Arthritis affects 1 in 7 people Don’t suffer with pain—let our team ... Patient Resources. Learn More. Make an Appointment. Learn More. Attention. Plaquenil patients please click here for important information about your medication. Learn More. Our Mission. ... Seaford, DE 19973 Tel: (302) 628-8300 Fax: (302) 628-8400. Seaford, DE Office..