Contact Us Contemporary Periodontics & Implant Dentistry Michael R. Tesmer, DMD, MS. Gregory G. Langston, D.M.D., M.S.D. 8487 Fourth Street NorthSt. Petersburg, FL 33702 (727) 579-8487 View Map Email: Send Us a Message Your Name: Email: Phone: Would you like to schedule an appointment? No Yes Patient Availability Monday Select a Time Morning Afternoon First Available Tuesday Select a Time Morning Afternoon First Available Wednesday Select a Time Morning Afternoon Evening First Available Thursday Select a Time Morning Afternoon First Available Friday Select a Time Morning Afternoon First Available Your Appointment Reason for Appointment Message