Functional Medicine Index
Verified October 6, 2026

Carolina HealthSpan Institute, Charlotte

MD-led functional medicine practice in Charlotte, NC

MD

Location and hours

Live from Google
Address
423 S Sharon Amity Rd Suite C, Charlotte, NC 28211
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Rating, hours and phone shown live from Google Maps. Not part of our score.
Google Map · Directions

At a glance

Carolina HealthSpan Institute is one of 5 of the 9 Charlotte practices we list that name an MD credential, and its site names Kathleen Russo, MD, and physician assistant Ashton McNutt. It says it offers a discovery call and lists areas such as gut microbiome health, and longevity and performance medicine. Confirm licences with the North Carolina board.

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

Practitioners

As named on the practice's website.

Kathleen Russo, MD

Owner and CMOMD (listed on the practice's site)NC licence · verify with the board

Ashton McNutt, Physician Assistant

Physician AssistantPhysician Assistant (listed on the practice's site)NC licence · verify with the board
Measured · public records

Credentials and licensure

PractitionerNPILicenceStatusLicensed since
Mary Thelma Crowder, MD1184835753North Carolina Medical Board · 38752Verify with the boardNot reported
Kathleen F Russo, M.D.1558452532North Carolina Medical Board · 9700384Verify with the boardNot reported
Ashton Elizabeth Mcnutt1386032696North Carolina Medical Board · 0010-10621Verify with the boardNot reported

Sources: NPPES NPI Registry, checked October 6, 2026; North Carolina Medical Board: linked for you to verify (not checked by us). IFMCP status is self-reported.

Conditions this practice lists

All condition guides →

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

Labs and services

Bio-Identical Hormone ReplacementTargeted IV nutrient therapiesPrecision nutrition and lifestyle optimization

As listed on the practice's website.

How we scored Carolina HealthSpan Institute

Total 3.6 / 10
  • Credentials & licensure · 25%20 / 25
    3 clinicians matched to NPI records, licence linked to the state board lookup (not checked against open data) and clinicians named with credentials on its site.
  • Transparency on pricing and insurance · 25%0 / 25
    Publishes no prices or insurance details.
  • Access · 25%5 / 25
    Discovery call.
  • Breadth of services · 15%6 / 15
    4 conditions listed 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

Charlotte practices ranked next to Carolina HealthSpan Institute

See the Charlotte rankings →

Carolina HealthSpan Institute: common questions

What does Carolina HealthSpan Institute treat?

Carolina HealthSpan Institute names 4 focus areas on its site: hormone optimization and bioidentical therapies, metabolic health and body composition, longevity and performance medicine, and gut microbiome health. It lists services including bio-identical hormone replacement, targeted IV nutrient therapies, and precision nutrition and lifestyle optimization. These are self-reported and say nothing 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.