About Us

Teruyuki Hatakeyama, D.D.S.
Dr. Hatakeyama achieved his dental degree from Northwestern University Dental School. He has over 25 years of experience providing comprehensive, highly skilled dentistry to his patients. He continues to enhance his dental knowledge and skill by completing continuing education classes such as Rondeau Othodontic Seminars, IAO Orthodontic Classes, the Perio Institute’s Implant Workshop, and Nobel Biocare implant seminars. His compassion and gentle care evoke confidence from his patients, while his skill results in excellent dentistry.
Ashlie Petrilli, D.D.S.
Dr. Petrilli studied at the University of Southern California where she received her Doctor of Dental Surgery degree (D.D.S.).  She is well-versed in the latest advancements in dental care and cosmetic procedures. It is her goal to teach her patients how to take an active role in preventing dental disease and provide them with the personalized, gentle care they deserve. After working in a private practice in California, she has relocated to the Chicago area and joined Hoffman Estates Dental Professionals.
Thomas Hatakeyama, D.M.D.
Dr. Thomas Hatakeyama received his Doctor of Dental Medicine (D.M.D.) from Midwestern University in Downers Grove, Illinois. There he immediately discovered his passion for all aspects of dentistry and set out to master as many facets of the profession as possible. He is particularly dedicated to continuing education and further expanding his knowledge and skillset. Above all, Dr. Hatakeyama considers trust, understanding, and communication between a doctor and a patient to be the most important aspect of care. He is excited to be working alongside his father, and he looks forward to meeting many wonderful people along the way. In his free time, Dr. Hatakeyama enjoys playing soccer and tennis, and he is a big FC Barcelona fan.
Julie: Office Manager
Julie helps us maintain a high standard of excellence throughout our office. Thanks to her professionalism and attention to detail, we are able to meet the needs of our patients with thoroughness and efficiency.
Shizuko: Dental Receptionist
Our office is able to run smoothly in large part because of Shizuko’s focus and passion. If you have questions about receiving dental care from us, she will provide you with the information you need to prepare for your next appointment with us.
Misa: Dental Receptionist
Misa will gladly schedule your appointments and answer any dental questions for you. Her friendly and professional demeanor is always welcoming.
Junko M: Dental Assistant/Receptionist/Inventory
Junko has multiple roles within our office and performs each one proficiently in order to keep our dental office functioning at its best.
Tokiko, Kana, and Yuki: Dental Assistants
Our wonderful team of dental assistants help create a comfortable, friendly environment for our patients. Their gentle and caring approach will put you at ease while you receive the dental treatment you need for optimal oral health.
Anna: R.D.H. (Registered Dental Hygienist)
Anna delivers preventive care to our patients including exams, digital X-rays, fluoride, sealants, routine and periodontal cleanings, plus dental hygiene education. She also provides patients with Zoom cosmetic whitening.
Ruth Ann: R.D.H. (Registered Dental Hygienist)
Ruth Ann provides our patients with periodic oral exams, digital X-rays, cleanings, fluoride treatments, periodontal maintenance, and dental hygiene education.
Adrienn: R.D.H (Registered Dental Hygienist)
Adrienn educates our patients on dental hygiene care as she provides them with routine or periodontal cleanings, exams, digital x-rays, and fluoride treatments.
Junko B.: Dental Insurance Coordinator
Junko will work with you and your insurance provider to help you receive the quality dental services you need. If you have questions about insurance or payment options, she will gladly assist you!