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About our Dermatologists

We are dedicated to providing our patients with the highest standards of dermatologic care.

Robert A. Weiss, M.D.

Margaret Weiss, M.D.

Karen Beasley, M.D.

Christian Halvorson, M.D.

Anne Marie Mahoney, M.D.

About Us

Image related to Maryland Dermatologists - Dr. Robert Weiss, M.D., Dr. Margaret Weiss, M.D., Dr. Karen Beasley, M.D. The Maryland Dermatology Laser, Skin and Vein Institute was founded by national leaders in cosmetic dermatology and dermatologic surgery. The Institute provides the most innovative and effective treatments in the world for aging or sun-damaged skin, acne, varicose veins, face wrinkles, scars, unwanted body fat or unwanted hair. The Institute is a leader in physician education. Each physician has passed rigorous examinations to become board certified in dermatology. Each physician actively engages in national and international medical societies. Dr. Weiss is the President Elect of the American Society for Dermatologic Surgery and Associate Professor at Johns Hopkins University School of Medicine. Dr. Margaret Weiss and Dr. Robert Weiss began practicing dermatology in 1982. Partner Karen Beasley, M.D. joined the practice in 2000, and Dr. Christian Halvorson joined in 2014.

Our practice also includes a team of licensed nurse practitioners and physician assistants to assist in providing the highest quality care. We specialize in anti-aging cosmetic procedures including BOTOX® CosmeticLiposuction, laser resurfacing, skin tightening, microdermabrasion, and filler injection. More than thirty lasers and light-based devices are used at the Institute, comprising one of the largest collections of such devices in the world. Drs. Weiss & Beasley are actively involved in the research and development of the latest noninvasive antiaging procedures to treat varicose and spider veins. Please call 410-666-3960 to learn more about how we can help you and schedule a consultation.

Our Baltimore Dermatologists