
Dr. PJ Theodorou, DMD
Orthodontist
2800 William D Tate Ave Ste 100 Grapevine TX, 76051About
Dr. J is a perpetual learner, continuously seeking to enhance his expertise in order to provide patients with top-notch care. He completed his studies in dentistry and orthodontics at the University of Pennsylvania, as well as earning a Master of Science degree at the same institution. Although his formal education has concluded, Dr. J remains dedicated to expanding his knowledge and honing his skills. He upholds a commitment to excellence in all facets of his practice, employing advanced techniques and meticulous attention to detail to the benefit of his patients. With over two decades of experience, Dr. J has established himself as a leading figure in his field, transforming numerous smiles along the way. He has established our practice around the core belief that we specialize in smiles, inspiring our team to focus on delivering enhanced smiles to our community. Dr. J's personalized approach guarantees that each patient achieves their desired smile with improved functionality and aesthetics. Dr. J is deeply invested in serving the community, cherishing the relationships he builds almost as much as perfecting smiles. He actively engages with our patients, ensuring he is involved in every stage of their treatment journey. Recognizing the importance of being present for his patients, Dr. J prioritizes understanding their orthodontic requirements and aspirations. While orthodontics is his primary passion, Dr. J indulges in various hobbies outside of work. Hailing from the Midwest, he has a fondness for outdoor activities like swimming and exercise. In his downtime, he may unwind by watching favorite movies with loved ones. Dr. J embraces the distinctive aspects of the Dallas community and approaches life with a zest for experiencing all it has to offer. For Dr. J, transforming smiles goes beyond a profession; it is a true vocation.
Education and Training
University of Pennsylvania Orthodontics 1998
University of Pennsylvania DMD 2001
Provider Details

Dr. PJ Theodorou, DMD's Expert Contributions
Boost your kid’s self esteem with straight teeth starting at age 7
The words "esthetic/aesthetic" comes from the Greek word “to perceive” and is adapted to “relating to the senses”. Now we know it as a set of principles concerned with nature and appreciation of beauty. These principles are “taught” or are part of our “instincts”. “Taught”...
Why It’s Crucial To Fix An Underbite At An Early Age
When the lower jawbone and teeth protrude forward, it results in an underbite. This condition is characterized by the appearance of a large and sticking-out lower jaw, while the upper teeth or jawbone are set back in comparison to the lower teeth and jawbone. It is also known as a Class 3...
The Influence of Sucking Habits and Breathing Patterns
There is a range of physiological, pathological, and mechanical factors that can influence growth. Any sucking habit that is past 24 months is considered a prolonged sucking habit. The habit can be a thumb, digits, bottle feeding, or pacifiers. All of these take up space in the mouth and force the...
Bad Habits And How It Affects The Face
The face changes with time as you have muscles, skin, teeth, and bones. The two most important elements that directly affect growth are genetics and function. And the function is the one thing we can control in a positive way by modifying any bad habits. These bad habits can lead to irreversible...
Thumb sucking - What are the dangers?
Thumb sucking is considered a behavior known as a non-nutritive habit that stops between the ages of 2-4 years of age. It is closely associated with self comfort and security in the majority of children. If it continues past that age and the child does not outgrow it, then it may very well lead to...
Can Invisalign fix underbite?
Hello, Yes Invisalign can fix an underbite caused by the teeth but not an underbite caused by the jaws/bone. Keep Smiling! DRJ and The Stellar Smiles Ortho Team READ MORE
Should teeth be perfectly straight after Invisalign?
Yes in theory - but it will depend on the natural shape of your teeth and your bite. Smile! READ MORE
Can I straighten my molar teeth with lingual braces?
Hello, Yes, you can straighten any teeth with lingual braces. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
What foods to avoid with lingual braces?
Hello, A good and easy tule to follow is: Anything chewy, sticky and hard should be avoided. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
How long do you keep lingual braces on?
Hello, How long you will keep your braces on will depend on how crooked your teeth are and your age. As an orthodontist we can guide you and give you options of treatment and give you an estimate of time in treatment. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
What drinks to avoid with braces?
