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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Quick Facts

  • accepting new patients
  • 4.1
  • 46 years of experience
  • 19 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

Office Location

Northwell Health Gastroenterology at Danbury

111 Osborne St # 2Danbury, CT 06810

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Dr. Clifford J. Appel, MDDr. Sarah S Lusman, MDDr. David E. Lin, MDDr. Arthur Walczyk, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
3.5 
46 Years of Experience 21 Years of Experience 32 Years of Experience 41 Years of Experience
Virtual Visit Available Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks Spanish Speaks Chinese Speaks Spanish, English
Danbury , CTNew York , NYYorktown Heights , NYFishkill , NY
Med School: Icahn School of Medicine at Mount Sinai Med School: Columbia University College Of Physicians & Surgeons Med School: Columbia University College of Physicians & Surgeons Med School: St. George's University School of Medicine-Grenada
Current Profile
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Insurance Plans Accepted by Dr. Clifford J. Appel

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Anthem BlueCross Blue Shield Connecticut
  • Centivo
  • Cigna
  • ConnectiCare
  • Consumer Health Network
  • Coventry-Aetna
  • Humana Military
  • 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

Dr. Clifford J. Appel has the following 2 specialties

Specialty Expertise

Dr. 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

MEDICAL LICENSE

Medical Doctor, Connecticut, 2026, Expired

EDUCATION & TRAINING

Fellowship

Northwell Hospice & Palliative Medicine Fellowship1985

Residency

Beth Israel Medical Center-Petrie Division1983

Internship

Mount Sinai Beth Israel1981

Medical School

Icahn School of Medicine at Mount SinaiGraduated in 1980

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Frequently Asked Questions

Where is Dr. Clifford Appel's office located?
Dr. Clifford Appel's office is located at 111 Osborne St # 2, Danbury, CT, 06810.
What languages does Dr. Clifford Appel speak?
Dr. Clifford Appel speaks English.
How can I make an appointment with Dr. Clifford Appel?
You can find contact information for Dr. Clifford Appel here on Vitals.
Is Dr. Clifford Appel accepting new patients?
Dr. Clifford Appel is accepting new patients on Vitals. View Dr. Clifford Appel's profile on Vitals to make an appointment.
Does Dr. Clifford Appel accept my insurance?
You can see the insurance plans that Dr. Clifford Appel accepts on their Vitals profile.

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