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Dr. Ujjwal Kumar, MD
Gastroenterology* Age 44
Dr. Ujjwal Kumar, MD
5.0 (1 Ratings)

Offers telehealth

Dr. Ujjwal Kumar, MD is a Gastroenterologist in Smithtown, NY.
Dr. Ujjwal Kumar, MD
5.0 (1 Ratings)

Dr. Ujjwal Kumar, MD

Gastroenterology* Age 44
Smithtown, NY
Accepting new patients
20 years of experience

Offers telehealth

Dr. Ujjwal Kumar, MD is a Gastroenterologist in Smithtown, NY.

About Dr. Ujjwal Kumar, MD

Dr. Kumar graduated from Maulana Azad Institute Of Medical Sciences. Dr. Ujjwal Kumar, MD is a Gastroenterologist in Smithtown, NY and has 20 years experience. Dr. Kumar currently practices at Gastroenterology, Smithtown and is affiliated with St. Catherine of Siena Hospital. Dr. Kumar has experience treating conditions like Cirrhosis, Gallstones and Hemorrhoids among other conditions at varying frequencies. Dr. Kumar's office accepts new patients and telehealth appointments. Dr. Kumar is board certified in Gastroenterology and accepts multiple insurance plans.

Offers Telehealth

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

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

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Experience Check

Enter a condition or procedure
Cirrhosis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Gallstones
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Cirrhosis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Gallstones
Hemorrhoids
Noninfectious Gastroenteritis and Colitis
Biliary Cirrhosis
Primary Biliary Cholangitis
Hepatitis B
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Duodenal Polypectomy
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Manometry
Endoscopy
Gastroptosis
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Gastritis
Autoimmune Hepatitis
Colorectal Polyp
Gastroesophageal Reflux Disease (GERD)
Esophagitis
Laparoscopic Removal of Stones from Biliary Tract
Pancreas Surgeries
Liver Damage from Alcohol
Chronic Gastritis
Alcoholic Cirrhosis
Crohn's Disease
Colonoscopy
Intestinal Diverticulosis
Diarrhea
  • View other providers who treat Diarrhea
Ascites
  • View other providers who treat Ascites
Congenital Anomaly Intestine
Reflux Esophagitis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Inflammatory Bowel Disease
Diaphragmatic and Hiatal Hernia
Abdominal Pain
Intestinal Diverticulitis
Bile Duct Obstruction
Intestinal Ulcer
Dysphagia
Gastric Ulcer
Gastrointestinal Bleeding
Hypokalemia
Nausea
  • View other providers who treat Nausea
Constipation
Duodenitis
Irritable Bowel Syndrome
Cholangitis
Esophageal Varices
Barrett's Esophagus
Ulcerative Colitis
Hepatitis C
Vomiting Disorders
Unexplained Weight Loss
Enteritis
Esophageal Motility Disorders
Vitamin_Deficiency
Infectious Diarrheal Disease
Malnutrition
Viral Enteritis
Acute Gastritis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Celiac Disease
Chronic Cholecystitis
Colon Cancer
Congenital Anomaly Bile Duct
Congenital Anomaly Esophagus
Dehydration
Diffuse Esophageal Spasm
Duodenal Cancer
Duodenal Ulcer
Dysentery
Eosinophilic Esophagitis
Esophageal Diverticulum
Esophageal Ulcer
Familial Adenomatous Polyposis
Folate Deficiency Anemia
Gas-Bloat Syndrome
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Heartburn
Hemochromatosis
Hepatitis B - Immune Response
Hepatorenal Syndrome
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Intestinal Obstruction
Lactose Intolerance
Mallory-Weiss Syndrome
Non-Neonatal Jaundice
Pancreatitis
Peptic Ulcer
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Splenomegaly
Upper Digestive Tract Cancer
Viral Hepatitis
Bile Duct Procedure
Biliary Drainage
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 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.
  • Navigate HMO
    Nexus Open Access
    Medica Choice
    Choice Plus POS
    Navigate POS
    Options PPO
  • Alliance Select
    Blue PPO
  • MN Open Access
  • Choice POS
    Choice Care PPO
    Choice Care Network PPO
  • Open Choice PPO
    Elect Choice (Open Access) EPO
    Choice Plus POS II
    Managed Choice (Open Access) POS
    Aetna
    Premier Care Network Plus - Innovation Health
  • First Health (Coventry Health Care) PPO
  • Open Access Plus
  • Blue Card PPO
  • Health Alliance PPO
  • Curative PPO Plus
    Curative PPO
    Curative EPO

Where Dr. Ujjwal Kumar, MD Sees Patients

What Patients Say

Likelihood to recommend Dr. Kumar
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
May 16, 2025
Dr Kumor did an endoscopy on my daughter and explained in detail her findings and thoughts. I found her to be caring and skilled.
— May 16, 2025
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Telehealth Options
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(631) 360-4000

Meet Dr. Ujjwal Kumar, 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. Kumar communicate via email?
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Does Dr. Kumar specialize in working with children or adolescents?
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FAQs About Dr. Kumar'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. Ujjwal Kumar, MD. To arrange an appointment, call the number on Dr. Kumar's profile.

Dr. Kumar frequently treats the following conditions: Cirrhosis, Gallstones and Hemorrhoids. See more on Sharecare.

Dr. Ujjwal Kumar, MD is affiliated with St. Catherine of Siena Hospital.

Yes, Dr. Ujjwal Kumar, MD holds board certification in Gastroenterology and Internal Medicine.

Training & Medical Education
Medical Education
  • Maulana Azad Institute Of Medical Sciences
    2006
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.

Hospitals Where Dr. Ujjwal Kumar, MD Practices

  • St. Catherine of Siena Hospital

    50 Route 25A, Smithtown, NY

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