John Lewin III, PharmD

Vice President, Pharmacy Services ChristianaCare

  • Wilmington DE

A recognized leader in critical care pharmacy, Dr. Lewin has authored numerous publications and presented nationally and internationally.

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ChristianaCare Names John Lewin III Vice President, Pharmacy Services

John Lewin III, PharmD, MBA, FASHP, FCCM, FNCS, has joined ChristianaCare as vice president of Pharmacy Services. In this role, he will lead all aspects of pharmacy strategy, operations and clinical services across the hospital system, advancing ChristianaCare’s commitment to safe, high-quality, patient-centered care. Lewin brings more than 25 years of leadership experience in pharmacy and health care. He most recently served as chief medical officer at On Demand Pharmaceuticals, where he led pharmacy, quality and regulatory initiatives and supported federal partnerships to improve medication access. Lewin previously spent 16 years at The Johns Hopkins Hospital and Johns Hopkins University School of Medicine, where he held multiple leadership roles and led efforts to improve medication safety, streamline operations and strengthen collaboration across care teams. Lewin holds a Doctor of Pharmacy from Temple University and an MBA from the Johns Hopkins Carey Business School. He completed a PGY1 and a PGY2 critical care residency at the Medical University of South Carolina. A recognized leader in critical care pharmacy, he has authored numerous publications and presented nationally and internationally. He reports to Kim Evans, senior vice president of Clinical Essential Services.

John Lewin III, PharmD

Biography

John Lewin III, PharmD, MBA, FASHP, FCCM, FNCS, has served as ChristianaCare's vice president of Pharmacy Services since June 2025. He leads all aspects of pharmacy strategy, operations and clinical services across the hospital system, advancing ChristianaCare’s commitment to safe, high-quality, patient-centered care.
Dr. Lewin brings more than 25 years of leadership experience in pharmacy and health care. He most recently served as chief medical officer at On Demand Pharmaceuticals, where he led pharmacy, quality and regulatory initiatives and supported federal partnerships to improve medication access.
Dr. Lewin previously spent 16 years at The Johns Hopkins Hospital and Johns Hopkins University School of Medicine, where he held multiple leadership roles and led efforts to improve medication safety, streamline operations and strengthen collaboration across care teams.
A recognized leader in critical care pharmacy, Dr. Lewin has authored numerous publications and presented nationally and internationally.

Areas of Expertise

Critical Care Pharmacology and Toxicology
Pharmacy Operations
Medication Safety

Education

Temple University

Doctor of Pharmacy

Pharmacy

John Hopkins Carey Business School

MBA

Multimedia