Hello, You can drink any drink you want with braces as long as you brush, floss and mouthwash right after. In general it’s good to stay away from sugary drinks. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
What type of braces is the most comfortable?
Hello, Personally I think clear Aligners are the most comfortable since there are no exposed edges - only the smooth plastic that covers all your teeth like a glove. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
Can I straighten my teeth in 2 months?
Hello, If you have very minor crowding or spacing that could be possible. An orthodontic specialist would be able to immediately tell you after an exam. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
Do teeth get weak after braces?
Hello, If you are under the care of an orthodontic specialist they are trained to move teeth the right way. Your teeth should not weaken after orthodontic treatment. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
What is the best method to straighten my teeth?
Hello, An orthodontic specialist can give you options that will depend on how crooked, spaced etc your teeth are and your age. Also take into consideration the price. All that considered will give you a method that is best for you and the treating doctor. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
How can I straighten my front teeth?
Hello, You can do that with traditional braces (metal or clear), technology braces or clear Aligners like Invisalign. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
How can I make my crooked teeth straight?
Hello, You can consider traditional braces (metal or clear), technology braces, or clear Aligners like Invisalign. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
Can I chew gum with braces?
Hello, Gum should be avoided with braces. A good and easy tule to follow is: Anything chewy, sticky and hard should be avoided. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
Can I straighten only 2 teeth?
Hello, Yes you can. An orthodontic specialist can help you with that and walk you through the process. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
How long will it take to fix a gap with braces?
Hello, That will depend on how big the gap is, your age and if there are thick fibers or gum in the gap. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
Can I get braces at 30 years old?
Hello, You can get braces at any age as long as your gums, bone and teeth are healthy. Ask to see an orthodontic specialist to find your best options. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
Can you drink alcohol with Invisalign?
Hello, If your Invisalign aligners are in your mouth it’s safe to drink water (cold or room temp). Anything else it’s best if your remove your aligners. I hope this helps you on your smile journey! Dr J and Stellar Smiles Ortho Team READ MORE
How do you soothe a toothache from braces?
Hello! Some toothache is normal and a good sign meaning the teeth are moving. Yay! But some relief is a good thing so try the following: - Keep your teeth and braces very clean - Soft foods - Over the counter pain meds - Rub some orajel over the gums in the immediate area - Drink some ice water - careful not to chew on the ice - A cold pack or bag of peas over your cheek/lips bur put a thin towel or pillow case in between You will soon feel better. READ MORE
Why are my teeth turning yellow with Invisalign?
Hi! Take care to brush your teeth really well before you put your Aligners back in after melas, snacks and any colored/sugary drinks. Also you can whiten your teeth with the Aligners through Invisalign. Here is link to my website for further information: https://stellarsmilesortho.com READ MORE
Is Invisalign treatment permanent?
Hi! Invisalign treatment results can be permanent if you wear your retainers faithfully. Here is link to my website for further information: https://stellarsmilesortho.com READ MORE
Areas of expertise and specialization
Faculty Titles & Positions
- Medical Staff Attending St. Luke’s Roosevelt Hospital Center-University Hospital of Columbia University College of Physicians and Surgeons 2003 - 2009
- Clinical Associate • University of Pennsylvania Dept. of Orthodontics 1998 - 2002
- Clinical Instructor • University of Pennsylvania Dept. of Orthodontics 1997 - 1999
Awards
- Golden Apple Leadership Award 2008 American Dental Association
- Master of Science Award 2001 University of Pennsylvania, Dept. of Orthodontics
- Biomedical Research Award 1997 American Association of Orthodontists Foundation
Professional Memberships
- Grapevine Masonic Lodge #288
- Christian Medical & Dental Associations
- American Dental Association
- American Association of Orthodontists
- Texas Dental Association
Charities and Philanthropic Endeavors
- GRACE
Professional Society Memberships
- AOA
Articles and Publications
- He is a published researcher, having authored a thesis funded by the American Association of Orthodontics foundation in 2001 during his time at the University of Pennsylvania.
What do you attribute your success to?
- He attributes all his success to God.
Dr. PJ Theodorou, DMD's Practice location
Stellar Smiles
2800 William D Tate Ave Ste 100 -Grapevine, TX 76051Get Direction
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