Syed Zaidi, MD
Internist
5900 S Lakeforest Dr Suite 300
Mckinney, TX 75070
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167 providers
Availability last updated 11/02/2026
Syed Zaidi, MD
Internist
5900 S Lakeforest Dr Suite 300
Mckinney, TX 75070
Dr. Kin Wong, DO
Internist
1921 S Main St
Keller, TX 76248
Dr. Linh Ba Nguyen is a highly regarded internist, with a specialization in Sleep Medicine, practicing in the Dallas-Fort Worth Metroplex area. He and his wife Dr. Thuy Ngoc Nguyen treat their patients from the warm and comfortable Prima Health Clinic in Garland, TX.
Dr. Linh Ba Nguyen grew up in Houston and later attended the University of Dallas at Irving where he graduated Magna Cum Laude with a Bachelor’s degree in Biochemistry. He then went to the UT San Antonio Medical School and completed his internship in Internal Medicine. Dr. Nguyen transferred to the UTMB to complete his residency in Internal Medicine. He then joined the Prima Health Clinic in 1993. Dr. Nguyen is also board certified in Sleep Medicine, which he obtained in 2010.
Dr. Linh Ba Nguyen spends his spare time with the three daughters he has with his wife and is an avid runner. He has even run in marathons and a few triathlons.
Dr. Linh Nguyen, MD
Internist
8345 Walnut Hill Ln
#105
Dallas, TX 75231
Dr. Thuy Ngoc Nguyen is a leading internist in the Dallas-Fort Worth Metroplex area with a focus on Anti-Aging, Regenerative and Functional Medicine. She practices at the Prima Health Clinic in Garland, TX, with her husband, Dr. Linh Ba Nguyen. Patients of the clinic can expect their overall health and wellbeing to be cared for by highly experienced medical professionals.
Dr. Thuy Ngoc Nguyen is a native of Dallas and grew up assisting her father Dr. Thanh Nguyen at the Prima Health Clinic. She attended the University of Dallas in Irving and graduated with Bachelor’s degree as Cum Laude in Biology. She then went to the University of Texas Medical Branch in Galveston. Dr. Nguyen then returned to Dallas for her Internship and Residency training in Internal Medicine at the Presbyterian Hospital of Dallas. Dr. Nguyen then joined her husband, Dr. Linh Ba Nguyen, and father at the Prima Health Clinic in 1996. She is devoted to early detection and determining the root cause of illnesses through functional testing. She also provides lifestyle and nutritional therapy. She is currently undergoing a Fellowship in Anti-Aging, Regenerative, and Functional Medicine.
When not practicing medicine and caring for patients, Dr. Thuy Ngoc Nguyen spends time with her three daughters.
Dr. Thuy Nguyen, MD
Internist
8345 Walnut Hill Ln
#105
Dallas, TX 75231
Zahid Zafar, MD
Internist
4201 Medical Center Dr
Ste 280
Mckinney, TX 75069
Randy Davis, DO
Internist
2409 Alco Ave
Dallas, TX 75211
Vivian Agumadu, MD
Internist
7214 State Hwy 78
Ste 38
Sachse, TX 75048
Joyce Alase, MD
Internist
3960 Broadway Blvd
#140
Garland, TX 75043
Shahab Hyder, MD
Internist
2218 Michigan Ave
Ste A
Dwg, TX 76013