LOCAL HEALTHCARE PROVIDERS
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167 providers
Availability last updated 07/28/2026
Brett Cauthen, MD
Family Physician
1318 W Main St
Suite A
Lewisville, TX 75067
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.
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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.
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Dr. Thuy Nguyen, MD
Internist
8345 Walnut Hill Ln
#105
Dallas, TX 75231
David Parker, MD
Family Physician
4541 N Josey Ln
Ste 110
Carrollton, TX 75010
Dr. Bekele Olbamo, MD
Family Physician
2135 Buckingham Rd
Richardson, TX 75081
Russell Skinner
Family Physician
5148 Village Creek Drive
300
Plano, TX 75093
Shellie Rabner, RN, FNP-c
Family Physician
2280 Highland Village Road
Ste. 130
Highland Village, TX 75077
Dr. Lowell Phipps, MD
Family Physician
2280 Highland Village Road
Ste. 130
Highland Village, TX 75077
Callie Britton, DNP, APRN, FNP-C
Family Physician
2280 Highland Village Road
Ste. 130
Highland Village, TX 75077
Amy Wells, APRN
Family Physician
2280 Highland Village Road
Ste. 130
Highland Village, TX 75077
Stacey L. Maddox, MSN, APRN, FNP-C, is a board-certified Family Nurse Practitioner (FNP-C) dedicated to providing holistic, evidence-based care across the lifespan at North Texas Internal Medicine Specialists in Plano, Texas. With over a decade of experience as a registered nurse in diverse clinical settings—including burn intensive care, wound care, and COVID-specific medical-surgical units—Stacey brings a deep understanding of acute and chronic care management to her practice.
She earned her Master of Science in Nursing – Family Nurse Practitioner from The University of Texas at Arlington, where she also completed her Bachelor of Science in Nursing. Stacey’s clinical training included 720 hours of hands-on experience in family primary care, solidifying her commitment to preventive medicine, chronic disease management, and patient education.
Stacey’s extensive RN background includes leadership roles as a charge nurse and preceptor in the Burn ICU at Parkland Hospital and specialized wound care experience at Lifecare Hospital of Dallas and Texas Health Resources. She is certified in Basic Life Support (BLS) and Advanced Cardiovascular Life Support (ACLS) and holds active licensure as an APRN and RN in the state of Texas.
A proud member of the American Academy of Nurse Practitioners and the Texas Nurse Practitioners Association, Stacey is passionate about empowering patients to make informed health decisions and improve long-term wellness outcomes. Her dual background in nursing and economics uniquely informs her practical, outcomes-driven approach to healthcare delivery.
Stacey Maddox, APRN, FNP-C
Nurse Practitioner
5924 W Parker Rd Ste
100 Plano
Plano, TX 75093
Naseem Paruk, MD
Family Physician
3400 Silverstone Dr Ste 102
Plano, TX 75023
Matthew Glick, DO
Family Physician
108 E Us Hwy 80
Ste 150
Forney, TX 75126
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