Welcome to Glenpool Dentistry!
We are here to serve our community and provide professional and meaningful dental care for you and your loved ones.
Delivering Experience & Proficiency For Glenpool
Here at Glenpool Dentistry, our toolbox includes various techniques and methods to aid and improve your dental health. Dr. Roulston and his team deliver experience, proficiency, and hours of training, staying up to date with revolutionary dentistry innovations. Crowns, implants, veneers, and Invisalign are just a few of the dental procedures Dr. Roulston has mastered with rigorous training and experience.
Meet Dr. Roulston

Tyson Roulston, DDS
Tyson Roulston, DDS earned his Doctor of Dental Surgery from the University of Oklahoma, graduating with special distinction.
Dr. Roulston grew up and graduated high school in the small town of Wewoka, OK.
He completed his undergraduate education at the University of Oklahoma with a Bachelor of Science degree in Zoology/Biomedical Sciences.
Dr. Roulston has volunteered at D-Dent sponsored charity clinics in the OKC metro and Broken Arrow Neighbors free dental services and has provided care at OK Mission of Mercy events over the years.
In the past, Dr. Roulston enjoyed providing free dental screenings at the Oklahoma Special Olympics with his former practice.
Dr. Roulston holds certifications to provide adult in-office conscious sedation and has extensive experience and training in surgical removal of wisdom teeth.
He is well versed in techniques for bone grafting and placement and restoration of dental implants. Dr. Roulston is a provider for Invisalign orthodontics and attended the Spear Institute, learning to better treat severely worn dentition.
Dr. Roulston enjoys the outdoors, golf, concerts, traveling, trying new foods, and spending time with his friends and family. He has a nine-year-old daughter, Ellison, and a eight-year-old son, Colin.
Dr. Roulston is a member of the Oklahoma Academy of General Dentists, the Oklahoma Dental Association, the American Dental Association, and the Tulsa County Dental Society
The Glenpool Dentistry Team

Morgan Cummings
OFFICE MANAGER
Morgan has been a valued member of Dr. Roulston’s team since 2015, and joined him at Glenpool Dentistry in 2020. A Certified Dental Assistant through the Dental Assisting National Board, she also holds an Oklahoma Board of Dentistry permit with expanded duties in radiation safety, nitrous oxide, sealant application, and coronal polishing.
Morgan appreciates the ‘small town’ feel of the practice and its convenient location for patients. Her professional goal is to drive the team to consistently deliver high-quality, compassionate care to every patient.
Outside of work, Morgan enjoys spending time with her beloved trio of dogs, is active in her hometown church, and pursues a variety of hobbies, including crocheting, chicken tending, gardening, and reading.
Morgan has been a valued member of Dr. Roulston’s team since 2015, and joined him at Glenpool Dentistry in 2020. A Certified Dental Assistant through the Dental Assisting National Board, she also holds an Oklahoma Board of Dentistry permit with expanded duties in radiation safety, nitrous oxide, sealant application, and coronal polishing.
Morgan appreciates the ‘small town’ feel of the practice and its convenient location for patients. Her professional goal is to drive the team to consistently deliver high-quality, compassionate care to every patient.
Outside of work, Morgan enjoys spending time with her beloved trio of dogs, is active in her hometown church, and pursues a variety of hobbies, including crocheting, chicken tending, gardening, and reading.

Susie DeFatta
DENTAL HYGIENIST
Meet Susie, a dedicated dental hygienist who has been brightening smiles at Glenpool Dentistry since 2018. Originally from Shreveport, Louisiana, Susie discovered her passion for dental hygiene during her high school years. She earned her Bachelor of Science from Northeast Louisiana University where she completed dental hygiene school and has been a proud Tulsa resident since 1993.
Susie loves the ‘small town’ charm of Glenpool Dentistry and the amazing patients she gets to work with. Her goal is simple: to make every patient feel comfortable and happy while providing exceptional care.
Beyond the office, Susie stays active with tennis and pickleball, unleashes her artistic side through painting, and dreams of exploring the beaches of Australia.

