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Texas Medical Center

Phone: 832-822-1841
Office Phone


6701 Fannin St., Ste. 1580
Houston, TX 77030

Theresa Lazarte, MSN, RN, FNP-C

Instructor/Nurse Practitioner, Department of Pediatrics, Section of Hematology/Oncology, Baylor College of Medicine


School Education Degree Year
Prairie View A&M University University Registered Nurse
Texas A&M University University Bachelor of Science, Biology
University of Texas Health Science Center University Master of Science in Nursing


Theresa Lazarte is a board-certified family nurse practitioner specializing in the diagnosis, treatment, and management of pediatric cancers. As a registered nurse, she devoted her entire career to caring for patients with pediatric cancers in the inpatient, outpatient, and chemotherapy/biotherapy infusion settings.  Currently as a nurse practitioner, Theresa continues her commitment to caring for patients with pediatric cancers, particulary those with solid tumors and brain tumors.

Theresa is a team member of the Solid Tumor Program and the Brain Tumor Program, which include brain tumors, retinoblastoma, and kidney tumors.  

Because of the unique nature and needs of the pediatric oncology population, Theresa is also a certified hospice and palliative pediatric nurse.  She firmly believes in optimally preserving the quality of life for all her patients and actively promotes family-centered care throughout each child's and family's journey.

Board Certifications American Academy of Nurse Practitioners, Certified Family Nurse Practitioner Texas Board of Nursing Texas Board of Nursing, Advanced Practice Registered Nurse (FNP-C) Certified Hospice and Palliative Pediatric Nurse (CHPPN)


Organization Name Role
American Academy of Pediatrics (AAP) Member
Association of Pediatric Hematology/Oncology Nurses (APHON) Member
Association of Pediatric Hematology/Oncology Nurses (APHON), Gulf Coast Chapter Member
Children’s Oncology Group (COG) Member
Hospice and Palliative Nurses Association Member
Sigma Theta Tau International Honor Society of Nursing Member



* Texas Children's Hospital physicians' licenses and credentials are reviewed prior to practicing at any of our facilities. Sections titled From the Doctor, Professional Organizations and Publications were provided by the physician's office and were not verified by Texas Children's Hospital.