About Dr. Allen

Cosmetic, Family and General Dentistry located in Summerlin, Las Vegas, NV


Cynthia Allen, DDS, is a compassionate dentist and founder of Summerhills Dental in Las Vegas, Nevada. Dr. Allen is dedicated to improving the lives of her patients by helping them feel and look their best, giving them a smile that they truly feel confident in. 

Dr. Allen graduated from the University of Texas Health Science Center at San Antonio. She opened SummerHills Dental in 1994 with the vision of providing affordable and top-quality dental care for the whole family. 

At Summerhills Dental, Dr. Allen takes a gentle approach to family dentistry, ensuring patients receive the greatest level of care. From the moment that you walk into the practice, the friendly staff greets you, and Dr. Allen kindly welcomes you to the dentist’s chair for your unique dental needs. Throughout your visit, you can rest assured in a comfortable and relaxing environment. 

When she’s not helping patients achieve beautiful smiles, Dr. Allen enjoys spending quality time with her family. Her hobbies include biking, snowboarding, hiking, and eating Bluebell ice cream. 

Dr. Allen also loves to make her community a brighter place, especially by volunteering for programs in Las Vegas that give back optimal oral health to individuals, such as Huntridge Teen Clinic, Southern Nevada One-Day Kids Program, Donated Dental Services, and Smiles for Survivors. Her professional affiliations include the American Dental Association, Nevada Dental Association, and Southern Nevada Dental Society.