Peter T. Harnois, DDS

Dr. Harnois graduated from University of Illinois College of Dentistry with Honors in 1982. He was Class President for 3 years and received numerous awards for educational and clinical excellence. Dr. Harnois has been practicing Dentistry in Hinsdale for over 30 years.

His philosophy is to provide the most gentle and minimally invasive cosmetic and metal-free dental treatments with natural results.

“Having grown up in Hinsdale my patients feel like family to me. We bring our A game every day and from the moment you enter our office until you leave we focus our full attention on you as an individual so you get the best customized care that fits your needs, wants and desires. Our patients appreciate our commitment to listen first to their concerns.”

Dr. Harnois lectures internationally to properly educate his fellow dentists around the country on emerging technologies in dentistry that he utilizes in his own practice. He is the President of the Illinois American Academy of Facial Esthetics and trains dentists on injection techniques.

Michael J. Kowalczyk, DDS

Dr. Kowalczyk graduated from Virginia Commonwealth University (VCU) School of Dentistry where he served as Class President for 2 years, and was the recipient of the American College of Dentists Outstanding Student Leader Award. Following graduation, he obtained additional training at the University of Florida, where he was awarded a certificate for Advanced Education in General Dentistry and earned fellowship from the International Congress of Oral Implantologists (ICOI).

Dr. Kowalczyk grew up in River Forest, IL, and was a 3-sport varsity athlete at Oak Park and River Forest High School. In college, he was recognized as an Academic All American by the Men’s Collegiate Lacrosse Association.

His philosophy is that people do not care how much you know until they know how much you care.

“I look forward to serving every patient beyond what he or she would expect and to developing lasting relationships built on trust and great patient care. My hope is to help every patient make the right decisions while addressing their needs.”

Katelyn White, DDS

Dr. White was destined for dentistry from her senior year of high school, when she was awarded early admission to the University of Louisville School of Dentistry. She attended the University of Louisville for her undergraduate career and graduated with her bachelor’s degree in biology. Katelyn immediately dove into dental school at the University of Louisville, where she completed a dual-degree program, earning a Doctor of Dental Medicine degree as well as a Master of Science in Oral Biology.

Katelyn developed a passion for esthetic dentistry during her dental school career. She sought out courses outside of the standard DMD curriculum and graduated with over 60 hours of continued education in esthetic dentistry. Katelyn is a 2-year member of the American Academy of Cosmetic Dentistry and is working toward her membership in the American Academy of Esthetic Dentistry.