Extension Health

Physician-supervised

New York, New York

4.8196 Google reviews

Premium New York longevity clinic with peptide-related consultations and multiple Manhattan locations. Best for patients comparing high-touch in-person care with a broader longevity center model.

Two Manhattan addresses publishedDedicated longevity centerPersonalized plan booking path

Treatment focus areas

Injury RecoveryHealthy Aging & LongevityMuscle & Performance

Contact Extension Health by phone

(929) 556-6647

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Peptides Offered

Based on publicly available information. Any treatment requires a medical consultation and individual suitability assessment.

NAD+

Consultation Details

Consult Type

In-Person

Initial Fee

Not published

Booking

Online booking

Access

Manhattan in-person care

Call This Clinic

Extension Health handles inquiries and bookings by phone.

Call Clinic - (929) 556-6647

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Related resources

Initial Consultation

Not published

In-Person availableManhattan in-person carePhysician-supervised care

Call Clinic

This clinic handles bookings on its own website

Always speak with a qualified healthcare professional before starting any new medical treatment.

Extension Health clinic overview

Extension Health is a in-person peptide therapy clinic based in New York, NY. The clinic operates under physician oversight and lists 5 service areas on Peptide Finder, including Peptide Therapy, Longevity, Healthy Aging. Patients in New York who want to compare Extension Health against other licensed providers can use this page to review services, consultation format, and verified contact details before they inquire.

Peptide programs at Extension Health are determined by the prescribing physician at consultation. Consult format is in-person, and the listed location is New York, NY. Peptide Finder maintains this profile as a comparison resource only and does not deliver care.

This clinic is marked as verified by Peptide Finder. Profile last reviewed 2026-04-21.

Frequently asked questions about Extension Health

Where is Extension Health located?

Extension Health is located in New York, NY. The clinic offers in-person consultations.

What peptide therapies does Extension Health offer?

Extension Health lists the following peptides on Peptide Finder: NAD+. Specific availability, indications, and pricing are confirmed at consultation.

Is Extension Health a telehealth or in-person clinic?

Extension Health operates as an in-person clinic in New York, NY. Initial assessment, labs, and follow-up are completed on-site.