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Specialized Health Care in Riverhead

77 specialized health care businesses in Riverhead, United States. All Riverhead businesses →

At a glance

As of August 2026, business.wiki lists 77 specialized health care businesses in Riverhead— 3.5% of the city's 2,230 listed businesses. 100% publish a phone number and 81% have a website, spread across 20 postcode districts. The largest local presence is Long Island Spine Specialists - Riverhead with 2 locations in the city.

Where in Riverhead: 11901 (52)·11792-2008 (2)·11901-1953 (2)·11901-2057 (2)·11901-2744 (2)·11901-3105 (2)·11901-3174 (2)·11901-2146 (1)

Chains here: Long Island Spine Specialists - Riverhead ×2·Northwell Health ×2·Orlin & Cohen Orthopedic Group ×2·Orthopedic Associates of Long Island ×2·Ragheed Saoud, MD ×2

Directory — top 30 by data completeness

BusinessAddressPostcodePhoneWeb
Eastern Suffolk Cardiology951 Roanoke Ave11901-2724+16317277773✓
Quality Hearing Aid Center209 W Main St11901-2828+16313362674✓
ENT and Allergy Associates400 Old Country Rd11901-2148+16317278050✓
Northwell Health31 Main Rd11901-1953+16317274950✓
Island Rheumatology and Osteoporosis6144 Route 25A11792-2008+16318862844✓
St. Charles Orthopedics - Riverhead74 Commerce Ave11901-3105+16316896698✓
New York Cancer & Blood Specialists300 Old Country Rd11901-2146+16317513000✓
Advanced Orthopedics a Division of PrecisionCare31 Main Rd11901-1953+16314751224✓
McGuire's Hearing Centers818 E Main St11901-2563+16313692808✓
South Shore Neurologic Associates877 E Main St11901-2521+16317270660✓
New York Spine & Brain Surgery54 Commerce Dr11901-3174+16314441213✓
Richard C. Maleski54 Commerce Ave11901-4454+16317409181✓
Northwell Health34 Commerce Dr11901-3118+16317271600✓
Orthopedic Associates of Long Island74 Commerce Ave11901-3105+16316896698✓
Mitchell S Meyerson PC1015 Roanoke Ave11901-2735+16313693474✓
Long Island Bone and Joint788 Harrison Ave11901-2744+16315913801✓
Orlin & Cohen Orthopedic Group788 Harrison Ave11901-2744+16313027716✓
IslandWide Dermatology1190 Old Country Rd11901-4450+16313810600✓
East End Cardiology1279 E Main St11901-2583+16317272100✓
Joseph Cirrone750 Old Country Rd11901-2153+16317513000✓
Dr. Rosemarie Olivieri Fitt1333 Roanoke Ave11901+16317272755✓
Orthopedic Associates of Long Island6144 Route 25A11792-2008+16316896698✓
William Kornrich889 E Main St Ste 30811901(631) 386-3500✓
Advanced Dermatology P.C. | Riverhead968 Roanoke Ave119016317277615✓
Vincent Jean-Claude Leone, MD64 Commerce Ave119016313695000✓
New York Spine Institute400 W Main St Ste 202119018884446974✓
NYU Langone South Shore Neurologic Associates—Riverhead877 E Main St #106119016317270660✓
Michael Ciminiello, MD64 Commerce Ave119016313695000✓
Theresa Dempsey, Au.D. - SightMD Riverhead54 Commerce Ave Ste 6119016317270880✓
Richard M Savino788 Harrison Ave119016315913801✓

Showing the 30 most complete records of 77 total. Every listed business has its own page with map, nearby competitors and city context.

About this data

Counts are computed live from our database of 2,230 Riverhead businesses, built on open data from the Overture Maps Foundation and refreshed with each monthly release. Cite as: “business.wiki, Specialized Health Care in Riverhead (August 2026)”.