John Koo, MD

Habit Reversal Therapy for Skin Picking Disorder

Cognitive behavioral therapy (CBT) techniques have been proven to benefit patients with skin picking disorder. However, because patients with...

Author:: Michael Abrouk, MD; Mio Nakamura, MD; Tian Hao Zhu, MD; Benjamin Farahnik, MD; John Koo, MD; Tina Bhutani, MD

Pityriasis rubra pilaris (PRP) is a rare inflammatory dermatosis of unknown etiology characterized by erythematosquamous salmon-colored plaques...

The management of delusional infestation (DI), also known as Morgellons disease or delusional parasitosis, can lead to some of the most difficult...

Psoriasis elevates the risk for depression and possible suicide. This review highlights recent meta-analyses, research studies, and published data...

Author:: Eric Sorenson, MD; Kourosh Beroukhim, MD; Catherine Nguyen, MD; Melissa Danesh, MD; John Koo, MD; Argentina Leon, MD

Patients with plaque-type psoriasis who experience allergic contact dermatitis (ACD) may present with sparing of exposed psoriatic plaques. The...

Despite new technologies and therapeutic options, phototherapy continues to be a valuable tool in the dermatologist’s armamentarium. Between...