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A Daniel Guerron, MD

Assistant Professor of Surgery

Education and Training

  • Minimally Invasive & Bariatric Surgery Fellowship, Surgery, Duke University, 2015 - 2016
  • General Surgery Residency, General Surgery, MetroHealth Medical Center, Cleveland Clinic, 2010 - 2015
  • M.D., Pontificia Universidad Catolica (Ecuador), 2004

Publications

Welsh, Leonard K., Gerardo Davalos, Ramon Diaz, Andres Narvaez, Juan Esteban Perez, Melissa Castro, Maragatha Kuchibhatla, Thomas Risoli, Dana Portenier, and Alfredo D. Guerron. “Magnetic Liver Retraction Decreases Postoperative Pain and Length of Stay in Bariatric Surgery Compared to Nathanson Device.” J Laparoendosc Adv Surg Tech A 31, no. 2 (February 2021): 194–202. https://doi.org/10.1089/lap.2020.0388.

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Luengas, Rafael, Jose Galindo, Melissa Castro, Andres Marambio, Guillermo Watkins, Mario Rodriguez Del Rey, Cristobal Davanzo, Dana Portenier, and Alfredo D. Guerron. “First prospective clinical trial of reduced incision bariatric procedures using magnetic liver retraction.” Surg Obes Relat Dis 17, no. 1 (January 2021): 147–52. https://doi.org/10.1016/j.soard.2020.08.017.

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Guerron, Alfredo D., Juan Esteban Perez, Thomas Risoli, Hui-Jie Lee, Dana Portenier, and Leonor Corsino. “Performance and improvement of the DiaRem score in diabetes remission prediction: a study with diverse procedure types.” Surg Obes Relat Dis 16, no. 10 (October 2020): 1531–42. https://doi.org/10.1016/j.soard.2020.05.010.

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Perez, J. E., M. A. Schmidt, A. Narvaez, L. K. Welsh, R. Diaz, M. Castro, K. Ansari, et al. “Evolving concepts in ventral hernia repair and physical therapy: prehabilitation, rehabilitation, and analogies to tendon reconstruction.” Hernia, September 21, 2020. https://doi.org/10.1007/s10029-020-02304-5.

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Welsh, Leonard K., Andrew R. Luhrs, Gerardo Davalos, Ramon Diaz, Andres Narvaez, Juan Esteban Perez, Reginald Lerebours, Maragatha Kuchibhatla, Dana D. Portenier, and Alfredo D. Guerron. “Racial Disparities in Bariatric Surgery Complications and Mortality Using the MBSAQIP Data Registry.” Obes Surg 30, no. 8 (August 2020): 3099–3110. https://doi.org/10.1007/s11695-020-04657-3.

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Luhrs, Andrew R., Gerardo Davalos, Reginald Lerebours, Jin Yoo, Chan Park, Lawrence Tabone, Philip Omotosho, Alfonso Torquati, Dana Portenier, and Alfredo D. Guerron. “Determining changes in bone metabolism after bariatric surgery in postmenopausal women.” Surg Endosc 34, no. 4 (April 2020): 1754–60. https://doi.org/10.1007/s00464-019-06922-8.

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Narvaez C, Andres, Camila Ortega, Gerardo Davalos, L Kasey Welsh, Ramon Diaz Jara, Juan Esteban Perez, Jana Chtchetinin, et al. “Scars Matter: The Importance of Incision Decisions in Bariatric Patients.” Obes Surg 30, no. 4 (April 2020): 1611–15. https://doi.org/10.1007/s11695-019-04251-2.

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Diaz, Ramon, Leonard K. Welsh, Juan Esteban Perez, Andres Narvaez, Gerardo Davalos, Dana Portenier, and A Daniel Guerron. “Endoscopic septotomy as a treatment for leaks after sleeve gastrectomy: Meeting presentations: Digestive Disease Week 2019.” Endosc Int Open 8, no. 1 (January 2020): E70–75. https://doi.org/10.1055/a-1027-6888.

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Díaz, Ramón, Andrés Narvaez, Leonard Welsh, Juan Esteban Pérez, Gerardo Dávalos, Dana Portenier, and A Daniel Guerron. “[Endoscopy after bariatric surgery: what the endoscopist must know].” Rev Med Chil 148, no. 1 (January 2020): 83–92. https://doi.org/10.4067/S0034-98872020000100083.

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