Best Allergy, Asthma, & Immunology clinics in Hicksville, NY.

Allied Physicians Allergy, Asthma & Sinus Center of Long Island is part of Allied Physicians Group, a U.S. healthcare network focused on primary care and pediatric services. Key points: - Recent expansion: Opened the 9th location for Allergy, Asthma & Sinus Center of Long Island in Suffolk County (announced 2026-05-18), broadening access to specialty care in the area. - Headquarters and offices: Based in Melville, NY, with multiple Melville and Huntington addresses; operates in four U.S. locations. - Organization: Allied Physicians Group provides primary care, pediatrics, allergy and asthma care, nutrition/wellness, behavioral health, and related medical services. - Financials/ownership: Annual revenue around $15 million; private equity investment in January 2023 led by Ascend Partners (1 investor). If you’re seeking Hicksville-specific details, current public notes emphasize expansion in Suffolk County and the Long Island allergy/asthma center network rather than a distinct Hicksville location.