Summary

Dr. Jeffrey Dreznick treats colon polyps, diverticular disease, and diverticulosis, and performs lower GI endoscopy and colonoscopy. He practices gastroenterology and internal medicine and has 42 years of experience.

Dr. Dreznick earned his medical degree from Icahn School of Medicine at Mount Sinai and is affiliated with Griffin Hospital. He sees patients in Ansonia and Derby, Connecticut.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 42 years of experience
  • 45 insurance plans accepted
  • speaks English
  • Icahn School Of Medicine At Mount Sinai
  • 7 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Jeffrey T Dreznick has 2 locations

Griffin Faculty Physicians

22 Westfield AveAnsonia, CT 06401
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Griffin Hospital

130 Division StDerby, CT 06418

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Dr. Jeffrey T Dreznick, MDJi Soo Choi, APRNDr. Erica Jane Martinucci, MDDr. Sunita Chhabra, MD
GastroenterologyGastroenterologyPreventative MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
42 Years of Experience 42 Years of Experience 46 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish Speaks Chinese, English
Ansonia , CTSacramento , CAWaterbury , CTHamden , CT
Med School: Icahn School Of Medicine At Mount Sinai Med School: New York University Med School: Universidad Autonoma De Guadalajara Facultad De Medicina Med School: Dr S N Medical College
Current Profile
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Insurance Plans Accepted by Dr. Jeffrey T Dreznick

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Anthem Blue Cross
  • Anthem Blue Cross - HMO
  • Blue Cross Blue Shield
  • Blue Shield of California
  • CarePartners of Connecticut
  • Centivo
  • Centivo - HMO
  • Cigna
  • Cigna - HMO
  • Cigna - PPO
  • Cigna-HealthSpring
  • Cigna-HealthSpring - HMO
  • ConnectiCare
  • ConnectiCare - HMO
  • ConnectiCare - Medicare
  • EmblemHealth
  • EmblemHealth - HMO
  • Geisinger Health Plan
  • Humana
  • Humana - HMO
  • HUSKY Health
  • HUSKY Health - Medicaid
  • HUSKY Health - Medicaid (HMO Plans)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Mutual of Omaha
  • STLDentalPlan| LLC
  • The Hartford
  • Tricare
  • United American
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • UnitedHealthcare Oxford - HMO
  • Wellcare
  • Wellcare - HMO
  • Wellcare - Medicare

Medical Specialties

Dr. Jeffrey T Dreznick has the following 2 specialties

Specialty Expertise

Dr. Jeffrey T Dreznick has the following 12 areas of expertise

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

Certifications, License, & Education

42 Years Experience

Dr. Jeffrey T Dreznick holds an active medical license in the state of Connecticut.

Medical License

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

Education & Training

Medical School

Graduated from Icahn School Of Medicine At Mount Sinai in 1984.

NPI Number

Dr. Dreznick's NPI number is 1902895436.

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Frequently Asked Questions

Does Dr. Jeffrey Dreznick accept my insurance?
You can see the insurance plans that Dr. Jeffrey Dreznick accepts on their Vitals profile.
Where is Dr. Jeffrey Dreznick's office located?
Dr. Jeffrey Dreznick's office is located at 22 Westfield Ave, Ansonia, CT, 06401.
How can I make an appointment with Dr. Jeffrey Dreznick?
You can find contact information for Dr. Jeffrey Dreznick here on Vitals.
Which hospitals is Dr. Jeffrey Dreznick affiliated with?
Dr. Jeffrey Dreznick is affiliated with Griffin Hospital.
Does Dr. Jeffrey Dreznick accept virtual/telehealth appointments?
Dr. Jeffrey Dreznick has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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