About Us

Dr. John Griffiths

Dr. Griffiths is a member of the Clark County Dental Society, Nevada Dental Association, American Dental Association, American Association of Orthodontists, Las Vegas Study Club, Pacific Coast Society of Orthodontists and the State of Nevada Early Intervention Service.

He previously served as the President of the Nevada State Orthodontic Society and on the Board of Directors of the Pacific Coast Society of Orthodontists. Dr. Griffiths currently serves on the American Association of Orthodontists Council on Orthodontic Practice.




Dr. Douglas Simister

Dr. Douglas Simister is a Las Vegas native who graduated from Bonanza High School. He completed dental training at Creighton University (Nebraska) and received his certificate in orthodontics from the University of Nevada Las Vegas. Dr. Simister and his wife Michelle are the parents of four children: Aubrey, Andrew, Michael and Elise.

Dr. Simister is a member of the Clark County Dental Society, Nevada Dental Association, American Dental Association, Pacific Coast Society of Orthodontics, the American Association of Orthodontists, and a Diplomate of American Board of Orthodontics.

Dr. Jamie Drowley

Dr. Jamie Drowley began her education in dental hygiene at West Virginia University. As a top student in her class she was awarded early admissions to Dental School and the Air Force Institute of Technology Scholarship. She graduated from WVU School of Dentistry in 1998 and after serving overseas in the Air Force, she practiced as a cosmetic dentist and dental educator. Dr. Drowley continued her education and graduated Magna Cum Laude from UNLV Advanced Education in Orthodontics and Dentofacial Orthodpedics Residency in 2008.

Dr. Drowley and her husband Colonel Michael Drowley have three children, Jacob, Joshua and Jordyn. In her spare time she enjoys writing, volunteering for animal rescues, reading, running and yoga.

Dr. Jamie Drowley is a member of the American Dental Association, Nevada Dental Association, and American Association of Orthodontist Las Vegas. She has been in practice with
LasVegasBraces.com since 2010.