Summer Hodson
DENTAL HYGIENIST
Summer has been a dedicated dental hygienist with Dr. Roulston since 2016. She completed dental hygiene school with an Associate’s in Applied Science from Tulsa Community College, she brings both expertise and a warm, caring approach to her patients.
Summer loves the ‘home-like’ feel of the practice, where she can truly connect with patients and help them achieve better dental health. She’s also excited about the ever-evolving world of dental technology and appreciates working in a forward-thinking office. Her goal is to make a positive impact on patients’ oral health through education and gentle, thorough care.
When she’s not at work, Summer enjoys spending quality time with her husband, Jeremy, and their children. Her perfect weekend includes relaxing by the pool and enjoying Jeremy’s grilling. She also loves reading and attending church.
Summer has been a dedicated dental hygienist with Dr. Roulston since 2016. She completed dental hygiene school with an Associate’s in Applied Science from Tulsa Community College, she brings both expertise and a warm, caring approach to her patients.
Summer loves the ‘home-like’ feel of the practice, where she can truly connect with patients and help them achieve better dental health. She’s also excited about the ever-evolving world of dental technology and appreciates working in a forward-thinking office. Her goal is to make a positive impact on patients’ oral health through education and gentle, thorough care.
When she’s not at work, Summer enjoys spending quality time with her husband, Jeremy, and their children. Her perfect weekend includes relaxing by the pool and enjoying Jeremy’s grilling. She also loves reading and attending church.

Tina Scanlan
DENTAL ASSISTANT
For over 30 years, Tina has been a familiar and friendly face at Glenpool Dentistry. She’s built lasting connections with her patients both professionally and personally.
Since her high school days, Tina knew she wanted to be part of the dental field, and she’s since become a highly competent dental assistant with expanded duties in radiation safety. Her focus is always on providing exceptional care to her patients.
On weekends, you can find Tina and her husband, Dexter, at Cowgirl’s Grill in Beggs, their popular food truck. She also enjoys riding horses, barrel racing, and going to competitions. She always has a busy schedule so she says her “perfect weekend” would consist of rest and relaxation.

Denise Nuttle
DENTAL ASSISTANT
Since 2011, Denise has been a friendly and dedicated face at Glenpool Dentistry. She loves the relaxed and welcoming atmosphere, and is always excited about the new technology Dr. Roulston brings to the practice. As a dental assistant with an Oklahoma Board of Dentistry permit, she’s skilled in radiation safety and coronal polishing.
Denise finds great satisfaction in explaining procedures to patients and helping them feel relaxed. She’s passionate about growing her skills and is enjoying her career as a dental assistant.
When she’s not at work, Denise is busy with her energetic 7-year-old son. She loves to spend time outdoors, fishing and swimming. She’s also a big fan of the beach and dreams of one day exploring the beautiful shores of Prassa Beach in Greece.
Since 2011, Denise has been a friendly and dedicated face at Glenpool Dentistry. She loves the relaxed and welcoming atmosphere, and is always excited about the new technology Dr. Roulston brings to the practice. As a dental assistant with an Oklahoma Board of Dentistry permit, she’s skilled in radiation safety and coronal polishing.
Denise finds great satisfaction in explaining procedures to patients and helping them feel relaxed. She’s passionate about growing her skills and is enjoying her career as a dental assistant.
When she’s not at work, Denise is busy with her energetic 7-year-old son. She loves to spend time outdoors, fishing and swimming. She’s also a big fan of the beach and dreams of one day exploring the beautiful shores of Prassa Beach in Greece.

Debbie Leedy
SCHEDULING COORDINATOR
Since 1997, Debbie has been a familiar and trusted face at Glenpool Dentistry. Her journey began with a childhood of moving, thanks to her military parents, but she found her roots in Glenpool over 30 years ago, after her high school years in Weleetka.
What Debbie loves most about her work is the connection with long-time patients and the joy of meeting new ones. Her goal is to continuously improve patient care and retire at 67.
When she’s not at the office, Debbie enjoys lake days with her family, cheering on her grandson Brylar at his games, and making special memories with her granddaughter, Lucia.