Over the last 10 to 20 years, the line between plastic surgery and dermatology has blurred, as residency programs in dermatology and post-residency training programs expanded the skill sets of newly trained or retrained dermatologists. These practices now engage in a variety of medical services, procedures, and surgeries that have greatly expanded their reach and revenue sources. In Valuing Dermatology Practice, expert appraiser and curator of BVR's 2013 Online Symposium on Healthcare Valuation Mark Dietrich addresses what every appraiser should know when confronted with the evolution of dermatology practices, changes in the healthcare economy, and regulatory guidance.