I've had sharp pains in the front of my neck, sides, and underneath my jaw. stiffness of these parts as well. could this be connected to my tmj?

Yes it could be: Tmd is a "collective term embracing a number of clinical problems that involve the masticatory musculature, the temporomandibular joint (TMJ) and associated structures, or both. In addition to tmd, musculoskeletal pain in the orofacial area can arise from the cervical spine and those rheumatic and collagen diseases that affect the masticatory system and cervical spine. Rec. See ofp specialist.

Yes it might: All the symptoms of TMJ disorder, which causes muscle spasm an detention to the surrounding areas like temple, ear and side of the nick, get evaluated by a primary care physician first then probably a TMJ specialist next..

Yes: Yes.common TMD symptoms. See a TMJ expert. Any dentist can be a TMJ expert with the proper training and experience. Most commonly, oral surgeons, prosthodontists, and orofacial pain specialists. Ask your MD, your dentist and your dental society for referrals.