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Here For You, Now More Than Ever

… infection starts by determining whether an in-person visit is actually necessary for you. Our office administrators will … Day, the Bill Murray character says “Well, what if there is no tomorrow? There wasn’t one today.”  These were not your … to be using right now. — Ryan Roehner (@ryerock16) March 26, 2020 Thank you for continuing your daily letters, Dr. …

Last Modified: 03/10/2023 - 16:25

End of Year Review: Top Ten Surgery Advances of 2015

… to perform complex surgeries, and even if a surgeon is qualified, the resources to perform such procedures may be … in need. 3. Emperor of Maladies: A Biography of Cancer Is there anyone whose life has not been touched by cancer, … of as much natural breast tissue as possible. NYP/Columbia is the first center in the US to offer advanced options such …

Last Modified: 02/23/2023 - 18:00

Shirley ShiDu Yan Lab

… Email: sdy1@cumc.columbia.edu About Shirley ShiDu Yan, MD, is a Professor of Surgical Sciences in Surgery. After … in AD cybrid cells (Yu, Q et al., JAD 2016) Mitophagy is a process to remove dysfunctional mitochondria. Thus, … PTEN-induced putative kinase 1 (PINK1) expression is associated with AD pathology. Enhancing PINK1-dependent …

Last Modified: 02/19/2023 - 13:12

Our Super Specialty: Complex Anal Fistula

… can get repeated infections and abscesses. Anyone is at risk of developing the condition, however, they may be … recurrent and particularly difficult to manage. Surgery is the only option for cure. Different procedures can be … approach to antibiotic decontamination of the fistula site prior to surgery. Endoscopic management of anorectal, …

Last Modified: 03/04/2026 - 17:44

Our Super Specialty: Restorative Surgery & Ostomy Avoidance

… The Global Center at NewYork-Presbyterian/Columbia is distinguished for its expertise in the management of all … colon, rectum and anal canal. Our multidisciplinary team is able to treat or cure even complex, complicated and … approach to promote early recovery. When a J pouch is not an option, specialized techniques such as the …

Last Modified: 03/03/2026 - 11:35

What to Expect From Your Surgery and Hospital Stay

… will be unaware of your surroundings once the anesthesia is administered. Surgery Once you have met with your … on the day of your scheduled operation. This precaution is to prepare your body for the anesthesia. You may take your … one week prior to surgery. The purpose of the pre-op visit is to ensure that you understand all pre-operative …

Last Modified: 05/13/2025 - 12:49

Colorectal Cancer Care at Columbia

… of the most difficult cases. If you or someone you love is in need of care for a colorectal issue, we’re here to help. Our team is available for consultations, second opinions, and to … at (212) 342-1155 or request an appointment online . What Is Colorectal Cancer? Colorectal cancer forms in the lower …

Last Modified: 03/03/2026 - 11:31

Columbia Surgical Cardiovascular Research Institute

…   About the Surgical CVRI Our vision at the Surgical CVRI is to advance knowledge and understanding of cardiovascular … Favoring Evidence over Action for Prevention of Surgical Site Infections. J Am Coll Surg. 2019 Jan;228(1):98-106. doi: … cardiomyopathy. J Thorac Dis. 2024 Jan 30;16(1):26-39. doi: 10.21037/jtd-23-1206. Epub 2024 Jan 4. PMID: …

Last Modified: 09/09/2025 - 14:24

New Pathways: Researching and Innovating Pancreatic Cancer Treatment

… Dr. Gulam Manji is an oncologist and director of medical oncology and … research at the Columbia Pancreas Center. His passion is clinical research, and one of his specialties is … a second opinion at another high volume pancreas cancer site. Dr. Hyesoo Lowe Very well said from a very premier …

Last Modified: 11/30/2023 - 13:10

Our Super Specialty: Clinical Trials

… of the early feasibility phase, the Boom-IBD trial is gearing up for a pivotal study. Trial website Watch a … benign bowel strictures. The goal of this technology is to provide immediate relief via balloon dilation and … approach to antibiotic decontamination of the fistula site prior to surgery. Selected Publications Bertucci Zoccali …

Last Modified: 01/23/2026 - 17:35

Our Liver Transplant Team & Locations

… LL, White Plains, NY 10601 (212) 305-3000 Rockland 26 Indian Rock Suffern, NY 10901 (212) 305-0914 New Jersey …

Last Modified: 02/19/2026 - 15:47

Tiny Patients, Big Solutions: A Closer Look at Fetal Surgery Innovations

… with pediatric surgeon Dr. Vincent Duron Fetal surgery is a growing area of medicine that allows pediatric patients … in a box configuration to "tack up" the membranes at the site where we place the port. We think that these sutures … a vaginal birth. We perform MMC surgery between 22 and 26 weeks; the patients are born at our center on average at …

Last Modified: 12/20/2023 - 14:00

John Jones Fellows

… York Presbyterian – Allen Hospital Dr. Angel Rosario Jr. is the 11th recipient of the John Jones Research Fellowship … University Irving Medical Center, Dr. Rosario is completing his dedicated research years between his PGY3 and PGY4 clinical training. He is the inaugural Surgical Equity Fellow within the Department …

Last Modified: 03/10/2026 - 13:28

State of the Union: Thyroid, Parathyroid, and Endocrine Surgery in 2024

… because the national society that Jenn Kuo and I belong to is called the American Association of Endocrine Surgeons, and one of our big pushes is actually to tell people exactly what endocrine surgery is. So, in general, we define endocrine surgery as …

Last Modified: 10/13/2025 - 17:31

In Their Own Words: Patients Describe Their Transformations

… David   "My name is David Diaz. I’m 5’6” and, not long ago, I weighed 495 … healthier than I’ve ever felt in my life. My bloodwork is excellent, I’m no longer pre-diabetic, and I’m so active … I have met the most incredible group of people on the web site who have become my family. Their support during good and …

Last Modified: 12/10/2025 - 17:08

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