PRP is used in almost every field and specialty, from sports medicine to pain management, skin rejuvenation, hair care and urology. Most physicians who use this treatment also saw higher patient retention rates. So is there a legitimate reason not to add... morePRP is used in almost every field and specialty, from sports medicine to pain management, skin rejuvenation, hair care and urology. Most physicians who use this treatment also saw higher patient retention rates. So is there a legitimate reason not to add PRP to your practice?