 [ Symptoms ] what type of doctor should i see to get a diagnosis for a lump under the tongue  so in the area under my tongue behind the back of my lower teeth near the saliva glands i can feel a small hard mass about the size of a jelly bean it often aches which is how i first discovered it i have had this for quite awhile and am unable to get a diagnosis i have been to several ents but they just dismiss me and say they do not feel anything even though i do i know it is there  is there another type of doctor i should be consulting other than an ent [ Disease ] if the ents are not helping you can ask your dentist for a referral to an oral surgeon