Nation Health Center Winter Schedule December 22, 2025 by Onondaga Nation The Onondaga Nation Health Center is announcing the upcoming winter season schedule. Closed December 25, 2025 December 26, 2025 January 1, 2026 January 19, 2026 If you have any questions about scheduling appointments, please call – 315-469-6449. Share this: Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Related