Meet the Staff

dental hygienist in Park Ridge

Elizabeth Stalonczyk, Hygienist

Elizabeth completed her Associate of Science degree in dental hygiene at William Rainey Harper College in Palatine, Illinois in 2011, becoming a Registered Dental Hygienist. Before attending Dental Hygiene school, Elizabeth worked in the dental field since 2000. For the last six years, she assisted a top North Shore orthodontist and TMJ specialist. Elizabeth specializes in dental hygiene for adults and children. She believes that a healthy smile enhances an individual's confidence, but oral disease prevention helps to improve overall health. Elizabeth is bilingual; she speaks English and Polish.


dental assistant in Park Ridge

Natalia, Dental Assistant

Natalia was born in Ukraine. She has been working as a dental assistant for over 4 years. She has gained experience and skills working with dedicated and talented Dental Professionals. Natalia always strives to give her utmost attention to our patients. Outside dentistry, she enjoys fitness workouts, cooking and spending time and holidays with her friends and family.



Rhonda, Office Manager

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During her high school years, Rhonda began working in the restaurant industry. This early work experience allowed her the opportunity to exhibit her vibrant personality and genuine love of people and service, which developed into her fantastic understanding of good customer service. Rhonda’s mother was a dental assistant for 17 years, inspiring Rhonda to make the transition to a dental career.

Rhonda has been a dedicated employee to Dr. Koh for 14 years. She started out as a dental assistant and worked her way up to financial coordinator/insurance manager before becoming Dr. Koh’s office manager. Rhonda and Dr. Koh work very closely to ensure their shared philosophy of providing affordable quality care with outstanding customer service is not compromised in any way. Rhonda adds a warm and cheerful feel to your experience at our office while helping you meet your dental needs. She strives to make your overall dental experience the best one yet and promises many more to come.

Rhonda is also very dedicated to her home and husband, Steven, and two daughters, Ashley and Victoria. She enjoys traveling to visit her family and home-away-from-home in Washington State. Rhonda loves sharing her time with others and entertaining friends and family.