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Appointments with Raymond Michael Nieto, MD

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  • About the Provider
  • Education & Board Certification
  • Professional Associations

Raymond Nieto, MD, is a graduate of Baylor College of Medicine in Houston, Texas, where he earned his Doctorate of Medicine in 2013. After finishing a research fellowship at Baylor College of Medicine, he completed his Family Medicine residency at Latrobe Family Medicine Residency in Latrobe, Pennsylvania, in 2020. Dr. Nieto joined Kelsey-Seybold Clinic in December 2025 and is board certified by the American Board of Family Medicine.

Dr. Nieto was inspired to pursue his passion for education and service through medicine by his parents, lifelong educators who emphasized the value of learning and serving others. As a Family Medicine physician, he provides comprehensive primary care to patients from infancy through older age. His clinical interests center on preventive care and providing coordinated, evidence-based care for complex and chronic conditions such as diabetes and heart disease. Dr. Nieto also offers evaluation and treatment of new and acute concerns such as injuries, infections, and seasonal viruses. His favorite part of being a physician is helping patients understand their health and seeing that understanding translate into confidence and better outcomes.

Philosophy of Care

Dr. Nieto listens carefully and explains diagnoses and evidence-based treatments clearly to build trust and ensure his patients feel supported and heard. With a friendly, thoughtful approach, he focuses on patient education and partnering with his patients so they can take an active role in their health.

Joined Kelsey-Seybold: December 2025

Awards & Publications

Awards

  • IES Hospital Medicine Physician of the Year, 2023

Publications

  • Mery, C.M., & Nieto, R.M., & DeLeon, L.E., et al. The Role of Echocardiography and Intracardiac Exploration in the Evaluation of Candidacy for Biventricular Repair in Patients With Borderline Left Heart Structures. The Annals of Thoracic Surgery. 2016 Oct.
  • Nieto, R.M., & DeLeon, L.E., & Krauklis, K., & Fraser Jr., C.D. Routine Preoperative Laboratory Testing in Elective Pediatric Cardiothoracic Surgery is Largely Unnecessary. The Journal of Thoracic and Cardiovascular Surgery. 2016 Nov.
  • Mery, C.M., & DeLeon, L.E., & Rodriguez, J.R., & Nieto, R.M., et al. Effect of GI Malformations on the Outcomes of Patients With Congenital Heart Disease. The Annals of Thoracic Surgery. 2017 Nov.
  • Pok, S., & Stupin, I.V., & Tsao, C., & Pautler, R.G., Gao, Y., & Nieto, R.M., & Fraser Jr, C.D., & Jacot, J.G. Full Thickness Heart Repair with an Engineered Multi-functional Myocardial Patch in Rat Model. Advanced Materials. 2017 Mar.
  • Boothe S.D., & Myers, J.D., & Pok, S., & Sun, J., & Xi, Y., & Nieto, R.M., & Cheng, J., Jacot, J.G. The Effect of Substrate Stiffness on Cardiomyocyte Action Potentials. Cell Biochemistry and Biophysics. 2016 Dec.

Hobbies & Interests

Outside of medicine, Dr. Nieto most enjoys golfing, camping, painting, and spending quality time with his wife and kids.

Medical School

  • Baylor College of Medicine – Houston, TX, 2013

Internship/Residency

  • Latrobe Family Medicine Residency – Latrobe, PA, 2020

Board Certifications

  • American Board of Family Medicine - Family Medicine

Dr. Nieto is a member of the American Academy of Family Physicians and Texas Academy of Family Physicians.

Locations

Lake Jackson Clinic

201 That Way,
Lake Jackson, TX 77566

Get Directions 713-442-3500

Hospital Affiliations

  • St. Luke’s Health – Brazosport Hospital, Lake Jackson

Accepted Insurance