Beaufort Memorial Heart Specialists, Okatie at 122 Okatie Center Blvd. North, Suite 300, Okatie, SC 29909. Beaufort Memorial Heart Specialists, Varnville at 1000 West Pine Street, Varnville, SC 29944. To find a cardiologist, call 843-770-4550. To find a vascular surgeon, call 843-524-8171..