Oct 17 0 10/18: Understanding Sources of Neck Pain and Headaches-Gibson Center Posted by Admin Topic: Understanding Sources of Neck and Headaches Location: 250 N 3rd Ave, Upland, CA 91786 Gibson Center in downtown Upland, CA (909) 981-4501 Time: Oct. 18th, 12:30. Lasting 45 minutes. Dr. Ratkovic will explained the structural causes of neck pain and headaches that can occur build up, then occur with no reason. Handouts provided. No cost to attend. RSVP recommended.