Coast Dental Alpharetta
Meet Your Alpharetta Dentists

Dr. David Witt enjoys talking to his patients about their dental care goals and providing customized treatment plans designed for their specific needs. He earned his Doctor of Dental Medicine degree from Alabama School of Dentistry at Birmingham, and his Bachelor of Science degree in Chemistry is from the University of North Alabama in Florence, AL. He is a member of the American Dental Association. 

Dr. Witt and his friendly team offer patients advanced technology and provide a wide variety of services including teeth cleanings, fillings, extractions, bone grafting, root canal therapy, crowns, bridges, dentures, veneers, oral cancer screenings and teeth whitening. He treats adults, teenagers and children starting at age 8. In pain? His office can usually accommodate same-day emergency dental appointments.

Michael Quinn, DMD, has been a practicing dentist since 1987. He is a Board Certified Periodontist and provides periodontal services to patients starting at age 8. His services include bone grafting, crown lengthening, dental implants and restorations, endodontic surgery, extractions, gummy smile, periodontal disease management, pre-prosthetic surgery, ridge augmentation, root canal surgical procedures, soft tissue graft, and sinus lift.

Dr. Quinn graduated from Clemson University with honors and received his dental degree from the Medical University of South Carolina. He completed a general practice residency in the Air Force at Barksdale Air Force Base in Shreveport, LA. Dr. Quinn practiced general dentistry for six years  and then pursued a Masters degree in Health Sciences and a three-year Certificate in Periodontology from the Medical University of South Carolina. In 2007, Dr. Quinn retired with the rank of Colonel from the United States Air Force Reserves. While with the Reserves, he served on the Dental Advisory Board, operated a 23-man dental unit, and lectured nationally on dental readiness during war time.

Dr. Quinn is a member of the American Board of Periodontology, American Dental Association, American Academy of Periodontology, and the Georgia Dental Association.

Sheerin Yusuf, DMD, specializes in the diagnosis and treatment of problems associated with the tooth pulp, which is the soft tissue located inside the root canal. Dr. Yusuf performs simple and complex root canals to relieve pain and restore teeth. Her advanced training enables her to treat difficult cases including abscessed teeth and teeth with narrow or blocked canals.

Dr. Yusuf treats patients age 6 and older and is fluent in English, Hindi, Kannada, and Urdu. She earned her Doctor of Dental Medicine degree and completed her residency in endodontics at Temple University Kornberg School of Dentistry in Philadelphia, where she graduated summa cum laude.