Jeffrey W. Foster, age 59, of Middletown, Delaware passed away on October 31, 2020 at Delaware Hospice Center in Milford, Delaware. Born in Towson, Maryland, he was the son of Joseph William and Jeanne Ellen (Armstrong) Foster. Jeff practiced dentistry for over 25 years and was the owner of Summit Dental in Middletown, DE before retiring in 2018. He enjoyed fishing and being on the water. Jeff is survived by his children, Jeanne Elizabeth Foster and John Joseph Foster, and siblings, James A. Foster and Jennifer E. Foster.