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Summary
Dr. Derek Ngai is a gastroenterologist specializing in pediatric digestive health. He earned his medical degree from the University of Texas Southwestern Medical Center and completed his residency at UT Southwestern - Children's Medical Center in 2019. Dr. Ngai furthered his training with fellowships at UT Southwestern - Children's Medical Center in 2022 and is currently completing an additional fellowship at UT Southwestern Medical Center through 2025. With 10 years of experience in pediatric gastroenterology, he provides care in both English and Spanish.
Dr. Ngai practices at Children's Medical Center Dallas and sees patients at locations in Dallas and Fairview, Texas. He focuses on helping children with digestive conditions including celiac disease, constipation, and diarrhea. His expertise extends to managing failure to thrive in children, addressing pediatric celiac disease, and treating pediatric constipation. Dr. Ngai's specialized training allows him to provide comprehensive …care for young patients experiencing various gastrointestinal challenges.
Read More Read less Dr. Ngai practices at Children's Medical Center Dallas and sees patients at locations in Dallas and Fairview, Texas. He focuses on helping children with digestive conditions including celiac disease, constipation, and diarrhea. His expertise extends to managing failure to thrive in children, addressing pediatric celiac disease, and treating pediatric constipation. Dr. Ngai's specialized training allows him to provide comprehensive …care for young patients experiencing various gastrointestinal challenges.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 10 years of experience
- 28 insurance plans accepted
- speaks English, Spanish
- UT Southwestern Medical Center
- 4 specialties
- 5 areas of expertise
- 1 hospital affiliation
- 3 office locations
- Male
Office Locations
Derek Ming Hei Ngai has 3 locationsChildren's Health Specialty Center Dallas Campus
2350 N Stemmons Fwy Ste F4500Dallas, TX 75207 Tel: (214) 456-8000
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Children's Health Specialty Center Fairview
195 Murray Farm Dr Ste 100Fairview, TX 75069 Tel: (214) 456-8000
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Children's Health Primary Care Mansfield
252 Matlock Rd Ste 330Mansfield, TX 76063 Tel: (214) 456-8000
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Derek Ming Hei Ngai, MD | Dr. S. Neil Mehta, MD | Dr. Annette Whitney, MD | Dr. Parth Jateen Parekh, MD |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 10 Years of Experience | 16 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks French, English | Speaks English | Speaks English, Spanish |
| Dallas , TX | Flower Mound , TX | Prosper , TX | Plano , TX |
| Med School: University of Texas Southwestern Medical Center | Med School: University of Alberta | Med School: University of Texas Health Science Center | Med School: University Of Sint Eustatius |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Derek Ming Hei Ngai
Medical Specialties
Derek Ming Hei Ngai has the following 4 specialties
Specialty Expertise
Derek Ming Hei Ngai has the following 5 areas of expertise
Certifications, License, & Education
10 Years Experience
Derek Ming Hei Ngai holds an expired medical license in the state of Texas.
Medical License
Medical Doctor with an expired medical license in the state of Texas that expired in 2026.
Education & Training
Fellowship
Completed their fellowship at UT Southwestern Medical Center in 2025 and UT Southwestern - Childrens Medical Center in 2022.
Residency
Completed their residency at UT Southwestern - Childrens Medical Center in 2019.
Medical School
Graduated from University of Texas Southwestern Medical Center in 2016.
NPI Number
Derek Ming Hei Ngai's NPI number is 1700231859.
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Frequently Asked Questions
- Where is Derek Ngai's office located?
- Derek Ngai's office is located at 2350 N Stemmons Fwy Ste F4500, Dallas, TX, 75207.
- Is Derek Ngai accepting new patients?
- Derek Ngai is accepting new patients on Vitals. View Derek Ngai's profile on Vitals to make an appointment.
- Does Derek Ngai accept virtual/telehealth appointments?
- Derek Ngai has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Derek Ngai accept my insurance?
- You can see the insurance plans that Derek Ngai accepts on their Vitals profile.
- How can I make an appointment with Derek Ngai?
- You can find contact information for Derek Ngai here on Vitals.
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