• Looking for a great orthodontist? Dr. Trosien has been a favorite of his patients from Tracy and the surrounding areas for over 20 years.

    • FREE Consultation
    • Financing Available, Low Monthly Payments
    • Treatment Options: Invisalign, Multiple types of Braces Available

    Come see why patients trust Dr. Trosien more than any other orthodontist in Tracy to get them the smiles they always wanted. Call (209) 833-1240 today to schedule a FREE consultation. Your new smile awaits!

    Call for a FREE Consultation (209) 833-1240

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  • Why Choose Us?

    The orthodontic experience is something you'll remember every time you look in the mirror the rest of your life, so make sure it's a good smile looking back at you. We are an established practice with over 20 years of experience, good reviews and a friendly environment. Placing your trust in Trosien Orthodontics, will be a decision you never regret.

  • Free Consultation

    Wondering if braces are right for you? Call Dr. Trosien at (209) 833-1240 to schedule a FREE consultation. His expert orthodontics team will evaluate your situation and go over how they can get you the smile you’ve always dreamed of having!

  • Top Rated

    Come see why Dr. Trosien is one of the top rated orthodontists in Washington. Patients from all over Clark County and surrounding areas have been coming to him for over 20 years for the best orthodontic treatment around.

  • Financing Available

    Dr. Trosien offers in house financing with affordable monthly payments! Since our financing is done in house we can approve almost anyone.

  • What Patients Say...

    WE'RE SO PROUD OF OUR HAPPY PATIENT REVIEWS, WE WOULD LIKE TO SHARE THEM WITH YOU. BELOW ARE A FEW OF OUR RECENT FAVORITES.

  • Dr. Trosien is an awesome orthodontist! He is a very knowledgeable and compassionate person. I have been his patient for a couple of years now, I wouldn't go anywhere else. His staff is just as compassionate and professional as he is."

    Gibran B

  • Dr. Trosien is the best orthodontist! I wouldn't trust anybody else with my kids. My older son was born with an underbite. Dr. Trosien is doing his best to help him. Until the proper time for him to have jaw surgery. My younger son initially did not have enough room for his upper permanent teeth to come in. He currently wears braces. His permanent teeth are coming in nicely thanks to Dr. Trosien.

    Sheryl S.

  • Truly excellent service. Trosien and his staff are amazing. They have met and exceeded my expectations time and time again. They are patient, caring, and thorough with my daughter. I recommend them to everyone.

    Christine P.

  • Meet Our Team

    We recognize that all of our patients are unique and deserve to receive orthodontic care that reflects their individual needs. Our experienced and talented orthodontic team is committed to working with you and your family to create a comfortable, stress-free, and rewarding orthodontic experience.

  • Professional positions
    - Private practice, Tracy, CA
    - Assistant Professor, Division of Orthodontics, UCSF
    - Consultant, Research & Development, Align 
    Technology

    Education
    - Valedictorian, University of Michigan Dental School
    - Chief Resident, UCSF Division of Orthodontics
    - MS Oral Biology, UCSF

    Professional experience
    - Lectures nationally and in Europe
    - Published author in TMJ research, technology in
    orthodontics, Invisalign

    Community service
    - Co-director, La Clinica de la Raza
    - Tracy Sunrise Rotary

    Dr. Trosien is a member of the American Association 
    of Orthodontics, the American Dental Association, and 
    all of their component societies.

  • Our Staff

    Our staff is one of the most qualified and experienced teams anywhere.  We are proud that our reputation has allowed us to assemble a truly “all star” team.  All of Dr. Trosien’s assistants are very experienced in orthodontics.  Our commitment to orthodontic excellence requires that we attend many hours of continuing education yearly to keep our expertise current.  Our team has over 120 years of combined orthodontic specialty experience.


    Our team sets high standards of excellence for their patients and for themselves.  During each visit, Dr. Trosien and the assistants will communicate to you the progress of treatment, what was accomplished at that particular appointment, and give any special instructions that will help achieve a result that meets our standards of perfection.

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  • Office Hours

    Day Hours
    Monday 8:00am - 5:00pm
    Tuesday 8:00am - 5:00pm
    Wednesday 8:00am - 5:00pm
    Thursday 8:00AM - 5:00PM
    Friday Call For Appointment
    Saturday Closed
    Sunday Closed
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