Our Team

Dr. William Gussow


Born and raised in Montreal, Canada, Dr. William Gussow graduated from the highly esteemed
McGill University. He developed a private general dentistry practice in one of the suburbs of
Montreal and after a decade, decided to move to California. San Diego was then home for another decade and this
time the private practice was Cosmetic Dentistry based.

Memberships in the ADA (American Dental Association) and the AACD (American
Academy of Cosmetic Dentistry Association) have enabled Dr. Bill to improve his skills as a cosmetic dental
surgeon. His ability to render comprehensive care, while being especially sensitive to the needs of phobic
patients, sets him apart from his colleagues. In 1998, he settled in growing Las Vegas and has a flourishing
cosmetic dentistry practice in the northwest part of the valley.

Dr. Brad received his Doctor of Dental Surgery degree from Creighton University in Omaha NE and attended Brigham Young University and the University of Wyoming prior to moving to Omaha.

Dr. Brad’s dad Scott M Welch was a dentist and had a great love for helping people and the profession of dentistry, this obviously rubbed off since three of his sons and one grandson have followed in the dental tradition.

Dr. Brad and his wife Cindy have seven children and 13 grandchildren and enjoy spending time with family.

Having grown up in Wyoming Dr. Brad returned to his home state and began his dental career in Cody WY. Practicing there until 1997 relocating to Las Vegas to practice with his brother Greg. They Opened Sunstone Dental Care in 1998 eventually selling Sunstone Dental. Finding they enjoyed private practice better than corporate dentistry they separated from Sunstone in 2016.

Dr. Brad enjoys working with his son, Jon, and brother, Greg, at Welch Dentistry.

Dr. Brad enjoys all aspects of dentistry especially implants and sedation. Having received advanced training utilizing IV sedation at USC with Dr. Stanley Malamed in 2010. This allows many people who are fearful and have avoided going to the dentist for years to be treated safely and comfortably.

Dr Greg was born and raised in a small town in Wyoming where his father was a dentist. He attended the University of Wyoming where he received his Bachelor of Science degree in Zoology. He then attended Creighton University School of Dentistry in Omaha Nebraska. In 1990, after dental school, he and his family moved to Las Vegas to make it their home.
Dr. Greg has been around dentistry all of his life and is fortunate to be able to work along side his brother and nephew. They also have another dentist brother, Scott P Welch DDS, that took over their fathers dental practice in Wyoming.

Dr. Greg enjoys the opportunity to be a dentist and help people with their dental needs. Taking care of people in a comfortable setting, treating patients the way we would all like to be treated.

Over the years Dr. Greg has continued his education with courses that allow him to be more versatile with the treatment and care of patients. He is IV certified for conscious sedation, allowing patients to sleep through their appointments. He also enjoys the amazing advancements in dental technology that make procedures easier and more comfortable for patients.

Dr. Greg is a member of the ADA, NDA, SNDA. He is also a member of the honorary dental organization, The Pierre Fauchard Academy.

Dr. Greg and his wife Wendy are blessed to have 5 children and 3 beautiful grandchildren, all living close in the Las Vegas Valley.

Dr. McNinch was raised here in Henderson, NV. Following his graduation from Green Valley High School, he served as a missionary in Dallas, TX. Dr. McNinch returned home after serving two years in the Dallas area and started his undergraduate education at the College of Southern Nevada. A year later, Dr. McNinch married his wife, Rachel. He transferred to and graduated from the University of Nevada Las Vegas receiving his Bachelor of Science in Biology. Dr. McNinch then attended the UNLV School of Dental Medicine where he graduated Cum Laude with his Doctor of Dental Medicine degree. 

Dr. McNinch continues his education today attending courses and staying current with dental literature and technology. Dr. McNinch believes in a practice that feels like family. He has a great love for dentistry and the patients within his care. In his time away from work, he enjoys spending time with his wife Rachel and their three children. 

Dr. Welch was born and raised in Wyoming before his family relocated to Las Vegas when he was 15. After graduating from Silverado High School he went on a two-year mission to Brazil where he became fluent in Portuguese. After his mission, he started his undergraduate studies at Brigham Young University where he studied until he married his wife Tiffany and then transferred to the University of Nevada Las Vegas. He received his Bachelor of Science in Biology there and then was accepted at UNLV’s School of Dental Medicine where he was awarded his DMD. 

Dr. Welch wants to make sure that your smile is one that you can be proud of. He also wants your experience at the dentist to be as comfortable and enjoyable as possible.

Since dental school, Dr. Welch has been committed to continuing his education and staying up to date on the most current materials, technology, and treatment options by studying with some of the top dentists in the country. 

When he is not at work he enjoys spending time with his beautiful wife Tiffany and their five wonderful children.

JoLynn has been with the Vegas Smiles family for 19 years. JoLynn graduated from the Dental Hygiene Program at CCSN in 1998. The eldest member of our Vegas Smiles Family, 14 years! Dr. Bill calls her “The Gum Girl”. Jolynn is from Northern Nevada and is passionate about Crossfit!


Dental Hygienist

As the Patient Relations coordinator, she can answer any questions you have about your insurance plan. Crystal is a Las Vegas Native who has been with the Vegas Smiles Family for 14 years. She loves the outdoors and traveling . She can help you coordinate your dental treatments, financial arrangements, and any questions you have about your insurance plan.


Patient Relations


Dental Assistant

Diana is from Southern California and has been with the Vegas Smiles Family for 15 years. She is Dr. Gussow’s right hand lady and specializes in Zoom teeth whitening. She makes sure everything In our office is taken care of and running smoothly. On her free time she loves traveling, going to concerts, and trying new foods




Hygiene Assistant