Coast Dental Alpharetta
Meet Your Alpharetta Dentists

Dr. Craig Williams is an experienced orthodontist who has been helping people smile for decades. He began his career as a general dentist in 1986 and has been an orthodontist since 1991. He provides traditional braces, clear braces, clear aligners, and other treatment to correct teeth crowding, crossbites, open bites, protruding front teeth, gaps between teeth, and jaw misalignments. Dr. Williams treats adults, teenagers, and children as young as seven years old, which is when the American Association of Orthodontists recommend children to visit the orthodontist to spot any problems with jaw growth and teeth alignment.

Dr. Williams earned his Doctor of Dental Surgery degree from University of Michigan School of Dentistry and a Certificate in Advanced General Dentistry from St. Elizabeths Hospital in Washington D.C., and completed his advanced orthodontics training at Howard University in Washington, DC. He has completed a Phase II certification by the American Board of Orthodontics.

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.