Our Staff

All our dental professionals at Tatiana Ostanina DDS, Ltd maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in dentistry.

Dr. Tatiana Ostanina

Dr. Tatiana Ostanina has been practicing dentistry in the USA for more than 17 years.
A Northwestern graduate, she firmly believes that good oral health plays a crucial role in people’s general health, appearance and, often, in their social lives.
The famous Aristotle quote “Quality is not an act, it is a habit” has always been an inspiration and a “checkpoint” for Dr. Ostanina, as she strives for excellence in her every day dental work.
No matter how routine or complex your needs are, please be assured that Dr. Ostanina will provide you with comprehensive, gentle and compassionate care. Dentistry is her profession and passion and your healthy, happy smile is her professional pride and satisfaction!
Patients of all levels of care are welcome to Dr. Ostanina’s practice!


Grace, Front Desk and Financial Coordinator

We welcomed Grace to our dental office in the Spring of 2016. She has worked at the front desk in a dental office for more than 12 years and joined our team after her previous dentist retired. Excellent knoweledge of dental office operations, friendly and warm attitude towards our patients and staff make Grace a great addition to our team! She is happy to help you with all matters related to scheduling, insurance benefit reviews and payment arrangements.





Iryna , Dental Assistant

Iryna has received her dental education and training at Wright College.  After almost 10 years of  chairside assistance, her amazing skills are complemented with genuine desire to make your dental appointment experience as easy and pleasant  as possible.



Stacey, Registered Dental Hygienist

Stacey is a native to the greater Chicagoland area. After gaining her bachelor’s degree from
DePaul University, Stacey’s original career consisted of managing a studio and producing
commercials at an advertising agency.
Love for dental profession runs in her family, so she completed her degree in Dental
Hygiene from the College of DuPage. During her studies, she was presented with
the highest professional standards award by the department leadership.
Stacey prides herself in attention to details, genuine desire to help and educate her patients.
In her spare time she enjoys travelling, playing music, and photography.