Meet the Doctors

Dr. Richard DiSimoni or “Dr. D” is the heart of West Gate Dental. Winner of the "America's Best Dentists" 2017 Award, 2014 "Best of St. Charles Dentist" Award and the "Top Doc" Award of Chicago lands Best Dentists 2011; he brings to you top-notch dentistry while providing a friendly and comfortable atmosphere so you and your family are at ease.

Dr. D graduated from George Williams University with a Bachelor’s degree in Biology in 1985; from there he went on to Northwestern University and earned his Doctorate of Dental Surgery Degree in 1989. He completed his residency in general practice at Northwestern University. For the past 28 years, Dr. D has completed courses and studied intensely on implantology and Invisalign to bring those specialties to our practice.

When not at West Gate, you can find Dr. D on the football field! He loves to play football, softball, and fish. He resides here in St. Charles with his wife Lydia, son Richard, a cat and two collies.

Dr. Pinky Arora graduated from Vokkaligara Sangha Dental College in 1997 and received her dental degree from Bangalore, India. Dr. Arora then immigrated to the United States and furthered her education by graduating from University of Illinois at Chicago, College of Dentistry in 2003.

Dr. Arora believes in staying on the cutting edge of technology by continuing her education with advanced training in Clear Correct, CEREC (one-visit crowns), Oral Surgery, including the preservation of bone. Dr. Arora has completed vigorous training and residency in Craniofacial Pain and Sleep Apnea; she was awarded a Fellowship status by the AACFP. She is passionate in treating chronic conditions such as jaw pain, migraines, snoring and sleep apnea.

Dr. Arora lives in Naperville with her husband and two children. When not practicing dentistry she likes to cook, be outdoors with her family, and is an avid volunteer for many organizations.

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Our Regular Schedule


8:00 am-6:00 pm


9:00 am-7:00 pm


9:00 am-7:00 pm


8:00 am-6:00 pm