Dr. Marc Grossman is a board-certified dermatologist in private practice with offices in Manhattan and White Plains. Patients and peers cite his acumen as an insightful, forward-looking clinician with a traditional, attentive style. After 30 years of practice, his passion for medicine and insistence on the highest standard of patient care remain vigorous. He enjoys a challenging, diverse caseload, treating international and local patients. He is also the founder of the Inpatient Consultation Service at Columbia University Medical Center, one of the first cross-disciplinary consulting services in the country. A native New Yorker, Dr. Grossman graduated from the University of Pennsylvania School of Medicine.