Meet The Dentistry Team

Dr. Mark E. Pullen, D.M.D.Mark E. Pullen, Dentist, Huntsville, AL Headshot Photo - Pullen Comprehensive Dentistry

Dr. Mark E. Pullen, a 3rd generation Dentist of Huntsville, attended Birmingham Southern College where he received a Bachelor of Science degree in Biology; he received his Doctorate from the University of Alabama School of Dentistry in 1990.

Dr. Pullen is a member of The American Academy of General Dentistry, American Dental Association, Alabama Dental Association, and Huntsville-Madison County Dental Society.

He has acquired advanced training at the Esthetic Skin Institute for Botox and dermal filler procedures. He is an Invisalign Preferred Provider, and has been treating people with Invisalign for over fifteen years. He has also taken extensive courses in advanced dental procedures from the Pankey Institute, America’s premier dental teaching hospital. Dr. Pullen has completed advanced training and is certified with the Solea Laser. He uses the Solea Laser for snoring treatment and soft tissue surgery. He and his staff have been trained on digital scanning that allows for quality all porcelain crowns in one day.

Dr. Pullen is a member of the First United Methodist Church. He has been happily married to his beautiful wife Sherry Ann for over 30 years, they have three children, and a grandson.


Dr. Sarah Schmidt Ellis, D.M.D.Dr. Sarah Schmidt Ellis, D.M.D.

Dr. Sarah Ellis is native of Huntsville, Alabama. She graduated Magna Cum Laude from the University of Alabama at Birmingham in 2006 with a Bachelor of Science degree in Biology and a Bachelor of Administration degree in Economics. Dr. Ellis received her Doctorate from the University of Alabama School of Dentistry in 2011 and completed Advanced Education in General Dentistry Residency in 2012. She joined Dr. Mark Pullen and Associates in July of 2012.

Dr. Ellis is a member of the American Academy of Facial Esthetics and has completed advanced training in cosmetic Botox and dermal filler procedures, as well as Botox Therapeutic treatment for TMD and TMJ pain. She is a Preferred Provider for Invisalign treatment. Dr. Ellis is a member of the American Dental Association and the Alabama Dental Association. She is Planmeca certified for in office crowns/or same day crowns. Most recently, completed Solea Laser training and is Solea Laser certified. She also enjoys volunteering for the Junior League of Huntsville and participating in many community projects.


Dr. Payton B. Sittason, D.M.D.Dr. Payton B. Sittason, D.M.D.

Dr. Sittason grew up in Hartselle, Alabama. He attended the University of Alabama, where he graduated with a Bachelor of Science in Biology. He went on to the University of Alabama School of Dentistry and graduated in 2019. Shortly, after, he joined Dr. Mark Pullen and Associates in July of 2019. During dental school, he met his wife, Bradee, and got married in August of 2019. They currently live in Hartselle and attend The First United Methodist Church.

Dr. Sittason is a member of the Alabama Dental Association and American Dental Association.