Dulce M. Barrios
Overview
Dr. Dulce M. Barrios, MD, is a radiation oncologist treating patients at two locations in Wellington, Fl. She completed her undergraduate studies, earning a Bachelor of Arts as well as a Master of Science at Columbia University in New York City. She earned her Doctor of Medicine degree from SUNY Upstate Medical University in Syracuse, New York, where she also completed a preliminary medicine internship. She then completed her radiation oncology residency at SUNY Stony Brook University Hospital on Long Island, New York, where she served as Chief Resident during her final year of training.
Dr. Barrios has a strong background in clinical research, quality improvement, and patient-centered oncology care. Before residency, she completed a clinical research fellowship in oncodermatology at Memorial Sloan Kettering Cancer Center, where her work focused on dermatologic complications of cancer therapies. Her research has been published in multiple peer-reviewed journals, including the Journal of the American Academy of Dermatology; Annals of Oncology; Breast Cancer Research and Treatment; and the International Journal of Radiation Oncology, Biology, Physics.
Her clinical interests include breast cancer, gynecologic cancers, brachytherapy, skin-related effects of cancer treatment, and improving access to high-quality radiation oncology care. During residency, Dr. Barrios led a hospital-wide quality improvement initiative to implement an illustrated decision aid for older women with low-risk, early-stage breast cancer following lumpectomy. She also contributed to resident education initiatives as Chief Resident, including clinical didactics, new patient conference structure, and physics board review.
Fluent in English and Spanish, Dr. Barrios is committed to providing compassionate, evidence-based, patient-centered care and helping patients feel informed, supported, and empowered throughout their cancer treatment.
Career positions
- Radiation Oncologist | SunState Medical Specialists | Wellington, FL | 2026-Present
- Chief Resident, Radiation Oncology | SUNY Stony Brook University Hospital | Stony Brook, NY | 2025-2026
- Radiation Oncology Resident | SUNY Stony Brook University Hospital | Stony Brook, NY | 2022-2026
- Internal Medicine Resident | SUNY Upstate Medical University | Syracuse, NY | 2021-2022
- Clinical Research Fellow, Oncodermatology | Memorial Sloan Kettering Cancer Center | New York, NY | 2019-2020
- Senior Research Associate, Obesity Research & Education | Temple University Hospital | Philadelphia, PA | 2013-2014
- Community Outreach Project Coordinator, Pediatrics | Columbia University Medical Center | New York, NY | 2009-2011
Clinical Interests
- Breast cancer
- Gynecologic cancers
- HDR Brachytherapy
- Oncodermatology / skin-related effects of cancer therapy
- Health disparities and access to radiation oncology care
Education
Universities
- M.D. | SUNY Upstate Medical University | Syracuse, NY
- M.S. in Human Nutrition | Columbia University | New York, NY
- B.A. in Spanish Language and Literature | Columbia University | New York, NY
Internship
- Internal Medicine, Pre-Radiation Oncology | SUNY Upstate Medical University | Syracuse, NY
Residency
- Radiation Oncology | SUNY Stony Brook University Hospital | Stony Brook, NY
Fellowship
- Oncodermatology, Clinical Research | Memorial Sloan Kettering Cancer Center | New York, NY
Expertise and interests
Board Certifications
- Medical Physics for Radiation Oncology, American Board of Radiology (ABR)
- Radiation and Cancer Biology, American Board of Radiology (ABR)
- Clinical Radiation Oncology, American Board of Radiology (ABR)7
Professional association
Awards and honors
- Theragenics Resident Travel Grant | American Brachytherapy Society | 2024
- Best Oral Presentation "Facing the Future" Award | Skin of Color Society | 2020
- Diversity Research Supplement Award | Dermatology Foundation | 2020
- Medical Student Rotation Award | ASCO Conquer Cancer Foundation | 2019
- Master's Thesis Honors Award | Columbia University | 2012
- Dean's List | Columbia University | 2005-2006
Publications
- Rivera A, Barrios DM, Herbach E, Kahn JM, Williams VM, Mehta KJ, Wolfson A, Portelance L, Kamrava M. Analgesia and Anesthesia Practice Patterns for Gynecologic Brachytherapy Procedures and Potential Impact on Women's Procedural Experience: A National Survey. Int J Radiat Oncol Biol Phys. 2025 Jan 1;121(1):118-127.
- Barrios DM, Phillips GS, Geisler AN, Trelles SR, Markova A, Noor SJ, Quigley EA, Haliasos HC, Moy AP, Schram AM, Bromberg J, Funt SA, Voss MH, Drilon A, Hellmann MD, Comen EA, Narala S, Patel AB, Wetzel M, Jung JY, Leung DYM, Lacouture ME. IgE blockade with omalizumab reduces pruritus related to immune checkpoint inhibitors and anti-HER2 therapies. Ann Oncol. 2021 Jun;32(6):736-745.
- Barrios DM, Do MH, Phillips GS, Postow MA, Akaike T, Nghiem P, Lacouture ME. CME Part I: Immune checkpoint inhibitors to treat cutaneous malignancies. J Am Acad Dermatol. 2020 Nov;83(5):1239-1253.
- Geisler AN, Phillips GS, Barrios DM, Wu J, Leung DYM, Moy AP, Kern JA, Lacouture ME. CME Part II: Immune checkpoint inhibitor-related dermatologic adverse events. J Am Acad Dermatol. 2020 Nov;83(5):1255-1268.
- Barrios DM, Phillips GS, Freites-Martinez A, Hsu M, Ciccolini K, Skripnik Lucas A, Marchetti MA, Rossi AM, Lee EH, Deng L, Markova A, Myskowski PL, Lacouture ME. Outpatient dermatology consultations for oncology patients with acute dermatologic adverse events impact anticancer therapy interruption: a retrospective study. J Eur Acad Dermatol Venereol. 2020 Jun;34(6):1340-1347.
Presentations
- Obesity and Skin D2cc Predict for Radiation Necrosis After Interstitial Brachytherapy Boost in Locally Advanced Vulvar Cancer." Oral presentation, American Brachytherapy Society Annual Meeting, Denver, CO, 2022.
- "Omalizumab for treatment of anticancer therapy associated dermatologic adverse events." Late-breaking research poster presentation, American Academy of Dermatology Annual Meeting, Virtual, 2020.
- "Anticancer therapy-induced cutaneous dyschromias in oncology patients with skin of color." Oral presentation, Skin of Color Society Scientific Symposium, Virtual, 2020.
- "Anticancer therapy interruption and diagnostic concordance between referring clinicians and dermatologists at Memorial Sloan Kettering Cancer Center." Oral presentation, American Academy of Dermatology Annual Meeting, Orlando, FL, 2017.