Meet The Doctors

Dr. Tom Najjar

Dr. Najjar earned his bachelor in Biochemistry from the University of Detroit Mercy in 2007 and his degree in doctorate of dental surgery in 2011 from Detroit Mercy as well. He practiced in Chicago for two years before relocating permanently to San Antonio in 2013.

Dr. Najjar is focused primarily about patient's education and their best interests. His philosophy is centered around re-establishing and maintaining oral health.

Outside of the office he likes spending time with his large family and currently enjoys his body transformation through proper dieting and constant exercising.

Dr. Ehab El-Helow 

Dr. Ehab was born in Berkeley, California, where he spent most of his childhood.  He Graduated from dental school in 2012 and studied his AEGD at the University of Texas Health Science Center at San Antonio.

His residency in advanced general dentistry enabled him to receive extensive training in dental implant and sedation dentistry.

When Dr. Ehab is not at work, he likes to spend time with his wife and their one year old baby.  He also loves trying out new restaurants all over San Antonio.


Dr. Richard Potter

Dr. Richard PotterDr. Richard Potter earned his undergraduate degree in Biochemistry at The University of Texas at Austin. He received his Doctorate of Dental Surgery at The University of Texas Health Science Center at San Antonio Dental School. Though he practices all aspects of general dentistry, Dr. Potter’s focus is occlusal therapy.

His professional passion is being able to treat his patients with the best dentistry possible. It can be as simple as relieving the patient’s pain or as complex as rebuilding their entire occlusion while improving their smiles to health and beauty. The patient’s healthy smile at the end of treatment is his ultimate gratification.

Outside of dentistry, Dr. Potter and his wife enjoy serving their community in any way they can, be it free dental clinics, church retreats, or feeding the homeless. He is also an avid reader and enjoys spending time outdoors with his family and friends. Dr. Potter’s patients especially like his great sense of humor and his ability to have fun while at work. He believes that a healthy sense of humor can make everybody’s day a whole lot better.

Dr. Chris Marlette

Dr. Chris MarletteDr. Chris Marlette and his wife Yvonne moved to San Antonio in 2009 to be closer to their family, which has lived here for  many years. After graduating from the University of Florida’s College of Dentistry in 1981, he had his own private dental practice for 27 years.

With his many years of being a business owner, entrepreneur, and provider of high-quality dental health care, Dr. Marlette brings a unique perspective to Heritage Dental. He is extremely skilled in all aspects of dental care, including full mouth reconstruction, cosmetic dentistry, root canal treatment, dental surgery, dental implant placement, and restoration.

Dr. Marlette enjoys every minute outside of the practice of dentistry spending time with his lovely wife. Whether it be hiking or biking, he and Yvonne love the outdoor activities that Texas offers year round. They also enjoy spending a lot of time with both sets of their parents— who live here in San Antonio— as well as their son on the weekends. Being avid football fans, their family always comes together on the weekends. Dr. Marlette and his wife feel truly blessed to be in this city to care for their family and to care for the dental needs of the community.

Dr. Andrew Hockley

Dr. Andrew HockleyDr. Andrew Hockley has lived in many places, but has spent most of his life in Texas and San Antonio. He graduated from Cole High School in Fort Sam Houston and then attended University of Texas at San Antonio, and where he earned his bachelors and master’s degree in Biology.

After a brief career in research and teaching biology and physiology at UTSA, he decided to go to dental school at the University of Texas Health Science Center in Houston and earned his Doctorate in Dental Surgery. He also spent three years at Albert Einstein Medical Center in Philadelphia and earned a specialty certificate in Orthodontics and Dentofacial Orthopedics.

Dr. Hockley is a diplomate of the American Board of Orthodontics™ and is a board certified orthodontist. Only a small percentage of orthodontists have been able to earn this distinction. He spent five years in the Navy and Marine Corp as a general dentist and was able to practice all aspects of dentistry in places like Japan, Thailand, and the Philippines. He earned many awards and medals, including the prestigious “Top Doc” award before leaving the Navy with the rank of Lieutenant Commander.

When Dr. Hockley is not busy trying to create your new smile or learning the newest innovations in orthodontics, he’s enjoying spending time with his wife Morena and their four children. He also finds time to play guitar, sports, and watching anything on the Food Network®.

Dr. Brad DuttonDr. Brad

More than 30 years ago, Dr. Dutton began his training in dentistry as a dental assistant in Richardson, Texas. After graduating from Plano Senior High School, he earned his bachelor's degree at Baylor University. After completing his dental training at the University of Texas Health Science Center at San Antonio, he entered private practice in north central San Antonio.
In addition to over 20 years experience in private practice, Dr. Dutton has served as an assistant clinical professor at the dental school. His research in dentistry has been published and presented at both national and international conferences. He has served on the San Antonio District Dental Society's board of directors and chaired the Peer Review Committee.  When it comes to taking care of patients he says, “Running on schedule is important to me.  Also I prefer asking patients what they want for their teeth and smiles rather than just dictating treatment to them.”
Dr. Dutton married his high school sweetheart over 25 years ago and has enjoyed raising a son and daughter in the beautiful Texas hill country. He enjoys playing golf, cooking, baking, and staying fit and says his favorite leisure activity is “sharing good food and wine with friends and family.”.


Contact our general dentistry offices for more information on our dentists. We are proud to serve patients of all ages at our three clinics in San Antonio and Universal City, Texas.