ABOUT

Dr. Jennie Chung smiling with arms crossed in a cream sweater, standing in the hallway of her pediatric office with colorful artwork on the wall.

Who We Are

Who We Are

Welcome to our practice at Happy Bun Pediatrics! This is a family-friendly general Pediatrician office located in McKinney, Texas, conveniently located at 380 and Coit Rd, also serving:

  • Frisco

  • Prosper

  • Celina

  • Little Elm

  • Allen

  • Plano

Expert board-certified pediatrician Dr. Jennie (Yu-Chen) Chung, MD, FAAP, and her staff provide comprehensive preventive care and sick care from newborns to young adulthood. The staff boasts a diverse array of experience to diagnose and address a variety of
health concerns.

Offering a Comprehensive Suite of Services Including:

Offering a Comprehensive Suite of Services Including:

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Routine Checkups

Comprehensive well-child visits to monitor growth, development, and overall health at every stage.

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Vaccinations

Essential immunizations to protect your child from preventable diseases and keep them healthy.

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Sports Physicals

Thorough exams ensuring your child is fit and ready for athletic activities.

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Acute and Chronic Illnesses

Compassionate care for common colds, infections, asthma, allergies, and long-term conditions.

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Newborn Care

Gentle, expert guidance for your baby’s earliest days, including feeding, sleep, and growth milestones.

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Behavioral Consultations

Support for ADHD, anxiety, sleep struggles, and other concerns affecting your child’s well-being.

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After-Hours Care

Urgent guidance and care beyond regular office hours for peace of mind.

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Specialist Referrals

Trusted connections to top pediatric specialists when additional expertise is needed.

Our Services

Our Services

As families that have worked with her know, Dr. Chung provides individualized medical care with science-based methodologies in a holistic approach. She enjoys working with children and takes time getting to know each child and their family, understanding their unique needs and concerns. Dr. Chung has a Hospital Affiliation with Texas Health Plano and can start seeing your newborns as early as
day one.

The exterior of the Happy Bun Pediatrics office building, a brick commercial building with a dark sign displaying the practice name and logo.
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Trusted by Families, Loved by Kids

Trusted by Families, Loved by Kids

Every child deserves compassionate care, and every parent deserves peace of mind. See what families are saying about their experience with Happy Bun Pediatrics!

We totally love Dr. Chung. She is knowledgeable and answers all our questions patiently. We would totally recommend Dr. Chung if you want excellent care for your
little one.

The Happy Bun Pediatrics logo featuring teal and pink text with a smiling swaddled baby icon in the center.

Kanupriya P.

Dr Chung is the best, most compassionate, most mindful provider for my kid. We love her and don’t mind the extra drive to have the opportunity for her to care for my kid.

The Happy Bun Pediatrics logo featuring teal and pink text with a smiling swaddled baby icon in the center.

Amy T.

Dr. Chung is excellent! She has been our Pediatrician for years. WE LOVE how nice and how gentle she is with the kids. She listens to our concerns. Highly recommend  to be your children’s Pediatrician.

The Happy Bun Pediatrics logo featuring teal and pink text with a smiling swaddled baby icon in the center.

Susie C.

My kids have been going to Dr. Chung since she opened her practice, and we LOVE her and the amazing people in her office! So happy we found Dr. Chung!

The Happy Bun Pediatrics logo featuring teal and pink text with a smiling swaddled baby icon in the center.

Kristen F.

Trusted by Families, Loved by Kids

Trusted by Families, Loved by Kids

Every child deserves compassionate care, and every parent deserves peace of mind. See what families are saying about their experience with Happy Bun Pediatrics!

We totally love Dr. Chung. She is knowledgeable and answers all our questions patiently. We would totally recommend Dr. Chung if you want excellent care for your
little one.

The Happy Bun Pediatrics logo featuring teal and pink text with a smiling swaddled baby icon in the center.

Kanupriya P.

Dr Chung is the best, most compassionate, most mindful provider for my kid. We love her and don’t mind the extra drive to have the opportunity for her to care for my kid.

The Happy Bun Pediatrics logo featuring teal and pink text with a smiling swaddled baby icon in the center.

Amy T.

Dr. Chung is excellent! She has been our Pediatrician for years. WE LOVE how nice and how gentle she is with the kids. She listens to our concerns. Highly recommend  to be your children’s Pediatrician.

The Happy Bun Pediatrics logo featuring teal and pink text with a smiling swaddled baby icon in the center.

Susie C.

My kids have been going to Dr. Chung since she opened her practice, and we LOVE her and the amazing people in her office! So happy we found Dr. Chung!

The Happy Bun Pediatrics logo featuring teal and pink text with a smiling swaddled baby icon in the center.

Kristen F.

Caring for Your Little One, Every Step of the Way

Caring for Your Little One, Every Step of the Way

If it’s time for your little one’s checkup or your little one isn’t feeling well, partner with Dr. Chung at Happy Bun Pediatrics! To make an appointment for your child, call the office to speak with a friendly staff member or click the online appointment-request booking tool today.

A smiling woman in a yellow cardigan seated on a gray leather sofa in a pediatric waiting room decorated with colorful animal artwork.
Four children smiling and playing together outdoors with arms raised.
Group of smiling children looking down at the camera with their heads together in a circle, representing happy and healthy childhood.
Two adult hands gently holding both tiny feet of a sleeping newborn baby, with the infant blurred softly in the background.

Make an Appointment Today!

To make an appointment for your child at the practice in McKinney, Texas, call the office or click the online booking tool today.