TRICARE: Branch Medical Clinic - Dam Neck Annex is located at 1885 Terrier Avenue bldg. 504, Suite 100 Virginia Beach, VA 23461. TRICARE: Branch Medical Clinic - Dam Neck Annex can be reached by their main phone number at (757) 953-9915. Alternatively, you can reach TRICARE: Branch Medical Clinic - Dam Neck Annex by phone at (757) 953-0858. The listed DSN line is 312-377-9514. Visit the TRICARE: Branch Medical Clinic - Dam Neck Annex website by clicking here.