Do U Know Clinician (DUK-C)

Evidence-based clinical guidance, treatment protocols, EKG interpretation, and bedside calculators. Built by clinicians for clinicians.

Less searching. More medicine

Built by an Internal Medicine physician and Johns Hopkins graduates, DUK-C is an evidence-based clinical reference built for medical students, residents, physicians, advanced practice providers, and other healthcare professionals.

Find trusted clinical information in seconds with concise guideline summaries, practical treatment protocols, interactive EKG interpretation, and bedside calculators—all in one app.

FEATURES

• Evidence-based clinical pearls from trusted medical organizations

• Guideline-based treatment protocols with first-line therapy, alternatives, dosing, and safety considerations

• Interactive EKG Interpretation Center with pattern recognition, clinical pearls, and quiz mode

• Clinical calculators including:

Creatinine Clearance (Cockcroft-Gault) Opioid Dose Conversion Corticosteroid Conversion BMI Fractional Excretion of Sodium (FeNa) and more

• Powerful search across clinical pearls, treatment protocols, and EKGs

• Daily clinical pearls

• Save favorite content

• Dark Mode support

• Direct links to original guideline sources whenever available

BUILT FOR CLINICIANS

Built by an Internal Medicine physician and Johns Hopkins graduates to improve efficiency at the point of care. Whether you're on rounds, in clinic, studying for boards, or reviewing clinical guidelines, DUK-C helps you find trusted information quickly so you can spend less time searching and more time caring for patients.

IMPORTANT

DUK-C is an educational and clinical reference tool intended to support—not replace—professional medical judgment. Always use clinical discretion and follow local institutional policies.