Functional Medicine Index
Verified October 6, 2026

Manhattan Integrative Medicine, New York

MD-led functional medicine practice in New York, NY

MD
Practice websiteCall (212) 262-2412

Location and hours

Live from Google
Address
308 5th Ave, 5th Floor, New York, NY 10001
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Rating, hours and phone shown live from Google Maps. Not part of our score.
Google Map · Directions

At a glance

Manhattan Integrative Medicine is one of 15 of the 26 practices we list in New York that list an MD, and its named clinician, David Borenstein, MD, is matched to the NPI registry. It lists low dose naltrexone therapy and IV vitamin C among its services. Conditions it names include hypothyroidism, fibromyalgia and menopause.

First visitNot reported
Follow-upsNot reported
Discovery callNot reported
New patientsNot reported
TelehealthNot reported
Ages seenNot reported
LanguagesNot reported
NPI record since2006

Practitioners

As named on the practice's website.

David Borenstein, MD

Founder, integrative and functional medicine physicianMD (listed on the practice's site)
Measured · public records

Credentials and licensure

PractitionerNPILicenceStatusLicensed since
David R Borenstein, M.D.1144313750NY licence (from NPPES)Not checkedNot reported

Sources: NPPES NPI Registry, checked October 6, 2026. IFMCP status is self-reported.

Conditions this practice lists

FatigueThyroid & Hashimoto'sPain & inflammationGut health & IBSHormone imbalancePCOSPerimenopause & menopauseSleepDiabetes & blood sugarLong COVID
All condition guides →

As listed on the practice's website. Listing a condition isn't evidence a treatment works.

Labs and services

Thyroid testingGenetic testingCortisol / adrenal testingBioidentical Hormone Replacement Therapy for WomenIV Vitamin CLow Dose Naltrexone Therapy

As listed on the practice's website.

How we scored Manhattan Integrative Medicine

Total 3.3 / 10
  • Credentials & licensure · 25%15 / 25
    1 clinician matched to NPI records, no licence record matched and clinicians named with credentials on its site.
  • Transparency on pricing and insurance · 25%0 / 25
    Publishes no prices or insurance details.
  • Access · 25%0 / 25
    No access details reported.
  • Breadth of services · 15%13 / 15
    10 conditions listed, 3 named lab tests and 3 services.
  • Data completeness · 10%5 / 10
    6 of 12 key fields verified.

Scores use verified data only. Partner brands can't change a rank or a score. Full methodology

Compare with nearby practices

Morrison Health3.0 out of 10New York · 0.2 miMD + NP + PANY Center For Integrative Health4.7 out of 10New York · 0.4 miNDSusan M. Scharf, M.D.1.8 out of 10New York · 0.4 miMD · Superbill

New York practices ranked next to Manhattan Integrative Medicine

See the New York rankings →

Dr. Gary Goldman3.5 out of 10#17 in New York · MDComplete Wellness3.2 out of 10#19 in New York · DC

Manhattan Integrative Medicine: common questions

Which lab tests does Manhattan Integrative Medicine offer?

Manhattan Integrative Medicine names thyroid testing, genetic testing, and cortisol / adrenal testing on its website. These are self-reported by the practice and were last verified in October 2026. Ask the practice directly which tests it orders for you, who processes them and what they cost.

What does Manhattan Integrative Medicine treat?

Manhattan Integrative Medicine lists 10 conditions on its website. They include adrenal fatigue, hypothyroidism, fibromyalgia, small intestine bacterial overgrowth (SIBO), hormonal imbalances, polycystic ovary syndrome, menopause and insomnia. It also lists services such as bioidentical hormone replacement therapy for women, IV vitamin C and low dose naltrexone therapy. These listings are self-reported and make no claim about outcomes.

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Sources

  1. NPPES NPI Registry — NPI, credentials, licence numbers and taxonomy
  2. Practice websites — each practice's own website — pricing, insurance, services and conditions (dated per listing)
  3. Google Places API (New) — ratings, hours and phone, shown live and not stored

This profile is for information only and isn't medical advice or an endorsement. Confirm credentials, coverage and costs directly with the practice.