Our Team

The Johns Hopkins Division of Geriatric Medicine and Gerontology includes a wide array of medical professionals and laboratory scientists. Many of our experts are nationally and internationally recognized as leaders in the medical care of older adults and geriatrics research.

Our Physicians 

Our Nurse Practitioners

Darlene Fuchs, MS, CRNP

Certified Family Nurse Practitioner
Darlene Fuchs

Regina Greco, DNP

Associate Director, Geriatrics Workforce Enhancement Program (GWEP)
Regina Greco, RN

Maia Holden

Certified Nurse Practitioner
Maia Holden

Amy Linden, CRNP

Certified Nurse Practitioner
Amy Linden, CRNP

Brian Sharkey, MS, CRNP

Certified Gerontologic and Adult Nurse Practitioner
Brian Sharkey

Our Physician Assistants

Lisa Marcinko, PA-C

Physician Assistant
Lisa Marcinko

Caroline J. Davis, PA-C

Certified Physician Assistant
Caroline J. Davis

Our Researchers