Gastroenterology
Andrew Stefaniwsky, M.D.
Union, NJ
Dr. Stefaniwsky has been with The Medical Group, PA since 1982. He attended Rutgers University and Robert Wood Johnson Medical School and graduated in June, 1977 with his MD. He did his fellowship at UMDNJ in Gastroenterology from 1980 to 1982.
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Credentials
Years in Practice
45+ years
Peer Recognition
- ACG — Fellow (FACG)
2026
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Gastrointestinal Disorders
Insurance(s) Accepted
Please verify your coverage with the provider — plan participation can change.
Practice Details
Hospital Affiliations
- Chilton Medical Center
- Morristown Medical Center
Conditions Dr. Stefaniwsky treats
Insurance accepted
Frequently asked
Does Dr. Stefaniwsky accept Aetna insurance?
Andrew Stefaniwsky's public profile lists Aetna, Amerihealth, and Blue Cross Blue Shield plus 16 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.
Where does Dr. Stefaniwsky practice?
Andrew Stefaniwsky practices in Union, NJ with hospital affiliations including Chilton Medical Center and Morristown Medical Center.
What conditions does Dr. Stefaniwsky treat?
Published profile data lists clinical focus areas including Gastrointestinal Disorders.
How long has Dr. Stefaniwsky been practicing?
Andrew Stefaniwsky has 49+ years of clinical experience in gastroenterology.