Dow Medical School, University of Karachi, Karachi, Pakistan
Internal Medicine, Mayo Graduate School of Medicine, Mayo Clinic, Rochester, MN
Cardiovascular Diseases, Mayo Graduate School of Medicine, Mayo Clinic, Rochester, MN
Clinical Cardiac Electrophysiology Fellow, Mayo Graduate School of Medicine, Mayo Clinic, Rochester, MN
Clinician Cardiology Fellow, Cardiovascular Medicine, Mayo Graduate School of Medicine, Mayo Clinic, Rochester, MN
Clinician Investigator Fellow, Basic Electrophysiology, Mayo Graduate School of Medicine, Mayo Clinic, Rochester, MN
American Board of Clinical Pharmacology
Cardiovascular Diseases, Clinical Cardiac Electrophysiology, American Board of Internal Medicine
Professor of Medicine
Cardiac arrhythmias, clinical electrophysiology, aging and cardiovascular diseases, basic ion channel electrophysiology, mitochondrial physiology and pathophysiology with aging and disease
See a listing of publications on PubMed, a service of the National Library of medicine.

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