Are you Dr. Portner?
Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.
- Connect with colleagues in the same hospital or clinic
You already have 24 invites waiting! - Search all U.S. specialist profiles and refer a patient
- Read the latest clinical news and earn CME/CEU credits
Office
181 Main St
Norway, ME 04268Phone+1 207-743-5933Fax+1 207-777-5363- Is this information wrong?
Summary
- Dr. William Portner, MD is a radiologist in Norway, Maine. He is currently licensed to practice medicine in Maine, Florida, and New York. He is affiliated with Stephens Memorial Hospital.
Education & Training
- Albert Einstein Healthcare NetworkResidency, Radiology-Diagnostic, 1977 - 1980
- Albert Einstein Medical CenterInternship, Transitional Year, 1976 - 1977
- Chicago Medical School at Rosalind Franklin University of Medicine and ScienceClass of 1976
Certifications & Licensure
- CA State Medical License 1981 - Present
- ME State Medical License 1993 - 2026
- CO State Medical License 1981 - 2017
- NJ State Medical License 1981 - 2017
- FL State Medical License 2007 - 2017
- PA State Medical License 1977 - 2016
- NY State Medical License 2001 - 2016
Publications & Presentations
PubMed
- New devices for biliary drainage and biopsy.Portner, W. J., Koolpe, H. A.> ;AJR Am J Roentgenol. 1982 Jun
- Radiographic markers in grafts.Galler, L., Portner, W.> ;Radiology. 1991 Aug
Hospital Affiliations
- Stephens Memorial HospitalNorway, Maine