Loading listings...
Loading listings...
Is this your business?
Claim your free profile to update your info, respond to reviews, and start getting leads from clients searching for nutritionist professionals in Southold.
We verify your phone before sharing it — no spam.
John Sweeney is a nutritionist professional located in Southold, NY. They specialize in dietitian, registered. With over 17 years of experience, they bring deep expertise to every patient.
John Sweeney holds an active professional license for your protection.
Looking for a nutritionist professional in Southold, NY? Contact John Sweeney to discuss your needs and schedule a consultation. Compare ratings and reviews to find the right professional for you.
How much does nutritionist cost in Southold, NY?
View 2026 pricing guide with cost breakdowns and local data
Ready to get started?
Reach out in under a minute. John Sweeney will respond with availability and next steps.
John Sweeney is a nutritionist serving Southold, NY. License #721012 is on file. 17 years in business. Credentials: R.D. , C.D.N.. Use the contact details below to request a quote or ask about availability.
License #721012 means John Sweeney is registered with the relevant state or professional board. R.D. , C.D.N. signals additional training and oversight beyond a base license. Always confirm that the license is in good standing on the issuing board's website before booking work.