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Our Team

… in minimally invasive bariatric and general surgery. He is known as one of the early adopters of the gastric sleeve technique and is among the most experienced surgeons in the New York area in …

Last Modified: 08/27/2025 - 15:15

What to Expect at a Medical Oncology Appointment

… | What to Expect after a Medical Oncology Appointment Most patients are referred to a Pancreas Center medical … a diagnosis of cancer has already been made. Our goal is to confirm that the diagnosis is correct and ensure the extent of disease has been properly …

Last Modified: 02/19/2023 - 13:08

The Overnight Birth of a Surgical Workforce Access Team, SWAT, in the Time of COVID

… By Lindsay Gandolfo The life of a surgical resident is a grind. Usually comprised of 12 to 13-hour days, mostly … without depleting ICU supply closets, how to preserve the most PPE, the easiest way for colleagues to contact SWAT, and … this in to your hospital’s plans for #covid pic.twitter.com/ipcm3IVcvi — Colin Pesyna (@cpesyna) March 28, 2020 All …

Last Modified: 11/28/2023 - 18:16

What to Expect from a GI Consultation

… any imaging studies performed, like an MRI or CT scan, it is very important to bring a copy of the study as well as the … you. If an endoscopic procedure, such as an EUS or ERCP, is indicated by the information you supply, you will have the … your next visit What to Expect After a GI Consultation In most cases, an initial consultation with a Pancreas Center …

Last Modified: 05/16/2025 - 10:41

Guide to Sclerotherapy for Vein Disease: FAQs

… the small red or purple veins on the skin surface, are the most common types treated by sclerotherapy. With the use of … How does sclerotherapy work? A very small needle is placed into the vein and medicine is injected. This … expect? Sclerotherapy does not yield perfect results, but most veins will lighten and/or disappear. Most patients …

Last Modified: 12/16/2025 - 14:46

Hernia Frequently Asked Questions

… What happens if a hernia is left untreated? Depending on the type of hernia, leaving … to a 8-10 hour complex reconstruction. In general, most hernia surgery at specialized centers such as our own, … What is the recovery time for hernia surgery? Most hernia surgery can be done on an outpatient basis, and …

Last Modified: 10/29/2025 - 15:17

NYP/Columbia Establishes Gastric Cancer Registry

… Gastric cancer is the second leading cancer killer in the world. It is estimated that over 10,000 will die from gastric cancer … States. One of the reasons for its poor mortality rate is its late diagnosis. Unfortunately, in the United States, …

Last Modified: 03/17/2023 - 02:20

Spotlight on Graduating Chief Resident Dr. Lisa Cannon

… Lisa Cannon, MD is a recently graduated member of the 2013 class at Columbia … Dr. Cannon began her studies at Columbia in 2008 and is currently pursuing a fellowship in colorectal surgery at … as the affiliate hospital at Northwestern University. This is going to be a great opportunity for me because about 70% …

Last Modified: 02/23/2023 - 17:59

Resources & More

… care. Read More » Stories of Hope: Ryan Finlay Ryan is a tough guy—a combat veteran and an NYPD cop. Once, on … » Forget the Do and Do Not Lists: Talking about Cancer is Personal Talking with a loved one about cancer isn’t black … means of communication and level of involvement is most comfortable for you. Do not feel embarrassed or afraid …

Last Modified: 01/21/2026 - 13:48

The Mounting Crisis in Women’s Heart Health

… the probability of heart disease. Gender-balanced research is lacking, and sparse implementation of prevention … were told by their doctor that they were at risk. “It is crucial that primary care providers know that … Columbia’s Heart Disease & Women Summit reviews the most current evidence-based guidelines for prevention of …

Last Modified: 05/09/2024 - 12:13

Stories of Hope: Alexander Vasquez

… tried losing weight on his own with the help of shedweight.com, to no avail. After these disappointments, Alex said he … surgery June 7, 2011, Alex has lost over 160 pounds and is ecstatic. He is well on his way to achieving his goal of a … surgeon, Aaron Roth, MD, FACS, says “Alex is one of the most motivated patients in our practice. Like all weight loss …

Last Modified: 02/19/2023 - 13:08

Looking Back: 30 Years of Living Donor Liver Transplantation

… of normalcy that elicits a response from even the most stoic of doctors in the audience. Alyssa is the first-ever living donor liver transplant recipient in … 30 years later, the certainty in her eyes and in her voice is unmistakable. Meghan Kelly has a similar, if not identical …

Last Modified: 02/23/2023 - 18:01

How Our Pediatric Heart Surgeons Decide Between Aortic Valve Repair Techniques in Complex Cases

… The questions never seem to end, and good information is tough to find outside the exam room. Complex malformations … to function for 80 years. At the crux of consideration is the type of operation itself. For decades, the Ross … There is no need for long-term medications afterward. And most importantly, this is a living valve that can grown with …

Last Modified: 07/07/2025 - 15:58

What We’re Reading: 05/29/20

… As May comes to a close COVID-19 is still very much in front of mind. Here are a few of the … testing and treatment is no different. ( From theguardian.com ) Tracking The Pandemic: How Quickly Is The Coronavirus … With the passing of playwright Larry Kramer, arguably the most intentionally inflammatory AIDS activist, his dutiful …

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

Stories of Hope: Regina Haimer

… this large mass and recommended surgery. Dr. Dhar is also on the staff at NewYork-Presbyterian/Columbia (how … and determined the surgical approach that would be the most effective for the removal of this mass, which may be …

Last Modified: 02/19/2023 - 13:09