Hershey Dental Group

Insstated numerous Xs "...charge exceeds the reasonable & customary allowance under the plan" &/or "...expense is not covered due to the age of the patient." Feedback from cosuch as "...the necessity is not evident." Requests made 3/28/-4/25/by ins"Insufficient information was submitted with claim for review, please submit:" & "PLEASE SUBMIT FULL ARCH XRAYS." Regular payments were made during treatment & final visit 5/6/16, $paid Harassing phone calls from Missy began for more money & I explained I'm on a fixed income (disability) & was paying what I couldOn 6/23/I paid $& 7/1/I got collection notice from Central Credit Services LLC How can they turn me into a credit agency tarnishing my credit without my ability for recourse?