ABO-Board Certified Orthodontist | After-School Appointments Available!

About Sethi Smiles Orthodontics

Community-oriented

care for all ages

Request Free Consult(215) 261-7464

Personal care that feels like family from day one

At Sethi Smiles Orthodontics, we believe orthodontics should be equal parts precision and human connection. Every plan is built around long-term bite health, and every visit is designed to feel clear, comfortable, and organized.

Dr. Sethi stays closely involved, so patients and parents always know what’s happening and why.

The goal is simple: deliver excellent results and make the process feel supportive from start to finish.

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Dr. Sethi is proudly an ABO-Board Certified Orthodontist

Why board certification matters

ABO-board certification is an extra level of testing and accountability that goes beyond orthodontic residency. For patients, it means your care is guided by an orthodontist who has demonstrated advanced standards in diagnosis, treatment planning, and finishing. Results look great, function well, and stay stable long-term.

Meet
Dr. Ash Sethi

ABO-Board Certified Orthodontist

“Orthodontics should feel personal. I want every patient to feel cared for, fully informed, and confident in the plan — because the best results come from precision, consistency, and a team that truly shows up.” – Dr. Ash Sethi

Dr. Ash Sethi is an ABO-Board Certified Orthodontist with a passion for perfecting smiles and building confidence. He ranked among the top of his class at Penn Dental Medicine, completed three years of orthodontic residency training at the Medical University of South Carolina, and earned a Master’s Degree through orthodontic research. His approach blends meticulous planning with a warm, boutique patient experience.

Out of Office

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Photography and the outdoors are favorite off-the-clock pursuits, usually with an eye out for the perfect shot.
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Music is a constant — 20+ pairs of headphones, 200+ Spotify playlists, and always something playing.
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Sci-fi, murder mysteries, Marvel (pre–Endgame), video games, tennis, and learning golf round out the fun.

Education

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7-year accelerated Bio-Dental program, University of Pennsylvania
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Penn Dental Medicine (ranked among the top of his class)
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Orthodontic Residency, Medical University of South Carolina (3 years)

Awards & Certifications

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ABO-Board Certified Orthodontist
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Master’s Degree in Orthodontics (research-based)

Let’s talk about your smile

Free Initial Consultation

If you want clear answers, a thoughtful plan, and a doctor who’s fully invested in your outcome, start with a complimentary consultation and see what’s possible.

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No detective needed.
Here, you’ll find easy, organized, and human care.

Comfort from
the first minute

Expect a calm, welcoming office with streamlined check-ins, short waits, and a team that’s genuinely happy to see you. The goal is for families to feel cared for, not rushed.

Clear communication,
always

You can call or text, get questions answered, and understand what’s happening at each stage of treatment. Dr. Sethi loves to teach, so you’ll never feel left in the dark.

Modern care,
made easy

Digital forms, automated reminders, and comfortable 3D scanning reduce hassle and improve planning. It’s technology used the right way, so your experience feels smoother, and your results stay precise.

Patients who’ve experienced the Sethi Smiles difference

“Dr. Sethi and his team were professional and top-notch from start to finish. Our family would not hesitate to recommend Dr. Sethi and his team!”

- Lauren C.

“Dr. Sethi is a great orthodontist. He is very professional and communicated with me and my daughter (the patient) the entire process. He made the entire process stress-free. The staff is also professional, polite, helpful, and accommodating with your schedule.”

- Denia B.

“We have had great experiences with the practice. Dr. Sethi and team are clearly focused on getting the best long-term outcome for patients, and they succeed. Highly recommended.”

- Chuck W.

“Dr. Sethi did a fantastic job with my daughter’s braces, and the entire office staff is great. Thank you!”

- Matt L.
“Amazing experience! 2 of my kiddos have worked with Dr. Sethi, and he provided the best care. Very friendly and super informative! It’s conveniently located near my house and has lots of appointment timing options. Highly recommend this practice!”

- Jaz M.

Ready when you are

Request a free consult and get a plan that’s clear, realistic, and built to hold up long after treatment ends.
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Our Jenkintown office

403 Washington Ln
Jenkintown, PA 19046

Get Directions

Call: (215) 576-5805

Text: (267) 627-3821

Our Hours:

Monday-Thursday: 8:30am-5:30pm
Every Other Tuesday: 12:30pm-7:30pm