Our Providers
Joseph F. Hacker III, MD, FACG

Joseph F. Hacker III, MD, FACG

Dr. Hacker joined Gastroenterology Associates, PA in 1988 after nine years as a physician in the United States Navy.  He now serves as President of Gastroenterology Associates, PA and Chief of Gastroenterology for Christiana Care Hospital System.  He has been very active as a leader of Delaware physicians by his service with the Medical Society of Delaware as President in 2004 and Chair of Legislation 2005-2012.  His clinical interests include gastro-esophageal reflux disease, peptic ulcer disease, colon cancer screening, pancreatic disease, and inflammatory bowel disease.

Patient Coordinator: Lisa B.

Office Location(s):

Gastroenterology Associates of Delaware

4745 Ogletown Stanton Rd.
Medical Arts Pavilion 1, Suite 134
Newark, Delaware   19713
Location Phone: 302-738-5300

Undergraduate Education:
Muhlenberg College : 1975

Medical Education:
Hahnemann Medical College : 1979

Naval Hospital, Bethesda, MD : 1982

Naval Hospital, Bethesda, MD : 1986

Board Certifications:
Diplomate, American Board of Internal Medicine, Gastroenterology : 1987

Diplomate, American Board of Internal Medicine : 1982

Diplomate, National Board of Medical Examiners

Attending, Christiana Care Health System