Seaford. 100 Rawlins Drive Seaford, DE 19973 302-990-3280 Monday - Friday: 8 am to 5 pm ... - Friday: 8 am to 5 pm . Frequently Asked Questions. What is osteoarthritis? Osteoarthritis, the most common form of arthritis, is also called degenerative joint disease or "wear and tear" arthritis. ... TidalHealth offers the best in patient ....