Meet Ghaznia Khan, DDS
Meet Ghaznia Khan, DDS
Dr. Ghaznia Khan is a Doctor of Dental Surgery and one of the Dallas–Fort Worth area's most recognized cosmetic dentists, known for transformative smile makeovers and gentle, patient-centered care. She was hand-selected by Dr. Heather Martinson to continue more than three decades of trusted family dental care in Arlington, bringing advanced training in cosmetic dentistry, implantology, and Invisalign to every patient who walks through the door.
Dr. Khan earned her Doctor of Dental Surgery degree from the University of Toronto, where she also served as a teaching assistant lecturing first- and second-year students on restorative techniques under the American Dental Association–accredited curriculum. Her academic background also includes a Master's in Marketing Management from the University of Western Ontario and a Bachelor of Science from McMaster University.
She has completed more than 2,000 hours of continuing education in implantology, cosmetic dentistry, and Invisalign, and is a certified Invisalign Gold Provider — a designation reserved for the most experienced providers. Dr. Khan holds advanced certifications in Cosmetic Dentistry through the Smile Trend Institute, the Implant Continuum, and the Aesthetic Continuum, and is regularly invited to lecture at dental schools and professional forums on smile design, digital dentistry, and patient communication.
Dr. Khan specializes in no-prep and minimal-prep veneers, full-mouth smile makeovers, dental implants, and same-day CEREC crowns — combining advanced clinical skill with a warm, judgment-free approach. She believes every patient deserves to feel proud of their smile, and works closely with each person to design a result that looks natural, fits their lifestyle, and preserves as much of their healthy tooth structure as possible.
Follow her smile transformations on Instagram @drkhan__ (29K+ followers).
Dr. Martinson has been serving patients and improving smiles through her work for the past 25 years. She attended both Southern University in Tennessee and the University of Texas at Arlington before earning her Doctor of Dental Surgery at Loma Linda University School of Dentistry in Southern California. She is a graduate of The Dawson Academy in Florida and the Schuster Center in Arizona, and has completed several cosmetic, implant and restorative continuing education courses. Dr. Martinson has also earned certification in the American Academy of Facial Esthetics. This allows her to provide Botox and dermal fillers to her dental patients.
The favorite part of Dr. Martinson’s job is being able to work closely with so many wonderful people and help them become healthier! And also help them to avoid heart attacks and strokes!
Dr. Martinson is married to Captain Myron Martinson (formerly a pilot with American Airlines). Together they have several 4-legged kiddos. When she is not busy at work, she enjoys bicycling, gardening, cooking, entertaining and traveling with family.
Dr. Martinson maintains active membership in the following professional organizations:
What Patients Are Saying About Us!
“Great experience. I’m usually very anxious in dental office, that was not the case here. Everyone was so nice from the front office to the ladies in the back. They are all very personable and made me feel relaxed. The process was very thorough and everything was explained to me as we went along. Highly recommend Dr. Martinson’s office to anyone looking for a new dental office.”
- Randy B.
★★★★★
"Dr. Singh, Denise, Karen, and other staff members were very warm and professional. I was very comfortable and relax during my dental treatments. While waiting in the dental chair for treatment, patient could relax with a view of a beautiful natural landscape with flowers, birds, and squirrels from the window. Definitely recommend to anyone with dental cares and needs."
- Katherine P.
★★★★★
“Dr Heather and Shay took great care of me today. Two crowns and no pain. Also, my smile has improved. I’m scheduling for more crowns. Such a pleasant environment and GREAT staff. Ask for Shay when you come for treatments, you’ll be very pleased with the treatments and the friendly service.”
– Natalie W.
★★★★★





