NewYork-Presbyterian and Columbia have created The One: An outpatient care center that delivers exceptional outpatient care right in Westchester. We offer world-class surgical and health services close to home, with the same leading adult and pediatric surgical specialists that define the Columbia/NYP experience.
By featuring so many services at one location, we can provide comprehensive, personalized treatment that fits your needs and schedule. We've designed The One around the best patient experience possible, with a team of concierge coordinators to make sure your visit is smooth, easy, and efficient.
Make an Appointment
For all appointments, please call 917-327-2700 or complete our online appointment request form.
Who We Treat
We treat patients looking for convenient care without compromise. Our ambulatory surgery suite features operating rooms, endoscopy rooms, and well-appointed recovery spaces. We also offer surgical consults and second opinions. And we'll coordinate your care with the many medical services available at The One, so you can get all the care you need, right here.
Services We Offer
- Bariatric and Foregut Surgery (Weight Loss, Reflux, and Upper GI)
- Breast Surgery
- Cardiac Surgery
- Colorectal Surgery & Interventional IBD Care
- Endocrine Surgery (Thyroid, Parathyroid, Adrenal)
- Pancreatic and GI Surgery
- General Surgery
- Hernia & Abdominal Wall Surgery
- Kidney Transplant Surgery
- Liver Transplant Surgery
- Liver Transplant Hepatology (Adult and Pediatric)
- Pediatric Surgery
- Plastic Surgery
- Thoracic Surgery (Lung)
- Vascular Surgery
Additional Medical Services
In addition to our surgical providers, The One is home to a wide array of medical services, making coordinating your care easy and convenient. Additional services include:
- Cardiology
- Dermatology
- Ear, Nose, & Throat (Otolaryngology-Head & Neck Surgery)
- Endocrinology, Diabetes, Metabolism, and Weight Loss
- Gastroenterology
- Hematology and Oncology (Cancer)
- Infectious Diseases
- Nephrology (Kidney Care)
- Neurology
- Obstetrics/Gynecology and Breast Health
- Ophthalmology
- Orthopedic Surgery
- Pain Management
- Physical Medicine & Rehabilitation
- Primary Care
- Psychiatry
- Pulmonology
- Radiology and Interventional Radiology
- Rheumatology
- Urology
Key Clinical Programs
Centers of Excellence
Combining the very best expertise and resources means better treatment. Our Centers of Excellence bring surgery and key areas of medicine together—all in one modern, convenient location. Our Centers of Excellence include:
- Cardiovascular Care
- Neurosciences
- Women's Health
- Men's Health
- Children's Health
Comprehensive Cancer Care
The One makes it easier to get comprehensive adult and pediatric cancer services. Our experienced and compassionate care coordinators will help you navigate your treatment journey, from diagnosis to recovery.

Program Highlights
State-of-the-Art Facility
The One is home to 155 exam and consult rooms, with an advanced ambulatory surgery suite that includes operating rooms, endoscopy rooms, and even recovery spaces.
Access to the Latest Technology
We've brought services and technologies that are normally found only in New York City to Westchester. Get the care you need without the trip to the city.
Care Designed Around the Patient Experience
The One was designed with the patient in mind. We've made sure you have easy access to everything you need, including valet parking and expansive dining options.
Same-Day Visits
You can’t always wait for a visit. If you need a same-day appointment, our concierge coordinators can help. We can set up coordinated visits within The One and provide referrals to other locations in Columbia/NYP's vast network.
Our Team
Bariatric and Foregut Surgery (Weight Loss, Reflux & Upper GI)
Breast Surgery
Cardiac Surgery
Colorectal Surgery
- Cary Barrington Aarons, MD
- Usama Ahmed Ali, MD, PHD
- Debbie G. Bakes, MD
- Marco Bertucci Zoccali, MD
- Beatrice Dionigi, MD
- Pokala Ravi Kiran, MD
- Joseph Nabil Riad, MD
Interventional IBD
General Surgery
General Surgery (Westchester Hospital Group)
Hernia and Abdominal Wall Surgery
Endocrine Surgery (Thyroid, Parathyroid, Adrenal)
Pancreatic and GI Surgery
Kidney Transplant Surgery
Liver Transplant Surgery
Liver Transplant Hepatology
Pediatric Liver Transplant Hepatology
Pediatric Surgery
- Jennifer Rose DeFazio, MD
- Vincent Pierre Duron, MD
- Erica Marie Fallon, MD
- William Middlesworth, MD
- Jeffrey Leonard Zitsman, MD
Plastic Surgery
- Naikhoba Munabi, MD
- Jarrod Terrence Bogue, MD
- Thomas Aghahowa Imahiyerobo, MD
- Catherine Lynn Ly, MD
- Christine Hsu Rohde, MD
Thoracic Surgery (Lung)
Vascular Surgery
Our Location
NewYork-Presbyterian The One
1111 Westchester Ave
White Plains, NY 10604
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Make an Appointment
For all appointments, please call 917-327-2700 or complete our online appointment request form.. We accept most major insurance plans and can verify your plan when you call to make your appointment.