1739 North Central Expressway, Ste. #100, McKinney, TX 75070
See Why So Many of Our Patients Rate Peppermint Dental & Orthodontics - McKinney 5 Stars!
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Dread the Dentist?
At Peppermint Dental & Orthodontics - McKinney, we take the dread out of dentistry. It’s a different kind of dental appointment here — one with first-rate care in a warm environment and a commitment that we’ll never recommend services you don’t actually need.
So, sit back and relax. We’re committed to protecting your teeth, your nerves, and your wallet.
Enjoy Your Visit.
Love Your smile.
Braces And Orthodontic Care
How Orthodontic Treatment Works
Gone are the days of bulky braces. Choose from thin, clear brackets or skip them altogether and straighten your smile with invisible aligners. Both options provide a constant, gentle force in a carefully controlled direction, slowly moving teeth to the proper position.
Because, everyone ought to have a mouth that works for them, not against them.
Meet Our Team

Dr. Williams
Originally from Commerce, Texas, Dr. Williams completed his undergraduate work at Texas A&M University before receiving his Doctor of Dental Surgery from the University of Texas Dental Branch – Houston. Combining his extensive education with his many years of dental practice experience, Dr. Williams performs in-house oral surgery services for patients in the Dallas/Fort Worth Metroplex areas.
Through his conservative approach to treatment, Dr. Williams values the opportunity to provide patients with anxiety-free extractions in the gentle and caring atmosphere of their home dentist. In addition to his many professional memberships, Dr. Williams is a past president of the 4thDistrict Dental Society and a two-time recipient of the “Young Dentist of the Year” award from the North Texas Dental Society.
Dr. Williams is actively involved in his Allen community. He is married to his high-school sweetheart, and they have four children

Dr. Chris Shin
Dr. Chris Shin grew up in Dallas and earned his Bachelor of Arts in Biology at The University of North Texas. He went on to attend the Texas A&M College of Dentistry where he earned his Doctor of Dental Surgery degree. When not helping families with dentistry, Dr. Shin enjoys spending time with his family and friends. His hobbies include golf, exercise, traveling and cooking.
Dr. Shin chose to study dentistry to provide quality healthcare service to others. He participated in several dental volunteer programs and mission trips to Guatemala & Jamaica. Dr. Shin strives to make everyone’s dental visit to be an enjoyable outing and help them to understand the importance of oral health. He has a passion for sharing his dental knowledge and skills with the community. His main goal as a dentist is to provide quality care and to help everyone have a positive dental experience.
Dr. Shin’s favorite procedure is wisdom teeth extractions. He believes that there is a misconception about these procedures that they are tedious and painful. He strives to change that misconception by doing less and reducing chair time for the patients. He has taken an extensive course on wisdom teeth extractions and uses this knowledge & skill to provide the most pleasant experience for everyone.

Dr. Elena Iacob
Dr. Elena Iacob brings a wealth of experience and a passion for orthodontics. Born and raised in Romania, she completed her high school and medical school education before relocating to California in the mid-1990s. Driven by a desire to further her education, she attended UCLA, earning a Bachelor of Science in Biology. It was during her dental studies at Loma Linda University that Dr. Iacob discovered her true calling: orthodontics. She graduated from Loma Linda's prestigious orthodontic program in 2008, armed with a deep understanding of the field and a commitment to patient care.
Since 2008, Dr. Iacob has proudly called Texas home, serving the DFW metroplex with dedication and expertise. Her professional journey includes experience in private practice, as an independent contractor for a large corporate dental group, and as the owner of her own private practice. This diverse background has equipped her with a comprehensive understanding of patient needs and the intricacies of orthodontic care.

Dr. Jason Chen
Meet Dr. Jason Chen, your trusted dentist with a passion for excellence and a personal touch. Dr. Chen’s journey began at the University at Buffalo, setting the stage for his dedication to superior dental care. In 2019, he proudly earned his Doctor of Dental Surgery (D.D.S.) from New York University College of Dentistry, followed by a General Practice Residency in 2020.
Beyond the dental chair, Dr. Chen is a connoisseur of life’s pleasures. He enjoys exploring new restaurants, adding culinary gems to his list of favorites. As an avid cook, he finds joy in experimenting with flavors in his own kitchen. Dr. Chen’s love for travel takes him to new corners of the world, soaking in diverse cultures and experiences.
Join Dr. Jason Chen on a journey where dental expertise meets a personable approach, creating an atmosphere of care and comfort. Elevate your dental experience with a dentist who values not just your oral health but also the joy in life’s diverse flavors.

Dr. Yasmin Awad
Dr. Yasmin Awad earned her Bachelor of Arts in Journalism with a Minor in Biology from Southern Methodist University before pursuing her Doctor of Dental Surgery degree at Texas A&M College of Dentistry.
Dr. Awad likes to say that she didn’t find dentistry—dentistry found her. It turned out to be the perfect blend of everything she enjoys: connecting with people, working in healthcare, and maintaining a well-balanced lifestyle.
Today, Dr. Awad loves the problem-solving side of dentistry and the opportunity to collaborate with her patients. She enjoys gathering information, exploring different treatment options, and working together to find the best plan to achieve their oral health goals. She’s also inspired by how innovative and ever-evolving the field has become.
Outside the office, Dr. Awad stays busy with her three energetic boys. When she finds free time, she enjoys reading, skating, biking, and spending time with friends and family.

Dr. Sana Khan
Dr. Sana Khan earned her Bachelor of Science in Biology with a minor in Biochemistry from the University of Texas at Tyler before pursuing her Doctor of Dental Medicine degree at the Woody L. Hunt School of Dental Medicine at Texas Tech University in El Paso.
From an early age, Dr. Khan was drawn to the perfect balance of art, science, and compassion that dentistry embodies. Inspired by her childhood dentist—whose humor, kindness, and care made every visit enjoyable—she strives to create that same welcoming atmosphere for her own patients. She takes pride in identifying problems, providing immediate relief, and helping patients feel comfortable and confident in their smiles.
In her practice, Dr. Khan’s favorite part of dentistry is building lasting relationships with patients and witnessing how a healthy, beautiful smile can transform someone’s confidence and overall happiness. She finds it deeply rewarding to make a tangible difference in people’s lives through her work.
Now, as she begins her journey in a new community, Dr. Khan is excited to connect with local patients and bring her diverse experience to those she serves.
Outside of the office, Dr. Khan enjoys traveling, exploring new food and coffee spots, playing pickleball, and spending time with family and friends—especially during lively game nights. Her husband and baby boy are her biggest joys and supporters, keeping her happily busy when she’s not caring for patients.


