About Us

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Dr. Mark Davis

Dr. Davis has been practicing general and cosmetic dentistry in the great city of Tulsa, Oklahoma for over thirty years. After receiving his Doctorate in 1982 from the University of Oklahoma, Dr. Davis spent 16 years practicing at a small office in Utica Square before opening his current office on 53rd and Lewis. Dr. Davis makes his home here in Tulsa with his wife Marianne, three children, and two mischievous dachshunds.

Professional Emphasis

Dr. Davis loves to help people of all ages and levels of dental health. He especially loves to see the transformation in a person whose life has been changed for the better. “Seeing how improved dental care can make such a positive impact on not only a person’s physical appearance, but also their overall quality of life, that’s the most rewarding part of my job.”

Our mission at Perfect Smile Tulsa is to “help people live healthier, happier, longer lives.” Whether it’s something as simple as a routine cleaning or as big as giving out free dentistry to Tulsan’s every Valentine’s Day, we are dedicated to improving the quality of life for our everyone who walks in our front door.

Dr. Davis has a commitment to stay up to date on the latest dental technologies and procedures and is constantly attending continuing education courses all over the county. Some of these include:

  • Cosmetic dentistry
  • Sedation dentistry
  • Full mouth reconstruction
  • Oral pathology
  • Advanced endodontics and periodontics
  • Invisible braces
  • Implants
  • Botox
  • And many more

Dr. Davis is also a member of:

  • American Dental Association
  • Oklahoma Dental Association
  • Tulsa County Dental Society
  • American Academy of Cosmetic Dentistry
  • Dental Organization for Conscious Sedation
  • Academy of General Dentistry
  • Tulsa Chapter Invisalign Study Club
  • Eastern Oklahoma Donated Dental Services (free services for elderly or poor)
  • Blessed Mother Teresa Dental Center (Co-Founder)

Dr. Ryan Coursey


Dr. Coursey is originally from Oklahoma and moved with his parents to Las Vegas as a teenager in 1997. He graduated from the University of Nevada Las Vegas with a Bachelor of Science in Biology. He then continued on to graduate with a Doctorate of Dental Medicine at UNLV.

Professional Emphasis

His post doctoral studies included an intensive year long Advanced Education in General Dentistry residency at A.T. Still University in Phoenix, AZ. He was instructed by dental specialists in all aspects of dentistry including implant placement, bone grafting, utilizing laser technology, CEREC crowns and periodontal surgeries. After completing his residency program, he returned to Oklahoma to be near his family. Dr. Coursey believes that his post-doctoral studies and continuing education courses allow him to provide the best possible dentistry to his patients in Oklahoma. Dr. Coursey and his wife, Amy, live with their three rescue dogs here in Tulsa, Oklahoma.


Meet the Team

Angela Headshot

Angela -

Hygiene Assistant


Carolyn -

Dental Assistant

Dayton 2015

Dayton -

Insurance Coordinator


Debra -

Clinical Assistant

Erny Headshot

Erny -

Practice Manager

Jacklin 2015

Jacklin -

Accounts Coordinator

Jennifer 2

Jennifer -

Dental Assistant

Jenn 2015

Jennifer -

Hygiene Coordinator


Julie -

Dental Hygienist

Kathy Headshot

Kathy -



Maggie -

Insurance Coordinator


Norma -

Hygiene Assistant

Olga 2015

Olga -

Patient Experience Coordinator


Samantha -

Dental Hygienist


Stephanie -

Dental Assistant


Selena -

Treatment Coordinator

Xio - Dental Assistant

Xio -

Clinical Assistant