Walter Johnston, M.D. Surgery North Dallas Surgical Specialists, PA Specialties Surgery Insurance Accepted City of Euless City of Euless (Employee Plan) County of Rockwall County of Rockwall (Employee Plan) EducationUT Southwestern Medical School (1992)ResidencyUniversity of Colorado Health Sciences Center, Surgery (1997) North Dallas Surgical Specialists, PA 3600 Shire Blvd Ste 104 Richardson, TX 75082 (972) 487-6400Directions North Dallas Surgical Specialists, PA 3600 Shire Blvd Ste 104 Richardson, TX 75082 United States