§ Our story · fig. 01
A practice at the same address since 1997.
Serving Fleming Island and Clay County for twenty-eight years. Two specialist orthodontists, one caring team, and tens of thousands of smiles started here.
Rooted in community.
At Oasis Orthodontics, we believe a beautiful smile is more than straight teeth. It reflects confidence, self-esteem, and overall well-being.
Since 1997, we have been serving the Fleming Island community, creating personalized smiles that last a lifetime. What started as Aiosa & Hoffman Orthodontics has grown into one of Clay County’s most respected practices, now continuing as Oasis Orthodontics under the leadership of Dr. Derek Hoffman and Dr. Samantha Montoya.
Over the years we have had the privilege of transforming countless smiles, from children taking their first steps toward a confident grin, to adults rediscovering the joy of a beautiful smile. We are honored to be part of so many families.

“Dr. Lori Aiosa has been part of this practice since the beginning, bringing a vision of world-class orthodontic care rooted in genuine relationships, a standard she still upholds with every patient she sees today.”- from all of us at Oasis Orthodontics
A proud native Floridian, Dr. Aiosa has built lasting bonds with the families she serves across Clay County. Her commitment to clinical excellence and compassionate care set the standard that defines our practice.
Currently caring for existing patients · not accepting new patients

The same standard, a new voice.
We are proud to welcome Dr. Samantha Montoya.
Raised in Gastonia, North Carolina, Dr. Montoya earned her BS from North Carolina State University before completing her Doctor of Dental Surgery at the University of North Carolina at Chapel Hill. She went on to pursue her orthodontic residency at the University of Florida, where she now lives in Northeast Florida with her husband Jonathan, son Jaden, and step-son Jett.
Dr. Montoya is passionate about creating personalized treatment plans that cater to each patient’s unique needs. She is board-certified by the American Board of Orthodontists and regularly participates in continuing education to ensure her patients receive the most effective and comfortable care possible. Her warm, approachable demeanor and dedication to exceptional results align perfectly with the values this practice was built on.
Four values. Twenty-eight years of practicing them.
The reasons families come back. Often with the next generation.
- No. 01Personalized careEvery smile is unique. We develop customized plans tailored to your specific needs and goals, never a template.
- No. 02Clinical excellenceBoth doctors actively pursue continuing education and stay current with the latest advancements in orthodontics.
- No. 03Modern technologyDigital impressions, 3D imaging, and precise treatment planning for comfortable, efficient results.
- No. 04Community firstWe actively support local schools, sports teams, and charities throughout Clay County. We are not a chain.
Specialists who care.

Dr. Derek Hoffman
Specialist Orthodontist · since 1997
Originally from Ocala, Dr. Hoffman completed his DMD at the Medical University of South Carolina and his MS in Orthodontics at the University of Florida. He is married to his high-school sweetheart Susan and lives in Fleming Island with their three children.

Dr. Samantha Montoya
Board-Certified Orthodontist
Raised in Gastonia, North Carolina, Dr. Montoya earned her DDS from UNC Chapel Hill and completed her orthodontic residency at the University of Florida. She lives in Northeast Florida with her husband Jonathan, son Jaden, and step-son Jett, and is board-certified by the American Board of Orthodontists.
The people behind your smile.
A warm, experienced team that remembers your name, your family, and your goals, from your first visit through your final retainer check.
Modern tools. Quiet ones.
Tech is in service of the patient, not the marketing brochure. We invest where it changes outcomes.
- No. 01Precise planningDigital impressions and 3D imaging for accurate treatment plans and custom appliances.
- No. 02Comfortable treatmentGentle techniques and innovative appliances that reduce discomfort and treatment time.
- No. 03Progress monitoringAdvanced monitoring options so we track your progress efficiently at every stage.
Treatments for all ages.
Six honest answers to six specific questions. Plus retainers for life.
We don’t want to be your orthodontist for now. We want to be the practice your kids remember when their kids need braces.




