Our Doctors

Houston Sleep Solutions provides conservative, non-invasive sleep medicine to help patients improve their quality of sleep, and consequently their overall quality of life.

Here at Houston Sleep Solutions, our sleep apnea professionals are excellent dentists as well! If you need dental services from the sleep professionals you trust, you can find them at either Stephens, Gatewood & Associates or Montz & Maher Dental Group.

Sleep Medicine Dentists

North Office Dentists

Dr. Jack Stephens provides sleep apnea treatment for Spring, TX patients.Jack Stephens, DDS

Dr. Jack Stephens graduated in the top 10 percent of his classes at both Sam Houston University and the University of Texas Dental School in Houston. With a Bachelor of Science degree in Chemistry (with a minor in Biology) and a Doctor of Dental Science degree, as well as memberships in both the National Honor Society and National Dental Honor Society, Dr. Stephens has dedicated his career to learning as much as he can about helping patients improve their overall health and lives.

“The only way to do great work is to love what you do.” – Steve Jobs


Dr. Robert Gatewood provides sleep apnea treatment for Spring, TX patients.Robert Gatewood, DDS

Dr. Robert Gatewood earned his Doctor of Dental Science degree from the University of Texas Dental School in Houston after attending Texas A&M, and then served three years in the US Navy, where he received invaluable experience and one-on-one training at the hands of talented specialists in a wide variety of health-care disciplines. Dr. Gatewood has continued to expand his knowledge through a number of continuing education courses that have helped further his clinical expertise in more complex dental health care cases.

“The good life is one inspired by love and guided by knowledge.” – Bertrand Russell


Dr. Christopher Pagano provides sleep apnea treatment for Spring, TX patients.Christopher Pagano, DDS

Dr. Christopher Pagano received his Bachelor of Science degree in Environmental Science (with a concentration in Occupational and Public Health) from Rutgers University, and his Doctor of Dental Science degree from West Virginia University’s School of Dentistry. He is also a member of the National Dental Honor Society, and has served as Clinical Assistant Professor for the West Virginia University School of Dentistry.


South Office Dentists

Dr. David C. Montz provides sleep apnea treatment for Pearland and Friendswood patients.David C. Montz, DDS

Dr. David Montz received his Bachelor of Science Degree in Biomedical Science in 1990. He then received his Doctorate of Dental Surgery in 1996 from the University of Texas Health Science Center at Houston—Dental Branch (UTHSC), serving as class president the whole time. In 1997, Dr. Montz completed a one-year residency program at UTHSC and received a post graduate Certificate in Advanced Education in General Dentistry, making him one of a select group of dentists formally trained in more comprehensive dental treatment.


Dr. Michael Maher provides sleep apnea treatment for Pearland and Friendswood patients.Michael J. Maher, DDS

Dr. Michael Maher graduated magna cum laude with his Bachelor of Science degree in Biological Sciences from Louisiana State University in 2007. He then earned his Doctorate of Dental Surgery from the Louisiana State University Health Sciences School of Dentistry (LSUSD) in New Orleans in 2011. In 2012 he earned his postgraduate Certificate in General Dentistry. While in residency, Dr. Maher studied advanced techniques in in comprehensive and cosmetic dentistry. He also earned certification and training in sedation dentistry.

Dr. Maher is currently a member of the American Dental Association, the American Dental Society of Anesthesiology, the Academy of General Dentistry, the Greater Houston Dental Society, and the Texas Dental Association.


Dr. Nathalie Dunwody provides sleep apnea treatment for Pearland and Friendswood patients.Nathalie C. Dunwody, DDS

Dr. Nathalie Dunwody graduated summa cum laude with a BS degree in Biology from Texas Tech University in 2009. She earned her Doctorate of Dental Surgery from The University of Texas School of Dentistry. In June 2014, she completed her post-graduate work and earned a Certificate in Advanced Education in General Dentistry. The program offered extensive training in cosmetic dentistry, dentures, implant restorations, and more.

Dr. Dunwody is a member of the American Dental Association, the Academy of General Dentistry, the Greater Houston Dental Society, and the Texas Dental Association.