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Fremont (Downtown)
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Fremont (Mission Hills)
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call/text (510) 405-7078
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San Leandro
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Tracy
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    • Fremont (Downtown)
    • Fremont (Mission Hills)
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Pediatric Exam
free Ortho Consult
  • Our Practice
    • About Us
    • What Makes Us Different
    • Meet Our Doctors
    • Meet Our Team
    • Our Technology
    • Office Tours
    • Patient Reviews
  • Pediatric Dentistry
    • Restorative Dentistry
    • Preventative Dentistry
    • Special Needs Dentistry
    • Behavior Management
    • General Anesthesia
    • Tongue Tie / Lip Tie
    • Dental Eruption
  • Orthodontics
    • Braces
      • Types of Braces
      • Braces for Kids
      • Braces for Teens
      • Braces for Adults
      • Braces FAQ
    • Invisalign®
      • About Invisalign®
      • Invisalign® for Kids
      • Invisalign® for Teens
      • Invisalign® for Adults
      • Invisalign® FAQ
    • Other Treatments
      • Early Treatment
      • Airway Orthodontics
  • Patient Resources
    • Your First Visit
    • Financial Information
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    • Fremont (Downtown)
    • Fremont (Mission Hills)
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    • Tracy
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Fremont (Downtown)
New Patients
call/text (510) 591-0144
call
text
Existing Patients
call (510) 791-0971
call
Fremont (Mission Hills)
New Patients
call/text (510) 405-7078
call
text
Existing Patients
call (510) 264-7199
call
San Leandro
New Patients
call/text (510) 890-0736
call
text
Existing Patients
call (510) 890-3557
call
Tracy
New Patients
call/text (510) 738-3514
call
text
Existing Patients
call (209) 832-7906
call

Meet Our Doctors

Just Laughs, Just Smiles, Just Kids!

Friendly Faces Behind
Every Smile

Our dedicated dental experts are passionate about nurturing bright, healthy smiles, turning every visit into a joyful, family-friendly experience.

Dr. Jonathan Chang
DMD
Dr. Jeffrey Chang
DMD
Dr. Bryan Chao
DDS, MS
Dr. Steven Chan
DDS
Dr. Pooja Rattan
DDS, MS
Dr. Johanna Tan
DDS
Dr. Adrienne Nguyen
DDS
Dr. Shilpa Avula
DDS
Dr. Joanna Lee
DMD
Dr. Tarek Kassem
DDS
Dr. Remya Niranjan
DDS, MS
Meet Dr. Chang
Location: Downtown
I grew up here in the Bay Area, attended college at UC Davis, and went on to obtain my Doctor of Dental Medicine degree at Temple University in Philadelphia, Pennsylvania. It was in the city of brotherly love where my passion to work with children was born and I went on to specialize in Pediatric Dentistry at UCLA.
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Meet Dr. Chang
Location: San Leandro & Tracy
As a pediatric dentist, it has been his passion to help children cultivate a lifetime of great oral health. This begins by establishing a dental home during your child’s first visit. His hope is that Just Kids Pediatric Dentistry is a place that children can feel comfortable and enjoy visiting.
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Meet Dr. Chao
Location: San Leandro & Tracy
As a native of Fremont and former patient of Just Kids Pediatric Dentistry, I am so excited to now be a part of the JKPD team! I understand the importance of giving your kids the very best and will strive to make each visit a happy, fun, and positive experience.
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Meet Dr. Chan
Location: Downtown
We’ve been thoroughly blessed in my 35 year career in dentistry. We’ve been complimented by parents who allow us to share their babies’ experience with oral health. We’ve fondly watched our babies grow up. We’re flattered when those babies – now bring their babies – back to us.
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Meet Dr. Rattan
Location: Downtown
As a board-certified Diplomate of the American Academy of Pediatric Dentistry, I am trained to provide your child with truly excellent dental care. As a mother, I am sincerely committed to giving your child the positive experience that I would wish upon my own children.
