We solved our phone problem without spending a dime.
Shein
D M
DM
D001900:Boston; D006123:Group Practice / Q000458:organization & administration*; D007388:Internal Medicine / Q000458:organization & administration*; D009817:Office Management; D010817:Physician-Patient Relations; D012017:Referral and Consultation / Q000458:organization & administration; D013685:Telecommunications; D013689:Telephone