Drs. Ruth Gomes and Michael O'Brien are General Dentists.

Cosmetic, Neuromuscular, TMJ, Pain-Conscious Dentistry, and Implant Dentistry are non-specialty interest areas not recognized by the ADA requiring no specific educational training to advertise these services. Drs. Ruth Gomes and Michael O'Brien are not licensed in Missouri as specialists in Public Health, Pediatric Dentistry, Endodontics, Prosthodontics, Periodontics,  Oral and Maxillofacial Surgery, Orthodontics and Dentofacial Orthopedics, or Oral and Maxillofacial Radiology.

Dr. Gomes has post-graduate training in Advanced Cosmetic & Neuromuscular Dentistry at the premier LVI Global and has taken many post-graduate training courses in Implant Dentistry including the Implant Dentistry Continuum at the Implant Seminars. Dr. Gomes is a certified provider of Lumineers and Invisalign. Dr. Gomes is a member of the American Dental Association, American Academy of Craniofacial Pain, International Association of Orthodontics, Academy of General Dentistry, American Academy of Cosmetic Dentistry, American Academy of Implant Dentistry, American Headache Society, International Association of Comprehensive Aesthetics, and Fellow of the International Congress of Oral Implantologists.

Dr Obrien is a member of the American Dental Association, Missouri Dental Association, and the St. Louis Greater Dental Society.