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Meet The Doctors

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Meet Our Team


John W. Hart, DDS

For Dr. Hart art has been a lifelong passion. He has dedicated himself to the art and science of creating exceptional smiles. Dr. Hart is a Pittsburgh native and has been practicing dentistry in the surrounding area since 1989. He received his B.S. from the University of Pittsburgh and is a graduate of Georgetown University Dental School in Washington, D.C. Following dental school, Dr. Hart further enhanced his knowledge and experience at the Misch Implant Institute and Las Vegas Institute for Advanced Dental Studies.

He is a member of the Western Pennsylvania Dental Association, and the American Dental Association. Dr. Hart is committed to providing his patients with advanced, minimally invasive dentistry. He continually strives to improve every aspect of his practice. He and his staff regularly participate in ongoing continuing education courses that enhance their skills and bring the latest treatment technologies to his patients’ care. Because of his experience, training, board certifications, and professional associations, Consumers Research Council of  America has honored Dr. Hart as one of “America’s Top Dentists” 2005-2021.

Dr. Hart’s affiliation with the Las Vegas Institute for Advanced Dental Studies, the world’s most prestigious advanced dental training institute, keeps him in the forefront of dentistry. His extensive training and expertise allow him to provide long-term dental solutions. Dr. Hart is among 12% of nationally practicing dentists offering the revolutionary CEREC 3-D (CAD/CAM) dental technology. With this time saving equipment, Dr. Hart can custom design and place premium restorations in a single office visit.


Sonal Diora, DDS

I was born and raised in Metro- Detroit. She graduated from the Lyman Briggs College at Michigan State University with a Bachelor of Science degree in Human Biology. She received her Doctor of Dental Surgery degree from the University of Detroit Mercy in 2016.

Following dental school, she completed advanced training through a General Practice Residency program at OSF St. Francis Medical Center in Peoria, Illinois. Dr. Diora and her family recently moved to Pittsburgh in the summer of 2021 as her husband, also a dentist, began a graduate program in Periodontics at the University of Pittsburgh. 

Dr. Diora enjoys restorative and pediatric dentistry. Her favorite part about dentistry is being able to combine her artistic talents with dental sciences. She is very compassionate and gentle with her patients which makes her patients feel comfortable while providing quality dental treatment.

In her free time, Dr. Diora enjoys running, attending concerts, and traveling with her husband, family, and friends.