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Meet The Dentists

Dr. Patricia Gannon


Dr. Patricia Gannon received her DDS from Loyola University Chicago College of Dental Surgery and her specialty training and Masters degree in Pediatric Dentistry from the University of Illinois-Chicago. She is a former faculty member at University of Illinois-Chicago School of Dentistry.  Dr. Gannon has been practicing Pediatric Dentistry in Orland Park for over 25 years. During that time she has watched her patients grow from infants into adulthood, and return to her practice with children of their own. She has extensive experience in all phases of Pediatric Dentistry and is very comfortable treating patients with special needs. Her professional affiliations include: American Academy of Pediatric Dentistry, Chicago Dental Society, Illinois State Dental Society, and American Dental Association.

Dr. Michelle Lancaster


Dr. Michelle Lancaster is a graduate of Loyola University Chicago College of Dental Surgery. She received her Doctor of Dental Surgery degree in 1986 with honors and was elected to membership in the Omicron Kappa Upsilon Honorary Dental Society. Her professional affiliations include: Chicago Dental Society, Illinois State Dental Society and the American Dental Association. Dr. Michelle Lancaster enjoys working with children and their families, striving for a positive experience for everyone. She is married and has three children. In her free time she enjoys the outdoors, cooking, and running marathons.

Dr. Nellie Gannon


Dr. Nellie Gannon graduated from University of Louisville School of Dentistry in 2018.  After graduating, she attended an AEGD (Advanced Education in General Dentistry) residency at Lee Specialty Clinic in Louisville that focused on treating individuals with intellectual and developmental disabilities in a multidisciplinary clinic.  She moved back to Illinois after working in Chattanooga, Tennessee as the Dental Director at Orange Grove Center, a nonprofit facility that provides different programs and services for individuals with special needs.  She is happy to return home to provide comprehensive dental care for her patients, while also continuing to further utilize her training.  She is a member of the American Dental Association, Academy of General Dentistry, Illinois State Dental Society and American Academy of Developmental Medicine and Dentistry.  She enjoys running, reading, and travelling in her free time.

Message From The Doctors


Our dental team recognizes that our patients are unique individuals and treat them that way. These relationships matter to us. We appreciate the trust you place in us to take care of your children and we will do our best to make every visit a positive one.