Dr. Kevin Sims Periodontal Maintenance & Implant Dentistry. Since 1997, they have boosted confidence for families and individuals of the greater Birmingham area and throughout the southeast. At Dr. Kevin Sims Periodontist and Implant Dentistry, they provide each of their patients with compassionate specialty care in their beautiful, state-of-the-art office. Their board certified Birmingham periodontist, Dr. Sims, specializes in the treatment of periodontal disease, gingival recession (receding gums), preventative cleanings, treatment of implant complications and the placement of dental implants. They are here to help you achieve the best oral health possible for a healthier and happier life.