Meet the Doctors

Dr. Mark D. Sheedy

Dr. Mark D. Sheedy graduated from the University of Kentucky with a Bachelor of Science in Biology degree in 1977. He continued his education at the University of Pittsburgh School of Dental Medicine, where he received his Doctor of Dental Medicine degree in 1982.

Dr. Sheedy believes in comprehensive dental care and treats his patients with gentle care. He takes pride in creating beautiful smiles with esthetic dentistry, such as cosmetic bonding, veneers, crowns, and implants.

In his spare time, Dr. Sheedy enjoys traveling with his family, gardening, and golfing. 

Dr. Michael Guthrie

Dr. Guthrie earned a Bachelor of Industrial Chemistry and Management from Washington and Jefferson College. While attending Washington and Jefferson, Dr. Guthrie was a member of the Men’s Ice Hockey team and the Phi Kappa Psi National Fraternity. Research he completed while in college has also been published in Washington and Jefferson’s Physical Chemistry Applications and Theory Journal titled “Enthalpy Changes Through the Decomposition of Hydrogen Peroxide with Various Iron Catalysts Using Solution Calorimetry”.

Following graduation, he went on to attend the University of Pittsburgh School of Dental Medicine where he received the Frank E. Jeffery’s Scholarship for Academic Excellence. After dental school, Dr. Guthrie furthered his training at Virtua Hospital’s one year General Practice Residency program. While there, he achieved advanced training in all aspects of dentistry including Prosthodontics, Endodontics, and Cosmetic Dentistry. In addition to being a member of the local dental association, Dr. Guthrie is a member of the Pennsylvania Dental Association and the American Dental Association. 

Dr. Guthrie works hard to offer our patients a welcoming and comfortable experience. He knows that you may be anxious about your visit, and will do everything he can to help.

He and his wife Noelle reside in Shadyside with their two children Gabriella and Anthony. Outside of dentistry Dr. Guthrie enjoys golfing, running, and playing ice hockey. 

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Office Hours

Our General Schedule

Wexford Family Dentistry


8:00 am-5:00 pm


11:00 am-7:00 pm


8:00 am-12:00 pm


8:00 am-5:00 pm


8:00 am-1:00 pm


8:00 am - 12:30 Every Other Week