About Corey McEwen, PharmD, MS

Corey McEwen is the director of pharmacy for oncology pharmacy services at Massachusetts General Hospital. Corey provides leadership and oversight of all oncology pharmacy services within the Mass General Cancer Center including inpatient, main campus ambulatory infusion, community oncology sites in Danvers and Waltham, as well as all clinical trials pharmacy services. 

Dr. McEwen has presented at local, state and national levels throughout his career and has been published in a variety of journals. He is an active member in the American Society of Health-System Pharmacists as well as the Hematology/Oncology Pharmacy Association. He earned his doctor of pharmacy degree from the University of Mississippi and completed a PGY-1/PGY-2 Health-System Pharmacy Administration Residency at Cleveland Clinic in Cleveland, OH. 

Departments, Centers & Programs:


  • PharmD, University of Mississippi
  • MS, Northeast Ohio Medical University