ColumbiaDoctors at The One

Columbia doctors provide world-class care with NewYork-Presbyterian at a state-of-the-art center for advanced care in Westchester.

Welcome to The One

Opening Fall 2025

ColumbiaDoctors and NewYork-Presbyterian deliver exceptional outpatient care right in your community at The One. We are committed to providing top-tier health services in Westchester so you can get the care you need close to home.

Our patients are at the heart of everything we do. From routine visits to complex care, every service flows together thoughtfully to treat your condition, not just isolated symptoms. Our team works as one to keep you and your family thriving.

You’ll find top pediatric and adult specialists collaborating under one roof to design comprehensive, personalized treatment plans tailored to your specific needs and goals.

And you’ll experience unmatched convenience and coordination:

  • Expedited scheduling for multiple appointments
  • Holistic care powered by real-time access to your complete medical history
  • Leading-edge diagnostic tools and advanced therapies backed by our pioneering research
  • Access to additional specialized treatments through our award-winning hospital network

Our core mission is to deliver exceptional care across every specialty and service. This means every patient experiences the same unwavering standard of excellence tailored precisely to their needs, whether you need routine care or advanced treatment.

Staying healthy shouldn't be complicated. We'll make it easier at The One.


Services and Specialties Offered for You and Your Family

  • Cardiology
  • Dermatology
  • Endocrinology, Diabetes, Metabolism, and Weight Loss
  • Gastroenterology
  • Hematology and Oncology (Cancer)
  • Neurology
  • Obstetrics / Gynecology
  • Ophthalmology
  • Orthopedic Surgery
  • Otolaryngology-Head & Neck Surgery
  • Pain Management
  • Pediatrics
  • Physical Medicine & Rehabilitation
  • Primary Care
  • Psychiatry
  • Pulmonology
  • Radiology
  • Rheumatology
  • Surgery
  • Urology

Centers of Excellence

At Columbia, our care is based on your convenience and comfort. Our doctors work closely within and across specialties at The One so you get the right support, no matter what you need.


Comprehensive Cancer Care

Our team offers both adult and pediatric cancer services and will guide you on every step of your cancer journey, from diagnosis to remission. Cancer specialties and services include:

  • Comfortable and private infusion stations— including non-oncologic pediatric infusion
  • Benign and malignant hematology and lymphoma care
  • GYN and medical breast oncology
  • Urological, GI, and GU oncology
  • Thoracic, head, and neck oncology

Accessible, Advanced Care

At The One, you will have convenient access to care that is backed by the latest technology. The facility has 155 exam and consult rooms, and our ambulatory surgery suite features operating rooms, endoscopy rooms, and recovery spaces, saving you trips to the city.

The state-of-the-art center offers innovative technology that’s not widely available in Westchester to improve your health and comfort. Our specialists deliver the highest level of personalized treatment, diagnostic services, and rehabilitation therapies.


Patient-First Approach 

The One makes it easy to get the care you and your loved ones need so you can focus on recovery. Patient and visitor amenities include:

  • Concierge coordinators for expedited, coordinated visits within the facility and referrals to other locations in our vast network
  • Expansive on-site dining options
  • Valet parking for easy arrival and departure

Frequently Asked Questions

What is NewYork-Presbyterian The One?

Columbia and NewYork-Presbyterian are preparing to open a 26-acre campus in White Plains. Named NewYork-Presbyterian The One, the facility will house a new, multi-disciplinary, state-of-the-art outpatient center. Here, we will offer a wide range of adult and pediatric specialty care services in a single location. All care is managed by world-class doctors from Columbia.

When will ColumbiaDoctors at The One open for appointments?

The One is projected to begin accepting appointments in July, and will officially open its doors on September 9, 2025.

Will there be parking available at The One?

There is ample free parking at The One, including valet parking. The new facility is centrally located in White Plains, with easy access to main thoroughfares and public transportation. We also have several charging stations for electric vehicles.

Our Location

NewYork-Presbyterian The One
1111 Westchester Avenue
White Plains, NY 10605
United States