Call for an appointment
(815) 544 -2925

860 Biester Dr. Suite #202 Belvidere, IL 61008

Dr. Kevin Alperstein

Kevin spent his youth in two opposite hemispheres.  He was born in South Africa and then later moved to Canada. He graduated in 1985 from the University of Calgary with a Bachelor of Science in Zoology. He then moved to Chicago where he received his Doctor of Dental Surgery from Northwestern University in 1989.  Kevin and his wife Sandy are extremely family oriented. They have four children and enjoy participating in many family activities.

Dr. Alperstein is committed to dental excellence and is an active member of many dental organizations such as:

  •  Academy of General Dentistry
  • American Dental Association
  • Chicago Dental Society
  • Belvidere Dental Study Club


Office Manager


Dental Hygienist

Katie was born and raised in Rockford. She graduated from Rock Valley College with her Dental Hygiene degree in 2012 and joined our practice shortly after. In her spare time, Katie enjoys reading, singing, movies and long walks with her husband. Katie is very enthusiastic about educating her patients about the importance of the effects of oral health on their overall health and well-being.


Dental Hygienist

Tonya graduated from College of Lake County in 2007 as a Registered Dental Hygienist. She previously worked in Crystal Lake, IL for 8 years before joining Dr. Alperstein’s practice in early 2015. She enjoys educating patients on the importance of good dental home care to maintain good oral and systemic health. Tonya strives to provide her patients with a friendly, positive and pain-free dental experience.

“Don’t forget to floss!” is Tonya’s motto. She is married and expecting her first child in August and loves being outdoors in her free time.


Dental Hygienist


Dental Hygienist


Dental Assistant


Dental Assistant