About Us

Orthopaedic Associates of Southern Delaware, P.A. (OASD) was founded in 1990 by Dr. John Spieker. Since then it has grown to become an important part of the healthcare system of southern Delaware.

The entire OASD staff of 41 people, six physicians and two physician assistants, is proud to serve the people of our community and surrounding communities by providing the finest in advanced medical and surgical treatment.

We welcome new patients to contact any of our OASD offices at the following locations. Mention how you heard about us when calling.

Lewes Office
17005 Old Orchard Rd., Lewes, Delaware 19958

Milford Office
329 Mullet Run St., Milford, Delaware 19963

Millville Office
609 Atlantic Ave., Suite B, Millville, Delaware 19967

Total Joint Office
17015 Old Orchard Rd., Unit 2, Lewes, Delaware 19958
(across parking lot from main practice office)

To schedule an appointment, please call (302) 644-3311.