Katsiaryna Halavach Lopez is a board-certified family nurse practitioner specializing in colon and rectal surgery at Mount Sinai Medical Center. She provides comprehensive care for patients with colorectal and anorectal conditions, working closely with surgeons and multidisciplinary teams to support preoperative evaluation, postoperative recovery, and long-term disease management.

She earned her Master of Science in Nursing as a Family Nurse Practitioner from Chamberlain University and brings more than five years of advanced practice experience, along with a strong background in critical care and surgical nursing. Her clinical expertise includes managing surgical and chronic wounds, ileostomy and colostomy care, identifying and treating postoperative complications, and performing minor in-office procedures. She also has specialized training in high-resolution anoscopy and anal cancer screening for high-risk populations.

Katsiaryna is committed to evidence-based, patient-centered care with a strong focus on education and prevention. She emphasizes clear communication, coordinated care, and empowers patients to actively participate in their treatment and recovery.

Katsiaryna is fluent in English and Russian.