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Dr. Katherine Ni, MD
Gastroenterology* Age 34
Dr. Katherine Ni, MD
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Dr. Katherine Ni, MD is a Gastroenterologist in New York, NY.
Dr. Katherine Ni, MD
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Dr. Katherine Ni, MD

Gastroenterology* Age 34
New York, NY
Accepting new patients
Dr. Katherine Ni, MD is a Gastroenterologist in New York, NY.
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About Dr. Katherine Ni, MD

Dr. Katherine Ni, MD is a Gastroenterologist in New York, NY. Dr. Ni has experience treating conditions like Liver Damage from Alcohol, Alcoholic Cirrhosis and Cirrhosis among other conditions at varying frequencies. Dr. Ni's office accepts new patients. Dr. Ni is board certified in Gastroenterology and accepts multiple insurance plans.

Compare with other Gastroenterologists

Compare Dr. Ni 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
Liver Damage from Alcohol
Alcoholic Cirrhosis
Cirrhosis
Liver Damage from Alcohol
Alcoholic Cirrhosis
Cirrhosis
Hepatitis B
Hepatitis C
Rigid Proctosigmoidoscopy
Manometry
Flexible Sigmoidoscopy
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Ascites
  • View other providers who treat Ascites
Esophageal Varices
Hemorrhoids
Intestinal Diverticulosis
Abdominal Pain
Alcoholic Hepatitis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Autoimmune Hepatitis
Bile Duct Obstruction
Biliary Cirrhosis
Celiac Disease
Cholangitis
Colon Cancer
Colorectal Polyp
Congenital Anomaly Esophagus
Copper Metabolism Disorders
Crohn's Disease
Dehydration
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Duodenal Ulcer
Duodenitis
Dysphagia
Esophageal Motility Disorders
Esophagitis
Gallstones
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroptosis
Heartburn
Hepatitis A
Hepatopulmonary Syndrome
Hepatorenal Syndrome
Hypokalemia
Inflammatory Bowel Disease
Intestinal Ulcer
Malnutrition
Nausea
  • View other providers who treat Nausea
Noninfectious Gastroenteritis and Colitis
Peptic Ulcer
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Pyloric Stenosis
Retroperitoneum Cancer
Unexplained Weight Loss
Vomiting Disorders
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Sigmoidoscopy

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • BCBS PPO
  • OMNIA - Tier2 EPO
    Horizon Blue Cross Blue Shield PPO
    Direct Access PPO
    Horizon Blue Cross Blue Shield POS
    Horizon Blue Cross Blue Shield HMO
    OMNIA HMO
  • Open Access Plus
    Cigna HMO
    LocalPlus
    Cigna PPO
  • Oscar Circle
  • BluePPO HSA PPO
    SimplyBlue/Simply Blue Plus PPO
  • BlueCard PPO
  • Freedom
    Liberty
  • MagnaCare PPO
  • Fidelis Care
  • Premier Care Network Plus - Innovation Health
    Aetna HMO
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Select
    AWH NJ Choice MultiTier - Standard Savings
    Open Choice PPO
    Choice Plus POS II
    AWH NJ Choice MultiTier POS II
  • HealthyBlue Advantage

Where Dr. Katherine Ni, MD Sees Patients

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Meet Dr. Katherine Ni, 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. Ni communicate via email?
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Does Dr. Ni offer telehealth services or virtual visits?
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Does Dr. Ni offer an online patient portal?
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Does Dr. Ni have free onsite parking?
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Does Dr. Ni offer weekend visits?
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Does Dr. Ni specialize in working with children or adolescents?
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Does Dr. Ni specialize in working with seniors?
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Does Dr. Ni specialize in couples therapy?
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Does Dr. Ni specialize in working with LGBTQ+ community?
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Does Dr. Ni accept insurance?
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FAQs About Dr. Ni'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. Katherine Ni, MD. To arrange an appointment, call the number on Dr. Ni's profile.

Dr. Ni frequently treats the following conditions: Liver Damage from Alcohol, Alcoholic Cirrhosis and Cirrhosis. See more on Sharecare.

Dr. Katherine Ni, MD is affiliated with Mount Sinai Hospital.

Yes, Dr. Katherine Ni, MD holds board certification in Gastroenterology and Internal Medicine.

Training & 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. Katherine Ni, MD Practices

  • Mount Sinai Hospital

    1 Gustave L Levy Pl, New York, NY

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