CoxHealth Vein Center: Springfield Address 3555 S National Ave., Suite 502 Springfield, MO 65807 location Get Directions Phone: 417-269-7444 Hours 8 a.m. - 5 p.m., Monday - FridayHoliday hours may vary. About CoxHealth Vein Center offers several minimally-invasive treatment options for varicose and spider veins. These procedures are done under local anesthetic and are covered by most insurance carriers, including Medicare.