| Business | Phone |
| John W Lohr Dc 359 Route 111, Smithtown 11787 | (631) 979-0293 |
| Robert D Berney Dc 61 Route 111, Smithtown 11787 | (631) 360-7733 |
| Boyarsky & Facquet 35 Washington Blvd, Smithtown 11787 | (631) 724-7277 |
| Branch Chiropractic Center 269 E Main St # E, Smithtown 11787 | (631) 360-3480 |
| Robert C Camoia Dc 496 Smithtown Byp, Smithtown 11787 | (631) 360-2186 |
| Chiropractic Health Center 1 Edgewood Ave, Smithtown 11787 | (631) 979-8508 |
| Desi M Menendez Dc 20 Gilbert Ave # 203, Smithtown 11787 | (631) 265-8915 |
| New Life Chiropractic 323 E Main St, Smithtown 11787 | (631) 265-1223 |
| John Gangemi Dc 137 E Main St, Smithtown 11787 | (631) 979-5509 |
| Plaza Chiropractic Office 329 E Main St, Smithtown 11787 | (631) 265-9898 |
| Smithtown Chiropractic 32 Lawrence Ave, Smithtown 11787 | (631) 265-1727 |
| Village Chiropractic-Smithtown 61 Route 111, Smithtown 11787 | (631) 360-7786 |
| Nicholas Zuccala Dc 165 Route 111, Smithtown 11787 | (631) 360-2965 |