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Dr. Audrey Sim


Dr. Audrey Sim, DDS, loves going to work every day to create healthy and brilliant smiles. Since 1993, she has provided outstanding, gentle, state-of-the-art dental care to children, teens, men, and women in Algonquin, Illinois, and surrounding areas at her private practice, Algonquin Smiles. She has dedicated herself and her team to bring the residents brilliant smiles. We are here to help children feel comfortable and excited to come to the dentist while helping adults regain their confident smiles through functional, as well as, cosmetic dentistry.

Dr. Audrey Sim received her Bachelor of Science in microbiology at the University of Illinois at Champaign-Urbana. She earned her DDS at the University of Illinois at Chicago College of Dentistry. Dr. Audrey Sim graduated from undergrad in 1989 and dental school in 1993. She’s a member of numerous professional organizations, including the American Academy of Cosmetic Dentistry and the American Dental Association. Dr. Audrey Sim was named Top Dentist in 2012 and 2016. Dr. Audrey Sim is native of Algonquin, IL. Since graduating from the University of Illinois at Chicago College of Dentistry in 1993, she has been a general and cosmetic dentist in Algonquin bringing the most beautiful smiles to children, teens, and adult men and women.

At Algonquin Smiles, Dr. Audrey Sim creates a friendly, caring, and supportive environment to meet all of your dental care needs. She handpicks her staff of hygienists, assistants, and office staff based on their positive attitude and commitment to creating a stress-free and comfortable experience for everyone who visits Algonquin Smiles. Dr. Audrey Sim prides herself on staying up-to-date with the latest research and bringing new techniques and technology to Algonquin Smiles. She aims to provide you with compassionate, high-quality care in a modern, clean, and calm setting.

A resident of Algonquin since she was a small child, Dr. Audrey Sim attended H.D. Jacobs High School. She currently lives with her husband in Huntley. Dr. Audrey Sim enjoys traveling, spending time with her family and friends, gardening, bird watching, digital photography, hiking, scrapbooking, and crafts. She’s currently learning to play the piano and cook.


Dr. Igor Lubeav


Dr. Lubaev brings with him a wealth of knowledge and expertise, having amassed 35 years of experience and successfully completed over 10,000 implant procedures.

Dr. Lubaev will be working 2 Saturdays a month to open more opportunities for patients to book an appointment. Dr. Lubaev's scope of specialties include General Dentistry, Root Canal Therapy, Crown/Bridge, Prosthetics / Implant supported Prosthetics, Invisalign, Cosmetic Dentistry, Surgical & Wisdom Teeth Extractions, and Implant Placement.

Dr. Lubaev has an impressive background. His educational career consists of attending New York University. In addition to his outstanding educational career, Dr. Lubaev is an International Congress of Oral Implantologists fellow and Invisalign Certified. Dr. Lubaev is committed to his craft and prioritizes the dental health of those in the community he serves.

His mission in dentistry is, “to provide the patients with the dental experience that will promote a lifelong relationship built on trust, confidence, quality, and exceptional care”.

When he is not in the office providing his clients with the best care, Dr. Lubaev is hiking, scuba diving, and traveling.