Dr. Marco Colella was born and raised in Wheaton, Illinois. He attended Benedictine University where he participated in genetic research and earned a Bachelor’s degree in Health Science. He then proceeded to earn his Doctor of Dental Medicine degree from Southern Illinois University School of Dental Medicine.
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After graduating Dr. Colella moved back to the Wheaton area and began working in the area. He also began participating as a volunteer dentist at the Chicago Dental Society Foundation Clinic which helps many patients who have limited access to affordable dental care.
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When not in the office Dr. Colella greatly enjoys spending time with his wife and son, his family and friends. Dr. Colella is a big fan of traveling and likes to experience different cultures through food and travel. He enjoys fitness whether it is working out at the gym or mountain biking. He is an avid reader, especially when pertaining to dentistry and changes in technology and techniques. Dr. Colella also loves to cook, feel free to swap recipes with him as well!

Gregory Olenick, DDS

A graduate of the University of Illinois College of Dentistry in 1972 and celebrating 40 years of practicing dentistry, Dr. Gregory J. Olenick strives to provide complete dental care to patients of all ages while staying at the front line of all the advances in dentistry. Dr. Gregory J. Olenick prides himself in keeping current with his profession through attending continuing education courses and maintaining an active membership in various dental associations such as the American Dental Association, Illinois State Dental Association, Chicago Dental Society, and the Wheaton Dental Society.

In his spare time, Dr. Olenick enjoys golfing, music, bicycling, and gardening. He and his wife Barbara of 40 years live in the area and are parents of three children and proud grandparents of five grandchildren.

Dr. Marco Colella was born and raised in Wheaton, Illinois. He attended Benedictine University where he participated in genetic research and earned a Bachelor’s degree in Health Science. He then proceeded to earn his Doctor of Dental Medicine degree from Southern Illinois University School of Dental Medicine.
​
After graduating Dr. Colella moved back to the Wheaton area and began working in St. Charles. He also began participating as a volunteer dentist at the Chicago Dental Society Foundation Clinic which helps many patients who have limited access to affordable dental care.
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When not in the office Dr. Colella greatly enjoys spending time with his fiancé, his family and friends. Dr. Colella is a big fan of traveling and likes to experience different cultures through food and travel. He enjoys fitness whether it is working out at the gym or mountain biking. He is an avid reader, especially when pertaining to dentistry and changes in technology and techniques. Dr. Colella also loves to cook, feel free to swap recipes with him as well!

Gregory Olenick, DDS

A graduate of the University of Illinois College of Dentistry in 1972 and celebrating 40 years of practicing dentistry, Dr. Gregory J. Olenick strives to provide complete dental care to patients of all ages while staying at the front line of all the advances in dentistry. Dr. Gregory J. Olenick prides himself in keeping current with his profession through attending continuing education courses and maintaining an active membership in various dental associations such as the American Dental Association, Illinois State Dental Association, Chicago Dental Society, and the Wheaton Dental Society.

In his spare time, Dr. Olenick enjoys golfing, music, bicycling, and gardening. He and his wife Barbara of 40 years live in the area and are parents of three children and proud grandparents of five grandchildren.