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Meet Dr. Tan
Location: Downtown
I am beyond excited to be joining Just Kids Pediatric Dentistry where the Bay Area Sports teams are loved and where your kids are in excellent hands! My name is Dr. Johanna Tan and I was born and raised in San Francisco, CA.
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Meet Dr. Nguyen
Location: Downtown
As a lifelong resident of the Bay Area, I am thrilled to come back to Fremont to provide the best care here at JKPD! l will treat your children like my own, and will do all I can so they can have positive dental experiences and healthy smiles. I strive to make every visit comfortable and fun for both you and your child.
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Meet Dr. Avula
Location: Mission Hills
Dr. Avula grew up in the Central Valley of California and currently lives in the Bay Area with her husband and their two young children. Dr. Avula knew from high school that she wanted to be a dentist. She completed both undergraduate and dental school through an accelerated honors program at The University of the Pacific in just five years.
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Meet Dr. Lee
Location: Downtown & Mission Hills
Dr. Joanna Lee is the newest member to join the Just Kids team. Born and raised in Castro Valley, California, she has always enjoyed working with children; having had the opportunities to travel abroad in Mexico and Honduras to serve on Humanitarian trips. She completed her undergraduate studies at the University of California San Diego, then graduated from Roseman University of Health Sciences College of Dental Medicine.
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Meet Dr. Kassem
Location: San Leandro & Tracy
I am thrilled to join the Just Kids Pediatric Dentistry team and honored to be entrusted with your child’s oral health. I was born and raised in Southern California and am incredibly excited to call the Bay Area my new home.
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Meet Dr. Niranjan
Location: Tracy
My goal is to make my patients feel at ease and to give them a positive, and memorable dental experience. My favorite part about being a pediatric dentist is making everlasting relationships with young children and having a positive impact on their lives.
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Dr. Janice Hwang
DDS,MS
Dr. Duy Bui
DDS,MS
Meet Dr. Hwang
Dr. Janice Hwang is native to the Bay Area. She spent her early childhood and teenage years as a cellist, competing in competitions all over the Bay Area. While she loved her experience as a classical musician, she eventually decided to use the dexterity that she developed for another artform—dentistry.
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Meet Dr. Bui
Dr. Bui is from Orange County in California and is excited to come to the Bay Area to practice orthodontics. His interest in orthodontics began when he had braces at the age of 15 and it has never waned since then. Dr. Bui is an avid fan of basketball and tennis. His favorite players are LeBron James and Roger Federer respectively.
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Dr. Philip Yen
DDS
Dr. Andrew Young
DDS
Meet Dr. Yen
Dr. Yen grew up in Northern California’s Bay Area, then traveled to Southern California for undergraduate studies. Dr. Yen graduated with a degree in Physiology from UCLA, then went across town to attend dental school at University of Southern California School of Dentistry. His anesthesia residency was completed at The Ohio State University.
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Meet Dr. Young
Dr. Young began his undergraduate studies in Biological Sciences at Drexel University in Philadelphia, Pennsylvania. He earned his doctorate at the Ostrow School of Dentistry of USC, before completing residency in Dental Anesthesiology at the University of Pittsburgh, School of Dental Medicine and the University of Pittsburgh Medical Center.
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Get Started On A Healthy Smile

