Thousand Oaks Dentist. Dr. Savitha Siddappa provides Scaling & Root Planing, non-surgical periodontal therapy to patients suffering from gum disease, receding gums, tooth loss, bleeding gums, sore gums, sensitive gums in Westlake Village, Oak Park, Moorpark, Newbury Park. Westlake Village Dentist providing Scaling & Root Planing in Thousand Oaks, California.