A large scalp ulceration

by Karla Guerra, DO, Andrew Fultz, BS, Chad Johnston, DO, David Rowe, MD
Published 2021-08-01

Painful subungual nodule

by Jared Brackenrich, DO, Yasmin Hadian, BS, Chad Johnston, DO, Maggie Noland, MD
Published 2020-06-01

Rapidly growing bullous plaque on the hand

by Jordan Cook, DO, Abigail Russell, DO, Chad Johnston, DO, David Rowe, MD
Published 2020-10-01