Dentist in the St. Louis Area

A Unique Dental Clinic in St. Louis

Three Generations of Dental Excellence

Left to right: Dr. John Landgraf, DMD, Dr. Richard Landgraf, DMD (retired), Dr. Sean Landgraf, DDS

Dr. J Richard Landgraf graduated from Saint Louis University’s School of Dentistry and served three years in the Navy. In 1980, he opened the location on New Florissant Rd. Dr John Landgraf graduated from Washington University and joined his father’s practice in Florissant. In 2014, Dr. Sean Landgraf joined his father after graduating from UMKC’s dental school. They are most excited about their second location on Lindbergh road which opened in 2019.

Our Family Will Care for Yours

The family care delivered by Dr. J. Richard Landgraf years ago inspires our office today. Our highly trained staff are experts in a many dental treatments. This includes: Root Canal Therapy on all types of teeth; Oral Surgery (including moderately difficult cases and wisdom teeth extractions); Orthodontics and Dental Orthopedics; Dental Implants and Restorations; Relaxation Techniques for anxious patients; Cosmetic dental makeovers; and Full and Partial Dentures. When necessary, we also have ties to numerous dental specialists in the area who are happy to receive referrals from our office on complex cases.

Our office works hard to treat our patients like family.  We undergo continuous training to improve so that we can deliver the best outcome possible. We hope you will consider STL Mid County Dental to be your dental home. We can’t wait to help restore your smile or help you keep it for a lifetime. We serve the St. Louis Missouri area and beyond.

Office Photos



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State of the art digital 3D x-ray machine:

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Call our office: 314-720-6600