FishtownFish wrapped around the rod of AsclepiusMedicine
Philadelphia Primary Care
How It Works
What People Say
Patient reviews across 6 platforms
Pricing & Membership
Transparent membership pricing
Articles
Digital Health Literacy
Cut through health misinformation
Symptoms
What your body is telling you
Treatments
Protocols, prescriptions, therapies
Longevity
Medicine 3.0 strategies
Heart Health & Risk
Protect your heart & vessels
Metabolism
Insulin, blood sugar, weight
Hormones
TRT, thyroid, menopause, andropause
Performance
VO2 max, muscle, sleep, gut
Playbooks
Step-by-step frameworks
About
Meet Dr. Ash
Your Physician
GER·O·SPAN
Our Clinical Framework
Digital Health Literacy
Cut through health misinformation
FAQ
Common Questions
Book a Free Call

Fishtown Medicine Library

Performance & Burnout

Improve your baseline. Achieve your potential.

Microbiome & Gut-Brain Performance | Philadelphia
Featured Performance Optimization | Fishtown Medicine Philadelphia Guide

Fix Your Gut. Sharpen Your Mind.

Your gut is your second brain. We help Philadelphia high-performers tune their microbiome for cognitive clarity, immunity, and metabolic efficiency.

Read Full Guide
Metabolic Efficiency & Body Composition | Philadelphia
Performance Optimization | Fishtown Medicine Philadelphia

Metabolism: Beyond the Scale

A nuance-first approach to metabolic health and GLP-1s. We focus on metabolic integrity and body composition, not just numbers on a scale.

Read Article
Executive Burnout & Resilience | Philadelphia Performance Medicine
Performance Optimization | Fishtown Medicine Philadelphia

Burnout Is Not a Badge of Honor

High performance should not cost you your health. We help Philadelphia executives and founders build a biological buffer against burnout.

Read Article
Zone 2 Training: The Engine of Longevity (Medicine 3.0 Strategy)
Performance Optimization | Fishtown Medicine Philadelphia

Zone 2 Training: Mitochondrial Base

Why steady-state Zone 2 training is the most potent metabolic drug for longevity. Learn the science of mitochondrial efficiency and fat oxidation.

Read Article
Creatine for the Brain: A Cognitive Nootropic Guide
Performance Optimization | Fishtown Medicine Philadelphia

Creatine: The Brains Backup Battery

Safe, cheap, and well-studied. Learn why creatine monohydrate is one of the most underrated brain supplements for cognitive fatigue and resilience.

Read Article
Grip Strength Testing Philadelphia | A Longevity Biomarker Guide
Performance Optimization | Fishtown Medicine Philadelphia

Grip Strength: The Check Engine Light for Longevity

Strong hands, longer life. Grip strength is a powerful proxy for muscle health, neuromuscular integrity, and mortality risk. Here is how to test it.

Read Article
VO2 Max Testing Philadelphia | Precision Performance Guide
Performance Optimization | Fishtown Medicine Philadelphia

VO2 Max: The Ultimate Mortality Metric

VO2 Max is the single most powerful predictor of all-cause mortality. Learn how to measure and increase your physiological engine size.

Read Article
FishtownFish wrapped around the rod of AsclepiusMedicine
Philadelphia Primary Care
2418 E York St, Philadelphia, PA 19125Home visits in Greater PhiladelphiaPricing & MembershipGER·O·SPAN: our clinical frameworkDigital Health Literacy

Serving Fishtown · Northern Liberties · East Kensington · Olde Richmond · Port Richmond · Old City · Callowhill · Poplar · Center City · Center City West · Art Museum · Bella Vista · Chestnut Hill · Fairmount · Fitler Square · Graduate Hospital · Logan Square · Manayunk · Queen Village · Rittenhouse · Roxborough · Society Hill · Southwark · Bryn Mawr, PA · Gladwyne, PA · Villanova, PA · Wayne, PA · Cherry Hill, NJ · Haddonfield, NJ · Medford, NJ · Moorestown, NJ · Voorhees, NJ

Explore by topic

Women’s Health
  • Perimenopause
  • Menopause 3.0
  • PCOS
  • Fertility
Men’s Health
  • Testosterone (TRT)
  • Sleep Apnea & Low T
  • Andropause
  • Low Libido
Metabolic
  • Medical Weight Loss
  • Ozempic vs Metformin
  • Fasting Protocols
  • Visceral Fat
Cardiovascular
  • apoB & Heart Health
  • apoB vs LDL
  • Lp(a) Cholesterol
  • ED & Heart Risk
Longevity + Performance
  • Healthspan vs Lifespan
  • Biological Age
  • VO2 Max
  • Zone 2 Training
Supplements
  • Magnesium
  • Creatine
  • Omega-3
  • Foundational Stack
  • Supplement Guides
Care in Philadelphia +
Direct Primary Care in Philadelphia, PAConcierge Medicine in Philadelphia, PAConcierge vs DPC in Philadelphia, PALongevity Medicine in Philadelphia, PAPreventive Care in Philadelphia, PAExecutive Physical in Philadelphia, PAAnnual Physical in Philadelphia, PAHealthspan Optimization in Philadelphia, PAFunctional Medicine in Philadelphia, PASame-Day Sick Visits in Philadelphia, PATestosterone Replacement Therapy in Philadelphia, PAPerimenopause Care in Philadelphia, PAMenopause Care in Philadelphia, PAThyroid Treatment in Philadelphia, PAPCOS Care in Philadelphia, PAGLP-1 Weight Loss in Philadelphia, PAMetabolic Health in Philadelphia, PAHormone Optimization in Philadelphia, PAAdvanced Lipid Testing in Philadelphia, PAVO2 Max Testing in Philadelphia, PADEXA Scan in Philadelphia, PACGM in Philadelphia, PALong COVID Care in Philadelphia, PAChronic Fatigue Treatment in Philadelphia, PAPOTS Treatment in Philadelphia, PAMCAS Treatment in Philadelphia, PALyme Disease Care in Philadelphia, PABrain Fog Treatment in Philadelphia, PASleep Disorders Treatment in Philadelphia, PAStrep Throat Treatment in Philadelphia, PAUTI Treatment in Philadelphia, PASinus Infection Treatment in Philadelphia, PASTI Testing in Philadelphia, PATravel Medicine in Philadelphia, PAPre-Op Clearance in Philadelphia, PASports Club Medicine in Philadelphia, PA

Content is for educational purposes only and does not constitute medical advice.

TermsPrivacyScope of PracticeClinical Independence