The Functional MDs
The Functional MDs is a functional medicine practice on Executive Dr in Carmel, run by Dr. Simranjit Singh and Dr. Sanna Singh, both published as board-certified in internal medicine and obesity medicine. It offers hormone optimization, peptide therapy and longevity care. Its concierge primary care membership includes an annual assessment with advanced labs, VO2 max testing and body composition.
The care team
Every clinician the operator publishes by name, with their role exactly as the operator states it.

Dr. Simranjit Singh
MD, FACP, DABOM, FMACP, IFMCP; published as board-certified in Internal Medicine and Obesity Medicine

Dr. Sanna Singh
MD, DABOM; published as double board-certified in Internal Medicine and Obesity Medicine
Care at The Functional MDs
What people come here for, the kinds of care The Functional MDs offers, and its specific tests and services.
What people come here for
Kinds of care
Tests and services
- Peptide therapy
- Compounded peptides marketed for recovery, growth hormone and repair.
- VO₂ max testing
- Measures cardiorespiratory fitness, the strongest exercise predictor of longevity.
More care this clinic lists, in its own words.
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Practical information
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Do you run The Functional MDs?
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About this profile and its sources
7 sources
Everything on this page is what the clinic publishes about itself, gathered from the pages linked below and put in one place, in plain English. Where a fact comes from somewhere else, it is named beside that fact.