18833 Gulf Fwy.,
Building C,
Webster,
TX
77598
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About the Provider
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Education & Board Certification
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Professional Associations
Sergio Jaramillo, MD, is a board-certified radiation oncologist who joined Kelsey-Seybold Clinic in April 2025. He earned his medical degree in 2015 from Baylor College of Medicine, where he also completed his Internal Medicine internship in 2016 and Radiation Oncology residency in 2020.
Dr. Jaramillo was drawn to medicine by his passion for science combined with a strong desire to work closely with people and help them through challenging times. He treats a wide range of cancers and benign conditions, including thoracic cancers, head and neck cancers, genitourinary tract malignancies, gastrointestinal tract cancers, osteoarthritis, and plantar fasciitis. Fluent in English and Spanish, Dr. Jaramillo is known for his attention to detail and thorough, patient-centered care.
Philosophy of Care
Dr. Jaramillo believes in a compassionate, patient-centered approach that always “goes the extra mile” for his patients. He treats every patient with the same care and respect he would expect for his own family, focusing on building trust, providing clear information, and supporting patients at every step of their journey.
Hobbies and Interests
Outside of work, Dr. Jaramillo enjoys watching sports, exercising, lifting weights, hiking, attending concerts, traveling, and spending quality time with his family.
Awards & Publications
Awards
- Particle Therapy Co-Operative Group (PTCOG) Travel Fellowship Award, 2022
- Excellence in Research Award, Baylor College of Medicine, 2019
- Texas Radiation Oncology Residents Representative, Texas Radiological Society, 2019 – 2020
Publications
- Brunnhoelzl D, Hanania A, Sun S, Jaramillo S, et al. Implementation of high-dose-rate, CT-based prostate brachytherapy in an academic teaching hospital and residency program. Cureus. 2022;14(2):e22494.
- Hebert KA, Jaramillo S, Yu W, et al. Esomeprazole enhances the effect of ionizing radiation to improve tumor control. Oncotarget. 2021 Jul 6;12(14):1339-1353.
- Jaramillo S, Grosshans DR, Philip N, et al. Radiation for ETMR: Literature Review and Case Series of Patients Treated with Proton Therapy. Clinical and Translational Radiation Oncology. 2018 Nov;15:31-37.
- Jaramillo S, Rojas Y, Slater BJ, et al. Childhood and Adolescent Tracheobronchial Mucoepidermoid Carcinoma: A Case Series and Review of the Literature. Pediatric Surgery International. 2016 Apr;32(4):417-42.
- Rojas Y, Jaramillo S, Lyons K, et al. Optimizing Chemotherapy Prior to Surgery in High-Risk Neuroblastoma. Journal of Pediatric Surgery. 2016 Jun 7 (in press).
- Greenfield B, Jaramillo S, Abboud M, et al. Outcomes for pediatric patients with central nervous system germ cell tumors treated with proton therapy. Clinical and Translational Radiation Oncology. 2016;1:9-14.
Medical School
- Baylor College of Medicine - Houston, TX, 2015
Internship/Residency
- Baylor College of Medicine – Houston, TX, 2020
Board Certifications
- American Board of Radiology - Radiation Oncology
Locations
Bay Area Campus - Building C
18833 Gulf Fwy.,
Building C,
Webster,
TX
77598