About Us

Dr. Mark Davis

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. Peggy Merrill

Dr. Peggy Merrill is a native Tulsan. She attended Oklahoma State University and then completed her B.S. Degree in Dental Hygiene at the University of Oklahoma. She returned to the University of Oklahoma College of Dentistry and received her D.D.S. In 2000. Dr. Merrill then completed a General Practice Residency at the University of Iowa Hospitals and Clinics in Iowa City. She stayed on at the University of Iowa Dental School as a faculty member and a clinical research dentist.

She returned to Tulsa in 2003 and set up her own general dental practice in south Tulsa. After selling her practice in 2013, she has finally found a great place to practice, Perfect Smile.

Dr. Merrill, like Dr. Davis, is committed to providing complete preventive and restorative dentistry for children and adults. Her main goal is helping patients to maintain their dental and overall health for a lifetime.


Meet the Team

Selena -

Executive Team Leader

invisible braces

Julie -

Hygiene Team Leader

lumineers vaneers

Ronel -

Business Team Leader

Teeth Whitening

Jodi -

Marketing Team Leader

teeth cleaning

Xio -

Clinical Team Leader

Dental Implants

Angela -

Hygiene Assistant

Tooth Extraction

Crystal -

New Patient Coordinator

Dental Hygienist Tulsa Oklahoma

Jessica -

Registered Dental Hygienist

Dental office oklahoma

Kathy -


dentures oklahoma

Lacy -

Hygiene Coordinator

broken tooth emergency

Lilly -

Hygiene Assistant

Midtown Tulsa Dentist

Samantha -

Clinical Assistant