Female 68 years


Dr. Felice R Zwas, MD



Gastroenterology     -  Connecticut,  Greenwich

 Overview

Dr. Felice R Zwas, MD works in Greenwich, Connecticut is a specialist in Gastroenterology, Internal Medicine and graduated Columbia Presbyterian Hospital in 1981. Dr. Zwas is affiliated with Greenwich Hospital and practicing for 43 years

 Specialties

  • Gastroenterology
  • Internal Medicine

 Conditions

• Acupuncture Meridian Therapy
• Aneurysmal Bone Cyst
• Blindness
• Bunion
• Chronic Pain Management
• Chronic Renal Insufficiency
• Cirrhosis
• da Vinci® Prostate Surgery
• Diabetic Retinopathy
• Duodenitis
  ...
• Dystonia 7, Torsion
• Endophthalmitis
• Ethmoidectomy (Sinus Surgery)
• Exercise Management
• Glaucoma - Ectopia Microspherophakia - Stiff Joints - Short Stature
• Herpes Simplex Virus Antenatal Infection
• Inflammatory Bowel Disease
• Islet Cell Adenoma
• Laparoscopic Salpingectomy
• Minimally Invasive Resection of Mediastinal Tumor
• Neuropathic Diseases and Disorders
• Optic Ataxia
• Orbital Fracture
• Panic Disorder With Agorapobia
• Polycystic Ovarian Syndrome
• Pterygium
• Radical Retropubic Prostate Removal
• Radiesse® Injections
• Renal Artery Stenosis (RAS)
• Restylane® Injections
• Retinal Laser Photocoagulation
• Retinal Testing
• Scrambler Therapy (ST5)
• Screening Colonoscopy
• Septal Perforation Repair
• Shoulder Arthroscopy
• Stomach Surgery
• Throat Culture
• Throat Swab
• Thromboendarterectomy or Excision of Infected Graft
• Vaginal Cancer
• Vulvar Cancer
 more details

 Procedures

• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• Biliary Atresia
• Cholecystitis and Gallstones
• Cirrhosis
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
  ...
• Diaphragmatic and-or Hiatal Hernia
• Diverticulitis, Intestinal
• Diverticulosis, Intestinal
• Duodenal Ulcer
• Duodenitis
• Dysentery
• Dysphagia
• Endoscopy (Esophagus, Stomach, Small Intestine)
• Enteritis
• Esophageal Ulcer
• Esophageal Varices
• Esophagitis
• Gas-Bloat Syndrome
• Gastric Ulcer
• Gastritis
• Gastroesophageal Reflux Disease (GERD)
• Gastrointestinal Bleeding
• Gastrointestinal Malabsorption
• Gastroparesis
• Heartburn
• Hemorrhoids
• Hepatitis A
• Hepatitis B - Immune Response
• Hepatitis C
• Indigestion
• Intestinal Abscess
• Intestinal Obstruction
• Irritable Bowel Syndrome
• Liver Biopsy
• Neoplasm of Gastrointestinal Tract
• Pyloric Stenosis
• Stomach and Small Intestine Cancer
• Ulcerative Colitis
• Unexplained Weight Loss
• Vomiting Disorders
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 43

 State License

  • Connecticut

 Education & Training

Internship Hospital

Columbia Presbyterian Hospital

Year completed: 1981

Medical School

Columbia University College Of Physicians And Surgeons

New York, NY, United States

Graduated: 1980

 Awards

1   ACG
2   AGA
3   AOA
4   ASGE
5   Phi Beta Kappa

 Dr. Zwas Reviews

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 Office Locations


Primary location

 Center Gastrointestinal Medcn
500 West Putnam Avenue Suite 100
Connecticut (CT)
Greenwich
6830
 Phone:(203) 863-2900

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Center Gastrointestinal Medcn, 500 West Putnam Avenue Suite 100, Greenwich, Connecticut (CT), 6830




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • Amalgamated Clothing & Textile Workers Union
  • Amalgamated Clothing & Textile Workers Union WC
  • Anthem
  • Assurant Health
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Commercial Insurance Company
  • Connecticare
  • Connecticare HMO
  • Connecticare POS
  • CoreSource
  • Emblem Health
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Empire Blue Cross Blue Shield HMO
  • Freedom Plan
  • GEHA
  • GHI PPO
  • Golden Rule
  • Government Employees Health Association (GEHA)
  • Great West Healthcare-Cigna PPO
  • Health Insurance Plan of Greater New York (HIP) PPO
  • Humana
  • MedHealthInsurance
  • Medicaid
  • Medicare
  • Medicare MCR
  • MultiPlan
  • MultiPlan PPO
  • MVP Health Care
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • Oxford Health Plans
  • Oxford Liberty
  • Pathway X Ind PPO Direct Access CT
  • PHCS Network PPO
  • POMCO Group
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Felice R Zwas, MD are not present.

 Patients Questions

Patients questions for Dr. Felice R Zwas, MD are not present.

 Affiliated Hospitals


Greenwich Hospital photo


Greenwich Hospital

5 Perryridge Road Connecticut CT, Greenwich, 6830

Greenwich Hospital is a hospital located in Greenwich, CT. Procedures/Diagnosis costs are at the state average in 1 of 10 procedures. Length of Stay is at the state average in 8 of 10 procedures.



  •  Latest reviews for Gastroenterology specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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