby Gastroenterologists at Robert Wood Johnson University Hospital at Rahway
These providers are on the medical staff of Robert Wood Johnson University Hospital at Rahway
These providers are on the medical staff of Robert Wood Johnson University Hospital at Rahway.
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Experience Check

Enter a condition or procedure
Constipation
Intestinal Diverticulitis
Dysphagia
Constipation
Intestinal Diverticulitis
Dysphagia
Gastrointestinal Bleeding
Noninfectious Gastroenteritis and Colitis
Malnutrition
Anemia
  • View other providers who treat Anemia
Gas-Bloat Syndrome
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Familial Adenomatous Polyposis
Heartburn
Hemorrhoids
Abdominal Pain
Lactose Intolerance
Intestinal Diverticulosis
Gastritis
Gallstones
Diaphragmatic and Hiatal Hernia
Esophagitis
Reflux Esophagitis
Pancreatitis
Ascites
  • View other providers who treat Ascites
Gastroptosis
Intestinal Obstruction
Duodenal Ulcer
Intestinal Ulcer
Gastroesophageal Reflux Disease (GERD)
Barrett's Esophagus
Colorectal Polyp
Anal or Rectal Pain
Ulcerative Colitis
Nausea
  • View other providers who treat Nausea
Inflammatory Bowel Disease
Manometry
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Esophageal Ulcer
Gastric Ulcer
Chronic Gastritis
Endoscopy
Duodenal Polypectomy
Cirrhosis
Colonoscopy
Diarrhea
  • View other providers who treat Diarrhea
Irritable Bowel Syndrome
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Unexplained Weight Loss
Liver Damage from Alcohol
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Crohn's Disease
Alcoholic Cirrhosis
Duodenitis
Upper Digestive Tract Cancer
Gastroparesis
Esophageal Varices
Ileus
  • View other providers who treat Ileus
Vomiting Disorders
Hypokalemia
Peptic Ulcer
Congenital Anomaly Intestine
Enteritis
Esophageal Motility Disorders
Bile Duct Obstruction
Dehydration
Hepatitis B
Acute Gastritis
Alcoholic Fatty Liver
Alcoholic Gastritis
Alcoholic Hepatitis
All Types of Food Poisoning
Autoimmune Hepatitis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Biliary Cirrhosis
Bowel Strangulation
Celiac Disease
Cholangitis
Coccygeal Pain
Colon Cancer
Congenital Achalasia
Congenital Anomaly Esophagus
Diffuse Esophageal Spasm
Duodenal Cancer
Dysentery
E. coli Food Poisoning
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Folate Deficiency Anemia
Food Allergy
Food Poisoning
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Hepatitis A
Hepatitis B - Immune Response
Hepatitis C
Hereditary Amyloidosis
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Indigestion
Infectious Diarrheal Disease
Intestinal Fistula
Intestinal Prolapse
Ischemic Colitis
Long COVID Disorder
Mallory-Weiss Syndrome
Megacolon
Non-Neonatal Jaundice
Pancreatic Pseudocyst
Pelvic Abscess
Pernicious Anemia
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Pyloric Stenosis
Rectal Ulcer
Retroperitoneum Cancer
Salmonella Food Poisoning
Sclerosing Mesenteritis
Small Intestine Infarction
Splenic Infarct
Splenomegaly
Viral Enteritis
Viral Hepatitis
Viral Infection
Visceroptosis
Vitamin B12 Anemia
Vitamin_Deficiency
Colon Cancer Screening
Colorectal Cancer Screening
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
Transendoscopic Stent Placement
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • MagnaCare PPO
  • SimplyBlue/Simply Blue Plus PPO
    BluePPO HSA PPO
  • BCBS PPO
  • Choice Plus POS II
    Open Choice PPO
    Managed Choice (Open Access) POS
    AWH NJ Choice MultiTier POS II
    APCN Choice POS II
    Aetna HMO
    Elect Choice (Open Access) EPO
    Savings Plus of Metro, NY
    Premier Care Network Plus - Innovation Health
    AWH NJ Choice MultiTier - Maximum Savings
    Select
  • OMNIA HMO
    Horizon Blue Cross Blue Shield PPO
    Horizon Blue Cross Blue Shield POS
    OMNIA - Tier1 EPO
    Horizon Blue Cross Blue Shield HMO
    Direct Access PPO
  • LocalPlus
    Cigna PPO
    Open Access Plus
  • Empire Blue Cross Blue Shield PPO
    Blue Acess Employer Sponsored
  • First Health (Coventry Health Care) PPO
  • Oscar Circle
  • Choice Plus POS
    Navigate HMO
    Navigate Plus POS
    Options PPO
  • HealthyBlue Advantage
  • MVP Health Plan EPO
  • BlueCard PPO
  • Regional Preferred POS Plus
    AmeriHealth Advantage PPO
    Local Value Network POS Plus
    Hospital Advantage EPO

Where Dr. Geethan Sivananthan, MD Sees Patients

  1. 1 Center for Digestive Diseases P.A.
    695 Chestnut St, Union, NJ 07083
  2. 2 AHS Hospital Corp.
    99 Beauvoir Ave, Summit, NJ 07901
  3. 3 Office
    200 S Orange Ave Ste 200, Livingston, NJ 07039
  4. 4 Endo-Surgi Center PA
    1201 Morris Ave, Union, NJ 07083

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Telehealth Options
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(908) 688-6565

Meet Dr. Geethan Sivananthan, 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
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FAQs About Dr. Sivananthan'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. Geethan Sivananthan, MD. To arrange an appointment, call the number on Dr. Sivananthan's profile.

Dr. Sivananthan frequently treats the following conditions: Constipation, Intestinal Diverticulitis, Dysphagia, Gastrointestinal Bleeding, Noninfectious Gastroenteritis and Colitis, Malnutrition, Anemia, Gas-Bloat Syndrome, Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD), Familial Adenomatous Polyposis, Heartburn, Hemorrhoids, Abdominal Pain, Lactose Intolerance, Intestinal Diverticulosis, Gastritis, Gallstones, Diaphragmatic and Hiatal Hernia, Esophagitis, Reflux Esophagitis, Pancreatitis, Ascites, Gastroptosis, Intestinal Obstruction and Duodenal Ulcer. See more on Sharecare.

Dr. Geethan Sivananthan, MD is affiliated with Atlantic Health Overlook Medical Center and Cooperman Barnabas Medical Center.

Yes, Dr. Geethan Sivananthan, MD holds board certification in Gastroenterology.

Training & Medical Education
Medical Education
  • RUTGERS UNIVERSITY / NEW BRUNSWICK CAMPUS
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. Geethan Sivananthan, MD Practices

  • Atlantic Health Overlook Medical Center

    99 Beauvoir Ave, Summit, NJ

  • Cooperman Barnabas Medical Center

    94 Old Short Hills Rd, Livingston, NJ

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