Meet Our Staff

Dental Assistant


Joy is our joy to the world! She has been at DGOC as a Dental Assistant for a year and a half, and assisting for over 10 years. We would be joyless without her.  She enjoys helping others, and spending time with her family in her free time gives her great joy.

Dental Hygienist


Hannah is a Dental Hygienist who joined our team in 2019. She moved here from Columbus, Ohio after graduating from Ohio State University. She enjoys spending free time with family and friends, watching Buckeye football, and exploring Chicago.

Dental Assistant


Silvia has been a Dental Assistant since 1979 and is our Lead Dental Assistant at DGOC. She started out as an after school receptionist and slowly became interested in dental assisting. She is a graduate of Benito Juares Academy H.S., holds an Associates Degree in Liberal Arts, and has countless continuing education courses to better serve our patients. Sylvia likes to read, spend time with her family and friends, and loves to cook. Sylvia is also a former employee of the Rush Hospital Dental Group and has spent 26 years with the practice.  

Dental Hygienist


Melissa is one of our newest team members.  She graduated hygiene school in 2004 from Kennedy King Dental Hygiene Program. In her free time she enjoys spending time with her family, working out, and cooking. We look forward to working with her (and enjoying her cooking) for many years!

Dental Assistant


Tei started with our team at DGOC in 2018 and has been a Dental Assistant for the past 7 years, working mainly in the Chicagoland area. She greatly enjoys working with our patients and getting to work among all the doctors in the practice. Tei is very close to her family and loves spending as much time with them as possible.

Dental Hygienist


Rachel has been a Dental Hygienist for 10 years and joined us in 2019. She has loved working in the dental field and started as an assistant before graduating as a Dental Hygienist in 2009. Rachel is mom to one daughter and loves spending every free day with her that she can.

Insurance Coordinator


Norma is our Insurance Coordinator and has 7 years of experience in the dental field. She works very hard to help our patients get the most out of their dental benefits. Her favorite person is her dog, Bruno, who she has had for 18 months. She enjoys being a fur mommy as well as spending her weekends with friends and family.

Operations Manager


Renee is our Operations Manager and works many hours to help our office provide the best care to our patients. She has spent over 20 years in the dental field, working in all areas of the dental office before becoming Office Manager for DGOC in 2015, and moving into the operations of the company when Dr. Reznikov expanded. Being a “mom” is her favorite role either at home or in the office, and providing the best customer service is always her biggest priority. Renee is mom to 4 grown children, with 2 of them serving in the military, and has 3 granddaughters.

Front Desk Manager


Robin is our Rock Star Front Desk Manager and has been with DGOC since 2015. She spends every day at work giving the best possible customer service experience to all of our patients and works to train all incoming front desk associates to provide the best service as well. She has 2 grown sons, one of whom is in Law Enforcement. She is very proud of her sons and takes every opportunity to talk about them. Likewise, she loves to keep up with our patients’ lives and make them feel like family.

Hygiene Assistant


Michaela is our Hygiene Assistant and works very hard to help our patients get the best care possible. She looks forward to expanding and growing in the dental field and continuing on her growth with DGOC. Michaela is very close to her family and loves spending her free time with the friends she has made at DGOC.