Our experts excel in the treatment and diagnosis of complex skin diseases. Care providers include a team of dermatologists, fellows and residents.
Physicians
Advanced Practitioners
Mandy Criado
Physician Assistant

Department Administration
- Nancy Yang, Administrator
- Marsha Mackey, Sr. Administrative Manager
- Courtney Elcock, Sr. Administrative Coordinator
- Shanika Bennett, Administrative Coordinator
- Lisa Ryan, Administrative Coordinator
- Chase Burr, HR Generalist
- Denise Davis, Patient Access Assistant Director
- Arlicia Winkler, Patient Access Supervisor
- Belinda Pendergrass, Billing Manager
- Kiely Erwin, Assistant Administrator
- Nicole Dearry, Dermatopathology Operations Manager
- Samantha Ruth, Johns Hopkins Outpatient Center Operations Manager
- Lisa Puett, Johns Hopkins Outpatient Center Nurse Manager
- Lisa Steinmetz, Green Spring Station Clinic Manager
- Marie Belen Fortuno, Green Spring Station Nurse Manager
- Chelsey Beale, Howard County Clinic Manager
- Kristin Proctor, Sibley Clinic Supervisor