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Dr. Felice Zwas, MD
Gastroenterology* Age 70
Dr. Felice Zwas, MD

Offers telehealth

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Dr. Felice Zwas, MD is a Gastroenterologist in Greenwich, CT.
Dr. Felice Zwas, MD
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Dr. Felice Zwas, MD

Gastroenterology* Age 70
Greenwich, CT
Accepting new patients
46 years of experience

Offers telehealth

Dr. Felice Zwas, MD is a Gastroenterologist in Greenwich, CT.
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About Dr. Felice Zwas, MD

Dr. Zwas graduated from Columbia University Vagelos College of Physicians and Surgeons. Dr. Felice Zwas, MD is a Gastroenterologist in Greenwich, CT and has 46 years experience. Dr. Zwas has experience treating conditions like Intestinal Diverticulitis, Inflammatory Bowel Disease, Crohn's Disease, Ulcerative Colitis, Gas-Bloat Syndrome, Diaphragmatic and Hiatal Hernia, Constipation and Reflux Esophagitis among other conditions at varying frequencies. Dr. Zwas's office accepts new patients and telehealth appointments. Dr. Zwas also speaks French. Dr. Zwas is board certified in Gastroenterology and accepts multiple insurance plans.

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These providers are on the medical staff of New York-Presbyterian Hospital/Lawrence
These providers are on the medical staff of New York-Presbyterian Hospital/Lawrence.
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Experience Check

Enter a condition or procedure
Intestinal Diverticulitis
Inflammatory Bowel Disease
Crohn's Disease
Intestinal Diverticulitis
Inflammatory Bowel Disease
Crohn's Disease
Intestinal Diverticulitis
Inflammatory Bowel Disease
Crohn's Disease
Ulcerative Colitis
Gas-Bloat Syndrome
Diaphragmatic and Hiatal Hernia
Constipation
Reflux Esophagitis
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Gastroesophageal Reflux Disease (GERD)
Viral Enteritis
Intestinal Diverticulosis
Nausea
  • View other providers who treat Nausea
Endoscopy
Abdominal Pain
Esophagitis
Diarrhea
  • View other providers who treat Diarrhea
Unexplained Weight Loss
Anal or Rectal Pain
Gastritis
Intestinal Ulcer
Heartburn
Dysphagia
Colorectal Polyp
Irritable Bowel Syndrome
Flexible Sigmoidoscopy
Rigid Proctosigmoidoscopy
Manometry
Esophageal Motility Disorders
Esophageal Ulcer
Barrett's Esophagus
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Gastrointestinal Bleeding
Gastric Ulcer
Noninfectious Gastroenteritis and Colitis
Gastroptosis
Pancreatitis
Anemia
  • View other providers who treat Anemia
Chronic Gastritis
Enteritis
Vitamin_Deficiency
Gallstones
Liver Biopsy
Infectious Diarrheal Disease
Dysentery
Vomiting Disorders
Gastrointestinal Malabsorption
Cirrhosis
Retroperitoneum Cancer
Congenital Anomaly Intestine
Hemorrhoids
Celiac Disease
Pouchitis
Biliary Cirrhosis
Intestinal Obstruction
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Gastroparesis
Acute Gastritis
Alcoholic Cirrhosis
Alcoholic Fatty Liver
Alcoholic Hepatitis
Ascites
  • View other providers who treat Ascites
Autoimmune Hepatitis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bowel Strangulation
Cholangitis
Coccygeal Pain
Congenital Achalasia
Cyclical Vomiting
Cystic Fibrosis
Dehydration
Diffuse Esophageal Spasm
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Varices
Fabry's Disease
Familial Adenomatous Polyposis
Food Allergy
Giardiasis
Hemochromatosis
Hepatitis A
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hypokalemia
Ileus
  • View other providers who treat Ileus
Indigestion
Intestinal Malabsorption Carbohydrate
Ischemic Colitis
Lactose Intolerance
Liver Damage from Alcohol
Mallory-Weiss Syndrome
Malnutrition
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pancreatic Pseudocyst
Pelvic Abscess
Peptic Ulcer
Pernicious Anemia
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Sclerosing Mesenteritis
Sphingolipidosis
Splenomegaly
Stomach Stenosis
Umbilical Hernia with Gangrene
Upper Digestive Tract Cancer
Viral Hepatitis
Vitamin B Complex Deficiency
Vitamin B12 Anemia
Whipple's Disease
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 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.
  • Savings Plus of Metro, NY
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Aetna HMO
    APCN Choice POS II
    Premier Care Network Plus - Innovation Health
    Select
    Choice Plus POS II
  • BlueCare - CT HMO
    Pathway X Enhanced (Ind -)-CT HMO
    Century Preferred-CT PPO
  • BlueCard PPO
  • MVP Health Plan EPO
  • HealthyBlue Advantage
  • Cigna HMO
    Open Access Plus
    Cigna PPO
  • Liberty
    Freedom
  • Navigate Plus POS
    Choice Plus POS
    Options PPO
    Navigate HMO
  • SimplyBlue/Simply Blue Plus PPO
    BluePPO HSA PPO

Where Dr. Felice Zwas, MD Sees Patients

  1. 1 Cardiology Consultants of Westchester
    15 Valley Dr, Greenwich, CT 06831
    Icon Directions Right Arrow Directions Phone Icon (203) 863-2900
  2. 2 Amsurg Stamford Anesthesia LLC
    778 Long Ridge Rd, Stamford, CT 06902
    Icon Directions Right Arrow Directions Phone Icon (203) 322-2400
  3. 3 Center for Gastrointestinal Medicine of Fairfield & Westchester P.C.
    500 W Putnam Ave Ste 100, Greenwich, CT 06830
    Icon Directions Right Arrow Directions Phone Icon (203) 863-2900
  4. 4 Greenwich Hospital
    5 Perryridge Rd, Greenwich, CT 06830
    Icon Directions Right Arrow Directions Phone Icon (203) 863-3000

What Patients Say

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Telehealth Options
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(203) 863-2900

Meet Dr. Felice Zwas, MD

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

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

Dr. Zwas frequently treats the following conditions: Intestinal Diverticulitis, Inflammatory Bowel Disease, Crohn's Disease, Ulcerative Colitis, Gas-Bloat Syndrome, Diaphragmatic and Hiatal Hernia, Constipation and Reflux Esophagitis. See more on Sharecare.

Dr. Felice Zwas, MD is affiliated with Greenwich Hospital.

Yes, Dr. Felice Zwas, MD holds board certification in Gastroenterology and Internal Medicine.
Training & Medical Education
Medical Education
  • Columbia University Vagelos College of Physicians and Surgeons
    1980
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. Felice Zwas, MD Practices

  • Greenwich Hospital

    5 Perryridge Rd, Greenwich, CT

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