Dr. Ana Sierra

Dr. Ana Sierra is an obstetrician and gynecologist dedicated to minimally invasive surgery for endometriosis. She performs excision surgery with nerve-sparing techniques, guided by her training in neuropelveology, and evaluates chronic pelvic pain with attention to the nerves of the pelvis.

She is a board member of the International Society of Neuropelveology (ISON) and presided over its 2026 congress. She teaches surgical courses and lectures in Latin America, Europe and the United States, and has authored or co-authored more than 30 publications and surgical videos on deep endometriosis, pelvic nerve anatomy and reproductive health. She speaks Spanish, English and Portuguese.

Current roles

• Endometriosis excision surgeon, Instituto Doyenne México
• Surgical team, EndoGlobal Group, Tijuana

Training

• Medical degree, Universidad Autónoma de Querétaro (2003–2008)
• Specialty in Obstetrics and Gynecology, Hospital General de Querétaro, SESEQ (2011–2015); graduated with honors
• Diploma in Minimally Invasive Gynecologic Surgery, Universidad Anáhuac México (2019)
• Master Course in Anatomical Landmarks and Master in Advanced Endometriosis Management, MIS Academy, Latifah Hospital, Dubai (2022)
• Neuropelveology training with ISON: levels 1 and 2, including the LION technique and nerve sparing, and level 3, Master in Neuropelveology (2022–2024)
• Postgraduate program in robotic gynecologic surgery, Hospital Israelita Albert Einstein, São Paulo (2025–2026)
• Surgical Leadership Program, Harvard (2026–2027)

Memberships and certifications

• Board member, International Society of Neuropelveology (ISON)
• Master Surgeon in Multidisciplinary Endometriosis Care, Surgical Review Corporation (2025–2028)
• Certified robotic surgeon on the da Vinci, Hugo and Omnibot platforms (2026)