Schedule: Monday, Tuesday & Thursday: 8am - 5pm | Wednesday: 9am-5pm | Friday: 8am - 2pm
Office: (219) 696-0250 | Fax: (219) 696-7099


Dr. Joe Mattingly, DDS

Dr. Mattingly has been caring for his patient’s dental health for 12 years. He believes that quality care and good relationships are the foundation for a successful practice. Dr. Mattingly strives to provide the best treatment in the friendliest environment possible.

Dr. Mattingly grew up in Rosedale, Indiana, in beautiful Parke county. He graduated in 1995 from Riverton Parke Jr./Sr. High School. Dr. Mattingly began studying mechanical engineering technology at Purdue University, and later transferred to Franklin College where he graduated with a degree in Biology. Joe completed his post-graduate work at Indiana University School of Dentistry. He is a member of the American Dental Association, Indiana Dental Association, and the Northwest Indiana Dental Society.

Dr. Mattingly is married to Dr. Faye Kostidis and is the father of their two boys, Panagiotis and Leonidas. Joe’s hobbies include golf, fishing, hunting, and the restoration of vintage motorcycles.

Dr. Mattingly looks forward to meeting your family and caring for all of their dental needs.

Dr. Faye Kostidis, DDS

Dr. Kostidis has been taking care of her patients’ smiles for 12 years. She provides quality and comprehensive care with a personalized touch. Dr. Kostidis believes comfort and patient education are of utmost importance.

Dr. Kostidis graduated Indiana University with a major in biology and a minor in psychology; she went on to extend her education receiving her Doctorate from Indiana University School of Dentistry in Indianapolis, Indiana. She is a member of the American Dental Association, the Indiana Dental Association, and the Northwest Indiana Dental Society.

Dr. Kostidis is married to Dr. Joseph Mattingly and is a mother to their two young boys. She is active in her church and serves as a first grade Sunday School teacher. She also enjoys volunteering at her sons’ elementary school.

Dr. Kostidis looks forward to meeting you and enhancing your family’s smile.