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

Millsboro Office
26744 John J. Williams Highway, Suite 4, Millsboro, DE 19966

Milton Office
611 Federal Street, Milton, DE 19968

Ocean View Office
92 Atlantic Avenue, Ocean View, Delaware 19970

Foot & Ankle Center
1539 Savannah Road, Suite 203, Lewes, Delaware 19958

Spine Center 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.