Coombs, Ross & Sourlis Family Dentistry: $100 New Patient Dental Cleaning *Includes a professional dental cleaning. A new patient exam is required. Does not include periodontal therapy. *Requires New Patient Exam Fill out the form above or call Coombs, Ross & Sourlis Family Dentistry today at (803) 675-7179 to schedule your appointment. Mention this coupon while booking your appointment.