Pediatric Exam
Free Ortho Consult

Hear the Joy of Happy Smiles

Discover heartfelt testimonials from families who share how our gentle, 5-star care transforms routine visits into cherished moments of connection and confidence, celebrating every bright smile as a true success story.

Lan L
the staff is so friendly from the moment you first walk in and welcomes you in. dds and hygienist were both so professional and thorough with the procedures!!
MEHULKUMAR K.
Execellent Experience.
The place where your child can be easily comfortable.
Co operative and nice staff. Thanks!
Mary H.
We had a great experience! The staff was so patient and kind, and they really know how to make kids feel comfortable. The office is clean, colorful, and super kid-friendly. My 19 months old cried during his cleaning but it was expected. He enjoyed the dog balloon and the kids wall at the end of the visit. Highly recommend for any parent looking for gentle, professional care!
Response from the owner:Thank you for your wonderful review, Mary! We're thrilled to hear that your child had a positive experience with our team. We look forward to welcoming you back for future visits!
Tracey
Great first experience at this office for my 2 kids! Everyone was so friendly and very efficient! They loved the balloon animals and toy wall at the end!
Response from the owner:Thank you, Tracey! We're thrilled to hear your kids had a great experience with us. Our team loves making visits enjoyable, and we're glad they enjoyed the balloon animals and toy wall!
Vinoth Baalaji A.
It was the first visit for our 2 year old. It was a pleasant experience.
Response from the owner:Thank you for your wonderful review, Vinoth! We're delighted to hear that your child's first visit was a pleasant experience. We look forward to welcoming you both back for future appointments!
H. Q.
Wonderful for my 4 year old! Very fun, professional, and stress free children’s dentist. 🦷
Response from the owner:Thank you for your wonderful feedback! We're thrilled to hear that your child had a fun and stress-free experience with us. We look forward to seeing you both again soon!
Jaqueline C.
My daughters first time at Just Kids Pediatrics Dentistry and Ortho, very friendly staff, very clean office. My daughter gets really nervous when it comes to dental work but she felt at ease through the whole process. Will definitely be recommending to family and friends.
Response from the owner:Thank you for your wonderful review, Jaqueline! We're thrilled to hear that your daughter felt comfortable during her visit. We appreciate your recommendation and look forward to seeing you both again soon!
Patricia N.
Dr. Lee was very patient with my son. She knew he was nervous about the dentist, but she let him choose what he was comfortable with. She never forced him to do anything he didn't want to do like x-rays or actually using the tool to clean. I love going to Just Kids because they are very accommodating to kids.
Response from the owner:Thank you for your wonderful review, Patricia! We're thrilled to hear that Dr. Lee made your son's visit comfortable and enjoyable. Our team is dedicated to creating a positive experience for all children.
Surat S.
Excellent experience with Just Kids. Doctors and nurses are very caring and take care of kids very well.
Response from the owner:Thank you for your wonderful feedback! We're thrilled to hear that you had an excellent experience with our caring team. Your child's comfort and well-being are our top priorities. We look forward to seeing you again!
Patrick B.
My son is excited to go the dentist. He likes X-ray machines and loves the tv’s on the ceiling.
Response from the owner:Thank you for your wonderful feedback, Patrick! We're thrilled to hear your son enjoys his visits. Our team aims to make every dental experience fun and enriching for kids. See you next time!
Babbi G.
I love coming here for my kids!! The doctor is super sweet and was so good with my daughter and was singing to her! Which was very nice.
Response from the owner:Thank you for your wonderful review, Babbi! We're thrilled to hear that your daughter had such a positive experience with our team. We look forward to welcoming you both back soon!
Raquel B
Dr. Avula is wonderful! She's knowledgeable, but also, very personable. We appreciate her so much! All the staff are great and I drive from 30 minutes away to bring all 3 of my children to this practice! Very worth it.
Response from the owner:Hi Racquel! Thank you for your 5-star review and for choosing BAKD Fremont. We're delighted to hear that Dr. Avula has provided you with excellent care and that you find her knowledgeable and personable. Our team takes great pride in providing exceptional service to our patients, and we're glad to hear that you appreciate our efforts.
Mary S.
The dentist and all staff are very professional and always put my children at ease. I’m completely satisfied with the care my children receive at Pediatric Dentistry of Tracy.
Response from the owner:Thank you, Mary Smith, for your wonderful review! We are thrilled to hear that our team has put your children at ease. Your satisfaction with our care motivates us to continue providing exceptional service.
Brianne D.
My daughter loves going to the dentist now. They make it so fun for the kids! I wish I could go here.
Response from the owner:Thank you, Brianne, for your wonderful review! We’re thrilled to hear your daughter enjoys visiting our office. Our team is dedicated to making dental visits fun and engaging for all children.
mia C.
We had an excellent experience. Staff are very nice, attentive and very informative about my child’s dental care. The dental office is also very clean and organize. We definitely recommend this place and we will be back for my child’s next visit. Thank you Just Kids Peds Dentistry Mission Hills Fremont!
Response from the owner:Thank you for your wonderful feedback! We're thrilled to hear that you and your child had an excellent experience with our attentive staff and clean office. We look forward to welcoming you back soon!
More reviews

Discover heartfelt testimonials from families who share how our gentle, 5-star care transforms routine visits into cherished moments of connection and confidence, celebrating every bright smile as a true success story.

More reviews

We’re Close to Home

Every visit feels like coming home, as you enjoy kid-friendly waiting areas, quick access, and the warm embrace of a community-centered space designed to make your experience as effortless and joyful as possible.

Fremont (Downtown)
  • 3775 Beacon Ave #100
    Fremont, CA 94538
  • (510) 591-0144
Fremont (Mission Hills)
  • 39560 Stevenson Pl #118
    Fremont, CA 94539
  • (510) 405-7078
San Leandro
  • 433 Estudillo Ave STE 105
    San Leandro, CA 94577
  • (510) 890-0736
Tracy
  • 2160 W Grant Line Rd STE 150
    Tracy, CA 95377
  • (510) 738-3514
Pediatric Exam
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Contact Us
Fremont (Downtown)
New Patients
call/text (510) 591-0144
call
text
Existing Patients
call (510) 791-0971
call
Fremont (Mission Hills)
New Patients
call/text (510) 405-7078
call
text
Existing Patients
call (510) 264-7199
call
San Leandro
New Patients
call/text (510) 890-0736
call
text
Existing Patients
call (510) 890-3557
call
Tracy
New Patients
call/text (510) 738-3514
call
text
Existing Patients
call (209) 832-7906
call
  • Call / Text
  • Fremont (Downtown), CA
  • Fremont (Mission Hills), CA
  • San Leandro, CA
  • Tracy, CA
Contact Hours
Monday8:00am – 5:00pm
Tuesday8:00am – 5:00pm
Wednesday8:00am – 5:00pm
Thursday8:00am – 5:00pm
Friday9:00am – 5:00pm
Saturday8:00am – 1:00pm
(Only at Fremont Downtown, San Leandro, and Tracy)
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