Building strong, strategic partnerships to improve patient outcomes.

Your facility deserves the best in both care and efficiency. GNYAS works with you to achieve the best patient outcomes—every time.

Building strong, strategic partnerships to improve patient outcomes.

Your facility deserves the best in both care and efficiency. GNYAS works with you to achieve the best patient outcomes—every time.

Serving New York’s healthcare providers.

Greater New York Anesthesia Services (GNYAS), along with MSP, LLC, a strategic MSO partnership between Mount Sinai Health System and US Anesthesia Partners, works with healthcare facilities across New York City and surrounding areas to deliver tailored anesthesia services. Whether you’re a private practice, ambulatory surgical center (ASC), or hospital, we provide the specialized support you need to improve patient care and operational efficiency.

Private Practice Groups

By joining GNYAS, and our MSO, MSAP, LLC, your focus remains on delivering high-quality care while we handle the logistics to provide greater practice management stability. We’ll provide the resources and support your private practice needs to thrive.

Ambulatory Surgery Centers

Your ASC and facility have unique challenges, and GNYAS has the expertise to overcome them. We’ll help you streamline operations, deliver safe anesthesia care, expand recruitment, and improve patient outcomes.

Comprehensive solutions to improve patient care.

Anesthesia Care

At GNYAS, we deliver anesthesia services with equal emphasis on expertise and compassion. Our anesthesiologists and CRNAs focus on more than just precision—they're committed to making every procedure safe and comfortable for your patients.

By combining technical expertise with compassionate care, we help your facility deliver the best possible outcomes, ensuring your patients receive expert attention from beginning to end.

Facility & Practice Support

Healthcare operations are complex, and GNYAS is here to simplify them. Our Management Services Organization (MSO) MSAP, LLC supports key areas like:

  • Billing
  • Payer Contracting
  • Facility Contracting
  • Human Resources
  • Finance
  • Recruiting
  • Scheduling

We also work behind the scenes to boost your facility’s efficiency, whether through optimized scheduling, streamlined revenue management, or better use of labor resources. With GNYAS managing these aspects, your facility and practice can provide quality care, knowing operations are in expert hands.

Data Quality and Analytics

GNYAS, together with our MSO, provides data analytics solutions that give your facility the insights needed to enhance patient care and improve operational efficiency. 

Our benchmarking systems let you track key performance metrics. With clinical quality and operational protocols in place, every step of the care process is monitored and improved. GNYAS provides the tools to help you make informed decisions.

Care you can trust, support you can count on.

You want the best for your facility, your team, and your patients. GNYAS delivers exactly that with:

Quality and Innovation

With evidence-based protocols and cutting-edge research, you can ensure your patients receive the safest and most effective care available.

Leadership
Development

GNYAS supports your clinical team from day one. We provide HR support, mentorship, and leadership development opportunities so your team can grow, lead, and excel.

Greater Patient Access

GNYAS specializes in delivering anesthesia services through alternative settings like ASCs, bringing high-quality care and providers to patients in their own neighborhoods.

Clinical Autonomy

We ensure that clinical autonomy isn’t just preserved—it’s prioritized. Our anesthesiologists understand the utmost importance of independent medical judgment.

Stable
Model

GNYAS offers a reliable, forward-thinking model built on the excellence of Mount Sinai Health System and the private practice management support of USAP—benefiting both your facility and your patients.

"I've had the privilege of working with our Anesthesia Services team for years, and I trust them implicitly to provide my patients with exceptional, compassionate care. Their expertise, reliability, and responsiveness ensure a seamless experience in the OR, helping us maintain the highest standards of patient safety, quality and efficiency at our surgery center. We are excited to have that continuity of care with them as part of Greater New York Anesthesia Services at Flatiron Surgery Center." 

Bring expert anesthesia care to your facility.