Chat now
Not ready to book a full consult? Send Dr. Porto a quick message to ask a question, describe a concern, or get pointed in the right direction — no commitment required.
Start chatMPH · FAAD · Harvard Alum · Mount Sinai Faculty
Double board-certified dermatologist offering expert virtual skin care across 10+ states. Diagnosis, prescriptions, and follow-up — all from your phone.
Start with a message — no appointment needed. Or shop physician skincare.
Not ready to book a full consult? Send Dr. Porto a quick message to ask a question, describe a concern, or get pointed in the right direction — no commitment required.
Start chatMessage Dr. Porto any time for a diagnosis, prescription, product recommendation, or to track your treatment progress — no waiting room, no commute.
Book nowAcne, rosacea, eczema, psoriasis, hair loss, and more. Get a double board-certified diagnosis and treatment plan without leaving home.
See conditionsCurated, physician-formulated products hand-selected by Dr. Porto to complement your treatment plan and support lasting skin health.
Shop now
Dr. Porto (Dennis A. Porto) graduated at the top of his class from the University of Iowa College of Medicine, earning membership in the Alpha Omega Alpha honor society. He completed a skin cancer research fellowship and later a Master of Public Health at Harvard, where he was awarded the Lewis Hackett Scholarship.
After completing internship and a three-year dermatology residency, Dr. Porto pursued advanced subspecialty training in Mohs micrographic surgery — the most precise technique for skin cancer removal — and is double board-certified in both dermatology and Mohs surgery.
He is co-author and editor of the definitive textbook on Botox and cosmetic injectables, author of dozens of peer-reviewed articles, and a recipient of the Golden Scalpel from the American Society for Dermatologic Surgery. He holds a faculty appointment at Mount Sinai, where he teaches skin cancer surgery.
Message Dr. Porto any time — for a diagnosis, a prescription, a skincare recommendation, or to follow your progress. Expert dermatology, no waiting room required.
Underlined conditions link to a detailed guide. See all conditions treated →
Virtual dermatology (also called teledermatology) lets you consult with a board-certified dermatologist from your phone or computer. You can send photos, describe your symptoms, receive a diagnosis, and get a prescription — all without an in-person visit.
Dr. Porto treats acne, rosacea, eczema, psoriasis, hair loss, melasma, hyperpigmentation, seborrheic dermatitis, perioral dermatitis, keratosis pilaris, warts, cold sores, fungal infections, nail conditions, hives, contact dermatitis, skin tags, spot checks for moles, rashes, itching, and scars — all through virtual consultation.
Yes. Dr. Porto is double board-certified in both dermatology and Mohs micrographic surgery. He is Harvard-educated (MPH) and holds a faculty appointment at Mount Sinai.
Dr. Porto is licensed to practice in New York, Massachusetts, California, Virginia, Maryland, New Jersey, New Hampshire, Hawaii, Pennsylvania, and Connecticut, with more states coming soon.
Yes. When medically appropriate, Dr. Porto can prescribe medications for skin conditions during a virtual consultation, and prescriptions are sent directly to your pharmacy.
The content on this site is general health information, not medical advice, and viewing it does not create a physician–patient relationship. Treatment decisions depend on your individual history and examination. If you are experiencing a medical emergency, call 911 or go to the nearest emergency department.
This site aims to conform to WCAG 2.1 Level AA. Features include keyboard navigation, screen reader compatibility, skip navigation, adjustable text size, high-contrast mode, and reduced-motion support. Read our full accessibility statement.