Program Director
Medical School: SUNY Upstate Medical University Residency: United Health Services Hospitals, Johnson City, NY
Specialty Areas: Preventative Medicine and Nutrition, Resident and
Student Education,
Perioperative Assessment and Management.Medical Ethics
Background: Ethics Chairman, UHS; Chairman of Board, UMA; Chairman – CME Committee – UHS; Southern Tier ACP Council.
Interests: Enjoys music, skiing, martial
arts
Barbara H Chaffee, MD/MPH
Title: Medical Director Binghamton Family Care Center,
Internal Medicine Office; Acting Medical Director Brome County Public Health
Department Medical School and School of Public Health:
University of Illinois
Residency: University of Pittsburgh and University of Iowa
Specialty Areas: HIV/AIDS, Addiction Medicine, Public Health
Background: Interested in music, choral singing, gardening, and
reading.
Michael W. Chisdak, MD
Title: Pulmonary Specialist, Intensivist
Medical School: Hahnemann Medical College – Philadelphia, PA
Residency: Robert Packer Hospital/Guthrie Clinic – Sayre, PA
Fellowship: Pulmonary Medicine – Cleveland Clinic Foundation -
Cleveland, OH
Specialty Areas: Pulmonary Medicine, Critical Care
Background: Won the Outstanding Teacher Award by the Medical
Residents in 1987, 1993 and 1996.
Christine Fenlon, MD
Title: Infectious Disease Specialist
Medical School: SUNY Upstate Medical Center, Syracuse, NY
Residency: SUNY Upstate Medical Center, Syracuse, NY
Fellowship: SUNY College of Medicine, Upstate Medical Center,
Syracuse, NY
Specialty Areas: Infectious Disease
Amine Hile, MD
Title: Gastroenterologist
Medical School: Faculté de Médecine de Tunis – Tunis, Tunisia
Residency: Graduate Hospital – Philadelphia, PA
Gastroenterology Fellowship: Medical University of South Carolina
Background: Born in Italy and lived in Tunisia from 1972-199. Fluent in English, French and Italian.
David Martinez, MD
Title: Medical Director UHSH Renal Care Center; Nephrologist UMA Medical School: Case Western Reserve University,
Class of 1988.
Residency: USAF Medical Center – Wright Patterson AFBIM, 1991-1993 Fellowship Nephrology at Wilford Hall USAF
Medical Center, Internal Medicine ABIM Certified, Nephrology ABIM Certified. Background:After Fellowship served in USAF as Medical Director
of Nephrology Service at Travis AFB, CA then left the military after
8 years of active duty and moved to New York in 1996.
Interests: Enjoys cycling and horseback
riding.
Ali Marhaba, MD
Title: Gastroenterologist
Medical School: The American University of Beirut, Faculty of
Medicine
Residency: New York Medical College
Gastroenterology Fellowship: State University of New York at Buffalo
Specialty Areas: Upper Gastrointestinal Endoscopy, Lower
Gastrointestinal Endoscopy, Endoscopic Retrograde
Cholangio-Pancreatography Sphincterotomy, Transcutaneous Liver Biopsy,
Esophageal Motility Studies
Afzal ur Rehman, MD
Title: Director Cardiology
Medical School: King Edward Medical College, Pakistan
Residency: United Health Services Hospitals, Johnson City, NY
Cardiology Fellowship: Medical College of Georgia – Augusta, GA
Specialty Areas: Cardiology, Interventional Cardiology, Cardiac
Electrophysiology
Background: Married with three children, interest and experience in
computer programming since 1978.
Hiram A. Rivera-Padilla, MD
Title: Associate Program Director, Internal
Medicine Residency Program
Medical School: University of Puerto Rico, School of Medicine
Residency: United Health Services Hospitals, Johnson City, NY
Specialty Areas: Internal Medicine
Background: Born and raised in Puerto Rico, Enjoy time with family
(wife and two boys) and NY Mets Baseball.
Roger Scott, DO
Title: Director,
Department of Hospital Medicine, Program Director, Osteopathic Internal
Medicine Residency
Medical School: Philadelphia College of
Osteopathic Medicine
Residency: United Health Services Hospitals, Johnson City, NY
Specialty Areas: Inpatient Medicine
Background: In his spare time he enjoys golf, running, anything
outdoors, and spending time with his children.
Olyainka Wilhelm, MD
Title: Clinical Assistant Professor of Medicine
Medical School: Ogun State University - Nigeria
Residency: Mount Sinai Medical School - Jersey City Program
Endocrinology Fellowship: Washington University – St. Louis,
Missouri
Specialty Areas: Endocrinology and Metabolism
Background: Hobbies: Soccer, Tennis and Reading.