New York
14 verified clinics across 16 Nassau County communities.
Sources checked by our editorial team · Updated November 2, 2026
1400 Old Country Road, 103N, Westbury
4.4(75 Google reviews)
Community Minds | Psychiatry & Therapy | Ketamine Therapy & Spravato Treatment Nassau County is listed in Westbury, New York. The listed appointment address is 1400 Old Country Rd 103N, Westbury, NY 11590, USA. Confirm the current location with the practice before travelling.
229 7th Street, 305, Garden City
4.9(71 Google reviews)
DaVinci TMS Ketamine Psychiatric & Longevity Center - Dr Boris Khaimov is listed in Garden City, New York. The listed appointment address is 229 7th St 305, Garden City, NY 11530, USA. Confirm the current location with the practice before travelling.
1 Hollow Lane, 201A, North New Hyde Park
5.0(68 Google reviews)
Renue Wellness: Ketamine Infusion Therapy & Spravato Treatment is listed in North New Hyde Park, New York. The listed appointment address is 1 Hollow Ln 201A, North New Hyde Park, NY 11042, USA. Confirm the current location with the practice before travelling.
520 Franklin Avenue, 103, Garden City
5.0(38 Google reviews)
Ketamine Wellness Medical Practice is listed in Garden City, New York. The listed appointment address is 520 Franklin Ave 103, Garden City, NY 11530, USA. Confirm the current location with the practice before travelling.
3000 Hempstead Turnpike, Suite #302, Levittown
5.0(33 Google reviews)
Ketalink Ketamine Center is listed in Levittown, New York. The listed appointment address is 3000 Hempstead Tpke Suite 302, Levittown, NY 11756, USA. Confirm the current location with the practice before travelling.
138 Middle Neck Road, Great Neck
5.0(32 Google reviews)
Long Island Ketamine Center is listed in Great Neck, New York. The listed appointment address is 138 Middle Neck Rd, Great Neck, NY 11021, USA. Confirm the current location with the practice before travelling.
70 Carman Avenue, Cedarhurst
3.4(31 Google reviews)
Ketamine Infusion & Spravato in Long Island - Dr. A. Nudman is listed in Cedarhurst, New York. The listed appointment address is 70 Carman Ave, Cedarhurst, NY 11516, USA. Confirm the current location with the practice before travelling.
49 Cuttermill Road, Great Neck
4.8(17 Google reviews)
Practice explicitly offers IV ketamine infusions and Spravato at its Great Neck and Mineola offices. Official locations page supplies appointment address.
520 Franklin Avenue, Unit 101, Garden City
4.8(13 Google reviews)
Official locations page lists this treatment clinic and states that its clinics offer physician-supervised IV ketamine and Spravato. Session availability varies by office.
183 Broadway, Suite 218, Hicksville
5.0(7 Google reviews)
Seena Psychiatry is listed in Hicksville, New York. The listed appointment address is 183 Broadway Ste 218, Hicksville, NY 11801, USA. Confirm the current location with the practice before travelling.
10 Verity Lane, Roslyn
5.0(4 Google reviews)
Ketamine Infusion Therapy Long Island is listed in Roslyn, New York. The listed appointment address is 10 Verity Ln, Roslyn, NY 11576, USA. Confirm the current location with the practice before travelling.
300 Old Country Road, Suite 351, Mineola
5.0(1 Google reviews)
Practice explicitly offers IV ketamine infusions and Spravato at its Great Neck and Mineola offices. Official locations page supplies appointment address.
45 Middle Neck Road, Suite 22A, Great Neck Plaza
Ketamine Wellness NY is listed in Great Neck Plaza, New York. The listed appointment address is 45 Middle Neck Rd Ste 22A, Great Neck Plaza, NY 11021, USA. Confirm the current location with the practice before travelling.
135 Mineola Boulevard, Mineola
Nao Medical Mineola Mental Health - Psychiatry and Spravato is listed in Mineola, New York. The listed appointment address is 135 Mineola Blvd, Mineola, NY 11501, USA. Confirm the current location with the practice before travelling.