Mount Sinai Health System Partners with Mount Kisco Medical Group to Enhance Health Care Options for Residents of Lower Hudson Valley
The Mount Kisco Medical Group (MKMG), a multispecialty practice serving Westchester, Putnam and Dutchess Counties in New York, today announced an expansion of their existing clinical affiliation agreement with the Mount Sinai Health System, increasing the commitment of both parties to providing integrated and coordinated care for the communities they serve.
The physicians and leadership from both Mount Sinai and MKMG will work together to define and deliver best practices in coordinated and continuous care. The relationship will include clinical service enhancement and coordination, research and education. Mount Sinai and MKMG will also cooperate on developing Centers of Excellence in select specialties. The Mount Kisco Medical Group will continue to operate as an independent entity.
“As an integrated health system, Mount Sinai strives to provide high quality, accessible care, and we’re pleased that the nationally renowned Mount Kisco Medical Group will partner with us in those efforts,” said Kenneth L. Davis, MD, Chief Executive Officer and President of the Mount Sinai Health System. “We look forward to working with our new partners at MKMG in furthering our goals of enhancing clinical care, as well as medical education and research.”
“As a leading provider of ambulatory care in the Northeast, MKMG is pleased to partner with a nationally ranked institution to continue providing outstanding, cost-effective care to our patients,” said Scott D. Hayworth, MD, President and CEO of the Mount Kisco Medical Group, PC. “This relationship is consistent with our strategy to partner with best in class institutions as we continue to address the dynamic changes in healthcare.”
Jeremy Boal, MD, Chief Medical Officer of the Mount Sinai Health System said, “This collaboration is built on a foundation of mutual respect and a bilateral commitment to the highest quality of care. I am confident that together we will bring additional value to the communities we serve.”
About The Mount Kisco Medical Group
The Mount Kisco Medical Group (MKMG) is a multi-specialty medical group that provides the highest quality medical care in 30 different locations throughout Westchester, Putnam and Dutchess counties. Founded in 1946, MKMG has grown to over 300 physicians representing 40 different medical specialties with major campuses in Mount Kisco, Carmel, Katonah, Jefferson Valley, Fishkill and Poughkeepsie. MKMG has on-site laboratory and radiology services, as well as endoscopy suites and infusion suites, rendering comprehensive care in one convenient location. MKMG physicians are frequently recognized as Best Doctors in respected publications: 58 of the 293 physicians featured in Westchester Magazine’s Top Doctors are MKMG doctors. Additionally, Best Doctors of America® awarded 79 MKMG physicians with Top Doctor Honors. Visit http://www.mkmg.com/ for more information.
About the Mount Sinai Health System
Mount Sinai Health System is one of the largest academic medical systems in the New York metro area, with 48,000 employees working across seven hospitals, more than 400 outpatient practices, more than 600 research and clinical labs, a school of nursing, and a leading school of medicine and graduate education. Mount Sinai advances health for all people, everywhere, by taking on the most complex health care challenges of our time—discovering and applying new scientific learning and knowledge; developing safer, more effective treatments; educating the next generation of medical leaders and innovators; and supporting local communities by delivering high-quality care to all who need it.
Through the integration of its hospitals, labs, and schools, Mount Sinai offers comprehensive health care solutions from birth through geriatrics, leveraging innovative approaches such as artificial intelligence and informatics while keeping patients’ medical and emotional needs at the center of all treatment. The Health System includes approximately 9,000 primary and specialty care physicians and 11 free-standing joint-venture centers throughout the five boroughs of New York City, Westchester, Long Island, and Florida. Hospitals within the System are consistently ranked by Newsweek’s® “The World’s Best Smart Hospitals, Best in State Hospitals, World Best Hospitals and Best Specialty Hospitals” and by U.S. News & World Report's® “Best Hospitals” and “Best Children’s Hospitals.” The Mount Sinai Hospital is on the U.S. News & World Report® “Best Hospitals” Honor Roll for 2024-2025.
For more information, visit https://www.mountsinai.org or find Mount Sinai on Facebook, Instagram, LinkedIn, X, and YouTube.

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