Glen Ellyn: 630-858-0216 Bloomingdale: 630-283-0652 Campton Hills: 630-443-5000

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Serving Glen Ellyn, Campton Hills, and Bloomingdale

Meet our Doctors

Welcome to Family Dental Care! Dr. Steve Biagini, Theresa Jansky, and Dr. Mark Beck have combined their 47 plus years of experience with a commitment to outstanding patient care to create a dental group where patients are treated to 1st class service. We provide a wide range of services including Veneers, Crowns, Invisalign orthodontics, dental implants, cleanings and so much more. We stay current on the latest dental technology, procedures, and comfort care. We have the experience to treat all ages and our caring support and individualized treatments will make your dental experience comfortable and anxiety-free. We will partner with you to achieve both a HEALTHY AND BEAUTIFUL SMILE.

Best Dentists in Glen Ellyn
Best Dentists in Glen Ellyn

Theresa M. Jansky D.D.S

Theresa M. Jansky

Dr. Theresa Jansky attended Bradley University in Peoria, IL majoring in biology. She is a 1988 graduate of The University of Illinois College of Dentistry. Dr. Jansky has been a partner with Family Dental Care since 1996. Dr. Jansky strongly believes that building a trusting relationship with her patients is the first step to attaining excellent dental health. Dr. Jansky is married with 4 children and resides in Wheaton, IL for the last 16 years. She enjoys traveling and her interests include reading and gardening.

Steven F. Biagini D.D.S

Steven F. Biagini

Dr. Steve Biagini attended the University of Illinois in Champaign, IL majoring in biology. He is a 1984 graduate of the University of Illinois College of Dentistry and a Fellow in the Academy of General Dentistry. Dr. Biagini started Family Dental Care in 1986. He works closely with patients partnering with them and helping decide the best course of treatment. Dr. Biagini is married with 3 children and resides in Glen Ellyn, IL for the past 14 years. He is an avid racquet ball player and gives seminars on various dental topics.

Mark D. Beck D.D.S

Mark D. Beck

Dr. Mark Beck attended Gustavus Adolphus College in St. Peter, Minnesota majoring in biology and graduating Cum Laude. He is a 1993 graduate of the University of Iowa College of Dentistry. Dr. Beck has been a partner of Family Dental Care since 2002. Dr. Beck’s easy going style is often very comforting to patients as they are being treated. Dr. Beck is married with 3 children and resides in Geneva, IL for the last 12 years. He is an avid snow skier and enjoys water sports.

Stefan P. Bergeron D.D.S

Donald Jonker


Dr. Donald Jonker attended the Loyola University Chicago. He is a graduate of the University of California College of Dentistry. He also received Advanced Education in General Dentistry from NYU Lutheran Medical Center/University of California. Dr. Jonker is a member of the Illinois State Dental Society, Chicago Dental Society, American Academy of Cosmetic Dentistry and American Dental Association. He enjoys working closely with each patient to develop a personalized treatment plan that enables you to maintain a healthy and beautiful smile! Outside of the practice, Dr. Jonker resides in Chicago, IL and enjoys hiking, traveling, and keeping up with the latest advancements in dental technology.

Dr. Steven Smunt

Steven Smunt

Dr. Steven Smunt attended the University of Illinois in Champaign, IL majoring in microbiology. He is a 1980 graduate of the University Of Illinois College Of Dentistry and also advanced his orthodontics knowledge through post-grad training sponsored by the American Academy of Gnathological Orthopedics from 1989-1990 and further in 1992 again with training sponsored by the American Orthodontic Society. Dr. Steven Smunt looks forward to helping his patients enriching their lives through dentistry, and giving back to the St. Charles community that he and his wife Mary Ann have lived in since 1981. Two of Dr. Smunt’s passions are historic preservation and antique collecting and he is the current chairman of the St. Charles Historic Preservation Commission.

Bruce Abdullah D.D.S MS (Periodontist)

Bruce Abdullah
D.D.S MS (Periodontist)

Dr. Bruce Abdullah attended Loyola University Dental School and received his Certificate in Periodontics and Masters degree in science from Tufts University school of Dental Medicine in Atlanta in 1989. Dr. Abdullah’s clinical expertise in the area of implant surgery and periodontal microsurgery allows his patients to benefit from the current most advanced surgical care available. Dr. Abdullah is married with 2 children and resides in Hinsdale, IL for the last 14 years. He loves Chicago sports teams and his interests include golf and technology.

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Why Choose Us?

  • Friendly & Award Winning Dentistry
  • 3 Convenient Locations
  • Accept Most Insurances
  • Great Incentives
  • All of Your Dental Needs in One Visit