| Suffolk County | Nassau County | The Hamptons | 
| Goldfarb Steven MD 365 County Road 39a Southampton NY, 11968 (631) 283-5542 | Golub Steven A MD 602 Merrick Ave East Meadow NY, 11554 (516) 481-6400 | ||
| Good Samaritan Hospital - Eleni Dilos-Rugo MD 1000 Montauk Hwy West Islip NY, 11795 (631) 376-3535 | Good Samaritan Hospital - Fahim Ahmed DO 1000 Montauk Hwy West Islip NY, 11795 (631) 376-4094 | ||
| Good Samaritan Hospital - Muhammad Noor MD 1000 Montauk Hwy West Islip NY, 11795 (631) 376-3535 | Good Samaritan Hospital - Voichita Ionescu MD 1000 Montauk Hwy West Islip NY, 11795 (631) 376-3535 | ||
| Good Samartian Hospital - Barry Yee DO 1000 Montauk Hwy West Islip NY, 11795 (631) 376-3535 | Great Neck Medical Group 488 Great Neck Rd Ste 300 Great Neck NY, 11021 (516) 482-6747 | ||
| Gurwin Jewish Geriatric Center - Carlos Fermo JR MD 68 Hauppauge Rd Commack NY, 11725 (631) 499-6500 | Hale E Hedley MD 2307 Bellmore Ave Unit B Bellmore NY, 11710 (516) 785-2783 | ||
| Hamid & Aslam Medical Group - Mohammad Aslam MD 380 Merrick Ave East Meadow NY, 11554 (516) 505-0085 | Hampton Care Associate LLP - Anthony T Petrillo MD 238 Old Town Rd Southampton NY, 11968 (631) 283-2100 | ||
| Hampton Medical Care - Meciko A Muharemovic MD 145 W Montauk Hwy Hampton Bays NY, 11946 (631) 728-4700 | Han In-Ho - in Ho Han MD 1235 Suffolk Ave Brentwood NY, 11717 (631) 436-7770 | ||
| Harry A Winters MD 70 Glen Cove Rd Ste 306 Roslyn Heights NY, 11577 (631) 764-1182 | Harvard Street Medical Associate - Alan Markowitz MD 1553 Broadway Hewlett NY, 11557 (516) 374-1677 | ||
| Harvey Pollak MD 14 Pine Dr Roslyn Heights NY, 11577 (516) 484-9244 | Health Department 225 Rabro Dr Hauppauge NY, 11788 (631) 853-3005 | ||
| Health Department - Humayun J Chaudhry MD 225 Rabro Dr Hauppauge NY, 11788 (631) 853-3005 | Healthworks - Elhan Suley DO 3001 Express Dr N Ste 200C Islandia NY, 11749 (631) 435-4358 | ||