Summary

Dr. Andrew Stefaniwsky is a gastroenterologist who focuses on diagnosing and treating digestive system disorders. He earned his medical degree from Rutgers Robert Wood Johnson Medical School and completed his residency at UMDNJ. With 49 years of clinical experience, Dr. Stefaniwsky has developed extensive expertise in gastrointestinal medicine. He speaks English with his patients.

Dr. Stefaniwsky practices at Cooperman Barnabas Medical Center and sees patients at Atlantic Medical Group Gastroenterology locations in Metuchen and Pompton Plains, New Jersey. His clinical focus includes treating colon polyps and gastritis, along with managing high cholesterol in children and teens. He performs essential diagnostic procedures such as colonoscopy and upper and lower GI endoscopy to help identify and address digestive health concerns. Patients rate Dr. Stefaniwsky 4.1 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 49 years of experience
  • 54 insurance plans accepted
  • speaks English
  • Umdnj
  • 8 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Andrew B. Stefaniwsky has 2 locations

Atlantic Medical Group Gastroenterology

45 PEARL STMETUCHEN, NJ 08840
Mon9:00 am - 6:00 pm
Tue9:00 am - 6:00 pm
Wed9:00 am - 6:00 pm
Thu9:00 am - 6:00 pm
Fri9:00 am - 6:00 pm
SatClosed
SunClosed

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Andrew B. Stefaniwsky, MDDr. Kristen Kyong Lee, MDDr. Michael Seth Rosman, MDDr. Aga Nagorna
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
49 Years of Experience 17 Years of Experience 10 Years of Experience 7 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English
METUCHEN , NJNEW YORK , NYNEW YORK , NYBROOKLYN , NY
Med School: Rutgers Robert Wood Johnson Medical School Med School: Cornell University Med School: New York University School Of Medicine Med School: Albert Einstein College of Medicine
Current Profile
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Insurance Plans Accepted by Andrew B. Stefaniwsky

  • 1199SEIU
  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna Better Health
  • Aetna Better Health - Medicaid (Managed)
  • All Savers Insurance
  • Alliant Health Plans
  • AmeriGroup
  • AmeriHealth
  • AmeriHealth - HMO
  • AmeriHealth - PPO
  • Blue Cross Blue Shield
  • Braven Health (Horizon Blue Cross Blue Shield of New Jersey)
  • Capital Blue Cross
  • Centivo
  • Cigna
  • Cigna - HMO
  • Clover Health
  • Clover Health - HMO
  • EmblemHealth
  • Fidelis Care (NY)
  • GEHA
  • HealthScope Benefits
  • Horizon Blue Cross Blue Shield of New Jersey
  • Horizon NJ Health
  • Horizon NJ Health - Medicaid (Managed)
  • Humana
  • Independence Blue Cross
  • Integra
  • MagnaCare
  • Medicaid
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Nippon Life Benefits
  • Optum Health
  • Oscar Health Insurance
  • Oscar Health Insurance - HMO
  • Oscar Health Insurance - PPO
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO
  • UnitedHealthcare Community Plan
  • UnitedHealthcare Community Plan - Medicaid (Managed)
  • UnitedHealthcare Oxford
  • US Family Health Plan
  • Wellcare

Medical Specialties

Andrew B. Stefaniwsky has the following 2 specialties

Specialty Expertise

Andrew B. Stefaniwsky 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

49 Years Experience

Andrew B. Stefaniwsky holds an active medical license in the state of New Jersey.

Medical License

Medical Doctor with an active medical license in the state of New Jersey that expires in 2027.

Education & Training

Residency

Completed their residency at Umdnj.

Medical School

Graduated from Rutgers Robert Wood Johnson Medical School in 1977.

NPI Number

Andrew B. Stefaniwsky's NPI number is 1811061807.

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Frequently Asked Questions

Is Andrew Stefaniwsky accepting new patients?
Andrew Stefaniwsky is accepting new patients on Vitals. View Andrew Stefaniwsky's profile on Vitals to make an appointment.
Does Andrew Stefaniwsky accept my insurance?
You can see the insurance plans that Andrew Stefaniwsky accepts on their Vitals profile.
Which hospitals is Andrew Stefaniwsky affiliated with?
Andrew Stefaniwsky is affiliated with Cooperman Barnabas Medical Center.
Does Andrew Stefaniwsky accept virtual/telehealth appointments?
Andrew Stefaniwsky has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Andrew Stefaniwsky's office located?
Andrew Stefaniwsky's office is located at 45 PEARL ST, METUCHEN, NJ, 08840.

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