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Faculty & Staff

Program Director

The graduate program in periodontics is directed by Dr. Henry Greenwell.  Dr. Greenwell received his DMD degree from the University of Louisville in 1977 and his certificate in periodontics and MSD degree from the School of Dentistry at Case Western Reserve University, Cleveland, OH in 1982.  Dr. Greenwell began teaching at the University of Louisville School of Dentistry in 1988.  He currently serves as a professor in the Department of Oral Health and Rehabilitation.  Dr. Greenwell is a diplomate of the American Board of Periodontology.

Full-time Faculty

Henry Greenwell, DMD, MSD
Professor
Director, Graduate Periodontics
Diplomate, American Board of Periodontology

Margaret Hill, DMD
Associate Professor
Assistant Director, Graduate Periodontics
Diplomate, American Board of Periodontology

Diksha Katwal, DDS, MSD
Assistant Professor
Diplomate, American Board of Periodontology

Athanasios Ntounis, DDS, MS
Assistant Professor

Diplomate, American Board of Periodontology

Ricardo Vidal Gonzalez, DDS
Assistant Professor
Diplomate, American Board of Periodontology

John Virag, DMD, MS
Clinical Assistant Professor
Director, DMD Periodontics

Part-time Faculty

Lewis E. Dowden, DMD, MBA
Clinical Assistant Professor

Douglas C. Lowy, DMD, MA
Clinical Assistant Professor

Michael J. Mehlbauer, DMD, MS
Clinical Assistant Professor
Diplomate, American Board of Periodontology

Roger L. Moore, DDS, MSD
Associate Professor

Reid A. Nelson, DMD
Clinical Assistant Professor
Diplomate, American Board of Periodontology

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