Dr. Mary Cruz Contreras

DDS, MS, Orthodontist

Dr. Mary Cruz Contreras is a highly skilled and patient-focused orthodontist with a dedication to creating confident smiles through personalized care. She obtained her Doctor of Dental Surgery (DDS) from Virginia Commonwealth University School of Dentistry, where she was recognized for her clinical excellence. Dr. Contreras further honed her expertise by completing her Orthodontics and Dentofacial Orthopedics residency at the prestigious University of Pennsylvania, along with a Master of Science in Oral Biology.

Throughout her career, Dr. Contreras has earned several accolades, including the William R. Proffit Resident Scholar Award in 2024 and receiving the American Association of Orthodontist Foundation Aid Research Award in 2023. Her commitment to advancing the field of orthodontics continues, as she joined the University of Pennsylvania's Department of Orthodontics as a part-time Clinical Associate Professor upon graduation.

Dr. Contreras's extensive experience includes managing dental teams, leading community health programs, and providing comprehensive care ranging from full mouth rehabilitation to preventive treatments. She is particularly passionate about engaging with her teenage patients, creating a welcoming environment where they feel heard and valued.

Dr. Chaninah Zweihorn

DDS, Orthodontist

Dr. Chaninah Zweihorn, originally from New York City, his journey has taken him to the vibrant state of Mississippi, where he is now dedicated to improving smiles and oral health in the community.

Dr. Zweihorn's education began at CUNY Queens College, where he completed his undergraduate studies, setting the stage for a career marked by precision and dedication. He later pursued his passion for dentistry at New York University College of Dentistry, earning his Doctor of Dental Surgery (DDS) degree. This educational path solidified his determination to make a positive impact on people's lives through orthodontics.

Both in his professional and personal life, Dr. Zweihorn is privileged to share his love for oral health with his wife, Dr. Leah Lewis, who is also a dedicated endodontist. Their family includes three beloved boys, who bring joy and laughter to their home, as well as their two cherished pets—a budgie and a pitty-hound.

Dr. Zweihorn's ardor for orthodontics is rooted in his unwavering belief in the transformative power of a beautiful smile. He has committed himself to helping individuals achieve their best smiles, recognizing that a radiant smile goes beyond aesthetics, significantly impacting oral health and self-confidence.

His best advice for his patients is as straightforward as it is impactful: "Caring for your teeth and braces today means a faster and more brilliant smile tomorrow." Dr. Zweihorn is here to guide you on your journey to achieving your dream smile.