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Meet the Alligator Dentists

Our Providers

Meet the Alligator Dentists

Our dentists and orthodontists have several years of advanced training and experience in pediatric dentistry, and are experts in meeting the physical and emotional needs of children. They are gifted at putting children at ease, and seeing each one as unique and special.

This combination of training and experience allow us to make children (and parents) feel happy and excited about coming to the dentist, while skillfully meeting each child’s dental needs. The following are what make our dental and orthodontia team the top rated pediatric specialists in Idaho Falls. 

Dr. Randy G. Smith, DDS

Board Certified Pediatric Dentist
Diplomate, American Board of Pediatric Dentistry
Upper Snake River Dental Society

Dr. Randy Smith has been a Pediatric Dentist in Idaho Falls since 1997 and opened Alligator Pediatric Dentistry in 2000. Prior to returning home to SE Idaho he completed his Pediatric Dental Residency at Primary Children’s Medical Center in Salt Lake City, Utah in 1997. He received his DDS from the University of Washington School of Dentistry in 1995. He attended Brigham Young University in Provo, Utah and in 1991 received his Bachelor of Science degree in biology. In 1988, Dr. Smith obtained his Associates Degree in Arts and Sciences from Ricks College in Rexburg, Idaho.

Dr. Smith grew up in Rexburg, Idaho and enjoys living in Idaho Falls, Idaho with his amazing family: Lindsey (and her husband Sam), Jacqueline, Mitchell, and Brooklyn. They enjoy spending time together boating, waterskiing, snow skiing, riding motorcycles and spending time in the outdoors!

Dr. Smith is a fun, energetic and compassionate person and loves what he does. He was presented the Outstanding Professional Award by the Idaho Parents Unlimited, Inc. He first became interested in Dentistry after his little brother Cameron was injured in a bicycle accident. It was at a very young age he developed an interest in dentistry, especially pediatric dental medicine. A kid at heart, Dr. Smith knows the work he and his team do is important and even critical at times, but they always have fun while they are at it. It is no secret why he is a top pediatric dentist Idaho Falls residents love!

Dr. Mark W. Marlowe, DDS

Board Certified Pediatric Dentist
Diplomate, American Board of Pediatric Dentistry
Upper Snake River Dental Society

Dr. Mark Marlowe is an Idaho Falls native who came home to do what he loves – work with children. Prior to joining Alligator Pediatric Dentistry, Dr. Marlowe completed a two year Pediatric Dental Residency at Miami Children’s Hospital in Miami, Florida in 2009. In 2005, he earned his DDS from Virginia Commonwealth University School of Dentistry in Richmond, Virginia. Upon completion, Dr Marlowe returned to Pocatello where he completed an additional year of training at the Idaho Advanced General Dentistry Residency at Idaho State University. Dr Marlowe is a Board Certified Pediatric Dentist and is a diplomate of the American Board of Pediatric Dentistry. He is affiliated with the American Dental Association, as well as the Upper Snake River Valley Dental Society.

Dr Marlowe grew up in a large family where he first practiced the skill of working with children and adolescents. After completing high school, he attended Idaho State University where he received a degree in biology, while competing on the men’s tennis team for four years. Dr. Marlowe married Michelle Kunz from St. Anthony, Idaho in 1996. They are the grateful parents of six children who keep them very busy and active. The Marlowe’s love sports, history, and the great outdoors. They have enjoyed being back in southeast Idaho among family and friends. Dr Marlowe, like Dr Smith, is a big kid at heart and the bond of trust and kindness he establishes with his patients is a big part of why children look forward to coming to the best pediatric dentist Idaho Falls has to offer!

Dr. Scott Pickett

Board Certified Pediatric Dentist

Dr. Scott Pickett was born and raised in Ammon and the Idaho Falls, ID area. After graduating from Hillcrest High School, he enrolled in Ricks College, Brigham Young University, and finished his Bachelor of Science at BYU-Idaho. Then off to Dental School at Virginia Commonwealth University in Richmond Virginia. After earning his DDS degree in 2014, he practiced general dentistry for 5 years. Enjoying all aspects of general dentistry with surgery and endodontics  He realized he had a penchant for working with children and young adults. Putting it off for years, he decided he wanted to specialize in Pediatric Dentistry. Back to the East Coast for resident training at University of Rochester in New York.

Enjoying his time in Rochester and upstate New York, he couldn’t get Idaho out of his heart. After graduation he accepted a position in Boise, ID. It wasn’t home, but it was Idaho. Back to the mountains, rivers, and family. Working in Boise was productive but he was holding out for Alligator Pediatric Dentistry & Orthodontics, to finish building their new office. Starting in March 2024, he returned to family and the area of Ammon, ID, he enjoyed as a child. Back to the same trails, rivers, and mountains to create more memories. At the end of the day he is excited to provide the best dental care available to your children. 

Dr. Anthony Mongillo, DMD

Board Certified Orthodontist

Dr. Anthony Mongillo  is a board-certified orthodontist who completed his residency at Saint Louis University in 2015. Dr. Mongillo’s masters’ thesis was published by the American Journal of Orthodontics & Dentofacial Orthopedics. Prior to specializing in orthodontics, he graduated with honors in orthodontics and earned his Doctor of Dental Medicine degree from Nova Southeastern University in 2013. He has served as the President of the Idaho State Orthodontic Society and is a member of the American Association of Orthodontists and American Dental Association.

Dr. Mongillo has lived in 7 states and 2 countries (not including the US). He speaks French, Korean, and is working on Spanish. Dr. Mongillo coaches little league baseball, and has served in numerous church positions. He loves watching and playing all sports, and played rugby in high school and while at BYU. Dr. Mongillo loves fishing and camping with his three children, and spending time with his charismatic wife, Elise, who is a small-town Idaho farm girl and his inspiration.