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Internists with Great Reviews in Sherman, TX

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Verified Internists in Sherman, TX

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107 providers

Availability last updated 08/14/2026

Dr. Sam Abraham, MD
4.94
(102)
Dr. Sam Abraham, MD Internist
43.6 mi
4.94 (102)
3617 Shire Boulevard
#100
Richardson, TX 75082
About Dr. Sam Abraham, MD

Dr. Sam Abraham is an Internist located in Richardson Texas who has been practicing medicine for more than 15 years and is board certified in Internal Medicine. His medical philosophy is to treat the whole patient through both diagnosis and education, helping to provide patients with the tools and treatment they need to prevent disease and reverse negative health impacts.

Dr. Abraham is a firm believer in cost-effective healthcare, and his clinic has been designed to provide convenient access to medical care for prompt attention, diagnosis and treatment without unnecessary tests or delays.

Dr. Abraham is not only a compassionate professional with experience working with patients of all ages, but he’s also a respected medical leader and has been an Assistant Professor of Medicine at the University of North Texas Health Science Center, where he has trained hundreds of medical students to provide the best in medical care.

He received his bachelor’s degree with a major in Biology and minor in Respiratory Therapy, Magna Cum Laude, from Stephen F. Austin State University in Nacogdoches, Texas. He completed graduate studies at the University of North Texas Health Science Center in Fort Worth and received his M.D. from University of Health Sciences, St. Johns. He completed his Internal Medicine residency at Methodist Dallas Medical Center. In addition to his internal medicine expertise, Dr. Abraham is currently completing a certification in Integrative Holistic Medicine.

Prior to establishing Texas Primary Care Center, Dr. Abraham was part of the Internal Medicine Department at Parkland Memorial Hospital as well as at the Federal Medical Center of Carswell. He has served as an Associate Medical Director of Tarrant County Correctional facility and has spent the last several years teaching and supervising Internal Medicine residents, Family Medicine residents, and other medical students.

Caring for patients with accessible, personal, and cost-effective treatment is what Dr. Abraham enjoys most, which is why he has established a new private practice in the Richardson/Plano area. Dr. Abraham has privileges at Methodist Richardson Medical Center and Plano Medical Center. He lives in Richardson with his wife and two children. He is very involved with his church, and he enjoys traveling and music.

Practice
Texas Primary Care Center
Latest Review
“Has always treated me right”
Dr. Sam Abraham, MD

Dr. Sam Abraham, MD

Internist

3617 Shire Boulevard
#100
Richardson, TX 75082

4.94 (102)
Healthcare specialist
Vivian Agumadu, MD Internist
44.6 mi
7214 State Hwy 78
Ste 38
Sachse, TX 75048

Vivian Agumadu, MD

Internist

7214 State Hwy 78
Ste 38
Sachse, TX 75048

Healthcare specialist
Delano Fabro, DO Pulmonologist
45.3 mi
2107 N Collins Blvd
Richardson, TX 75080

Delano Fabro, DO

Pulmonologist

2107 N Collins Blvd
Richardson, TX 75080

Healthcare specialist
Feras Sawas, MD Internist
45.4 mi
4215 Joe Ramsey Blvd E
Greenville, TX 75401

Feras Sawas, MD

Internist

4215 Joe Ramsey Blvd E
Greenville, TX 75401

Healthcare specialist
Richard Deleon, DO Internist
45.6 mi
224 W Campbell Rd
Suite 222
Richardson, TX 75080

Richard Deleon, DO

Internist

224 W Campbell Rd
Suite 222
Richardson, TX 75080

Healthcare specialist
Rachel Osborne Metzgar, MD Internist
46.0 mi
1651 N Collins Blvd
Ste 240
Richardson, TX 75080

Rachel Osborne Metzgar, MD

Internist

1651 N Collins Blvd
Ste 240
Richardson, TX 75080

Healthcare specialist
Chandra Matadeen-Ali, MD Sleep Medicine Physician
46.4 mi
2005 W Hebron Pkwy
Carrollton, TX 75010

Chandra Matadeen-Ali, MD

Sleep Medicine Physician

2005 W Hebron Pkwy
Carrollton, TX 75010

Healthcare specialist
Mr. Michael Sheehan, PA-C Internist
47.0 mi
16300 Addison Rd Suite 300
Addison, TX 75001

Mr. Michael Sheehan, PA-C

Internist

16300 Addison Rd Suite 300
Addison, TX 75001

Healthcare specialist
Nimisha Mehta, MD Internist
47.1 mi
860 Hebron Parkway #401
Lewisville, TX 75057

Nimisha Mehta, MD

Internist

860 Hebron Parkway #401
Lewisville, TX 75057

Healthcare specialist
Naureen Salim Family Nurse Practitioner
47.1 mi
860 Hebron Pkwy Ste 703
Lewisville, TX 75062

Naureen Salim

Nurse Practitioner

860 Hebron Pkwy Ste 703
Lewisville, TX 75062

Healthcare specialist
David De La Loza, MD Internist
47.1 mi
1720 Lakepointe Drive
117
Lewisville, TX 75057

David De La Loza, MD

Internist

1720 Lakepointe Drive
117
Lewisville, TX 75057

Healthcare specialist
Kyle Moore, MD Addiction Medicine Physician
47.1 mi
1720 Lakepointe Drive
117
Lewisville, TX 75057

Kyle Moore, MD

Internist

1720 Lakepointe Drive
117
Lewisville, TX 75057

Healthcare specialist
Laurene Spencer, MD Internist
47.1 mi
1720 Lakepointe Drive
117
Lewisville, TX 75057

Laurene Spencer, MD

Internist

1720 Lakepointe Drive
117
Lewisville, TX 75057

Healthcare specialist
Chibuike Okoro, MD Internist
48.0 mi
14902 Preston Road
Suite 404-1002
Dallas, TX 75254

Chibuike Okoro, MD

Internist

14902 Preston Road
Suite 404-1002
Dallas, TX 75254

Dr. Thuy Nguyen, MD
4.88
(27)
Dr. Thuy Nguyen, MD Internist
49.3 mi
4.88 (27)
8345 Walnut Hill Ln
#105
Dallas, TX 75231
About Dr. Thuy Nguyen, MD

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.

Practice
Prima Health Clinic
Latest Review
“Check-in on time. See doctor quicker than I expected ”
Dr. Thuy Nguyen, MD

Dr. Thuy Nguyen, MD

Internist

8345 Walnut Hill Ln
#105
Dallas, TX 75231

4.88 (27)
Dr. Linh Nguyen, MD
4.82
(50)
Dr. Linh Nguyen, MD Internist
49.3 mi
4.82 (50)
8345 Walnut Hill Ln
#105
Dallas, TX 75231
About Dr. Linh Nguyen, MD

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.



Practice
Prima Health Clinic
Latest Review
“Very nice . Excellent service”
Dr. Linh Nguyen, MD

Dr. Linh Nguyen, MD

Internist

8345 Walnut Hill Ln
#105
Dallas, TX 75231

4.82 (50)
Healthcare specialist
4.99
(104)
Ravi Patel, MD Internist
49.8 mi
4.99 (104)
12720 Hillcrest Rd.
#207
Dallas, TX 75230
Latest Review
“Dr. Patel and Sammy are experts in their field of healthy living. All questions related to my hormone therapy, PRP and supplements are answered promptly. There is a minimal time in the waiting room. I highly recommend Dr. Patel !”

Ravi Patel, MD

Internist

12720 Hillcrest Rd.
#207
Dallas, TX 75230

4.99 (104)