Summary

Dr. Clifford Appel is a gastroenterologist with extensive experience spanning 46 years in digestive health care. He earned his medical degree from the Icahn School of Medicine at Mount Sinai and completed his internship at Mount Sinai Beth Israel in 1981. Dr. Appel furthered his training with a residency at Beth Israel Medical Center-Petrie Division in 1983, followed by a fellowship in Northwell Hospice & Palliative Medicine in 1985. He communicates with patients in English.

Dr. Appel practices at Northwell Health Gastroenterology in Danbury, Connecticut, where he focuses on treating common digestive conditions. He specializes in managing colon polyps and diverticular disease, conditions that affect many adults as they age. His expertise also includes caring for patients with hemorrhoids, providing both medical management and procedural interventions when needed. Dr. Appel performs colonoscopies and lower GI endoscopy procedures to diagnose and treat digestive tract issues. Patients have given him an average rating of 4.1 on Vitals, reflecting their confidence in his care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 46 years of experience
  • 18 insurance plans accepted
  • speaks English
  • Northwell Hospice & Palliative Medicine Fellowship
  • 3 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Northwell Health Gastroenterology at Danbury

111 Osborne St # 2Danbury, CT 06810

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Clifford J. Appel, MDDr. Pawan Rastogi, MDJohn T Noble, NPJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
46 Years of Experience 13 Years of Experience 15 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Danbury , CTYorktown Heights , NYYorktown Heights , NYSACRAMENTO , CA
Med School: Icahn School of Medicine at Mount Sinai Med School: University at Buffalo School of Medicine Med School: SUNY Stony Brook Med School: New York University
Current Profile
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Insurance Plans Accepted by Clifford J. Appel

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Anthem BlueCross Blue Shield Connecticut
  • Centivo
  • Cigna
  • ConnectiCare
  • Consumer Health Network
  • Coventry-Aetna
  • MagnaCare
  • Medicaid Connecticut
  • Medicare Connecticut
  • Medicare Railroad
  • Multiplan Inc
  • Northwell Direct
  • Oxford Health Plans
  • Tricare Humana Military
  • United Healthcare
  • US Family Health Plan
  • Wellcare

Medical Specialties

Clifford J. Appel has the following 2 specialties

Specialty Expertise

Clifford J. Appel has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Gastroenterologist
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

46 Years Experience

Clifford J. Appel holds an expired medical license in the state of Connecticut.

Medical License

Medical Doctor with an expired medical license in the state of Connecticut that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at Northwell Hospice & Palliative Medicine Fellowship in 1985.

Residency

Completed their residency at Beth Israel Medical Center-Petrie Division in 1983.

Internship

Completed their internship at Mount Sinai Beth Israel in 1981.

Medical School

Graduated from Icahn School of Medicine at Mount Sinai in 1980.

NPI Number

Clifford J. Appel's NPI number is 1366436065.

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Frequently Asked Questions

Is Clifford Appel accepting new patients?
Clifford Appel is accepting new patients on Vitals. View Clifford Appel's profile on Vitals to make an appointment.
Does Clifford Appel accept my insurance?
You can see the insurance plans that Clifford Appel accepts on their Vitals profile.
What languages does Clifford Appel speak?
Clifford Appel speaks English.
Where is Clifford Appel's office located?
Clifford Appel's office is located at 111 Osborne St # 2, Danbury, CT, 06810.
Does Clifford Appel accept virtual/telehealth appointments?
Clifford Appel has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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