Third year dermatology residents
Rayva Khanna, MD
Hometown: South Glastonbury, Connecticut
Undergraduate School and Major: Tufts University, History and Judaic Studies double major
Medical School: Georgetown University School of Medicine
Dermatology Interests: Medical Dermatology, Lasers, Cutaneous Oncology
Extracurricular Interests: Hot yoga, traveling, trying new restaurants
Michael Lindberg, MD, PhD
Chief Resident for the academic year 2025-2026
Hometown: Alexandria, VA
Undergraduate School and Major: Pennsylvania State University, Biochemistry and Molecular Biology
Graduate School: University of Virginia, Biochemistry and Molecular Genetics
Medical School: Georgetown University School of Medicine
Dermatology Interests: Medical dermatology, autoimmune skin disease, molecular and dermatopathlogy
Extracurricular Interests: Yoga, spending time with my spouse and french bulldog, travel
Sarah Millan, MD
Chief Resident for the academic year 2025-2026
Hometown: New Orleans, LA
Undergraduate School and Major: Vanderbilt University. Majored in Neuroscience, Spanish, and Molecular and Cellular Biology
Medical School: George Washington School of Medicine and Health Sciences
Dermatology Interests: Surgical and Procedural Dermatology, medical dermatology, pediatric dermatology, equitable dermatology, lasers, rheumatic skin disease, applications of ultrasound in dermatology
Extracurricular Interests: Hot Yoga, running, playing with my dogs, discovering life hacks, traveling, trying new restaurants and coffee shops
Caroline Porter, MD
Hometown: Winston-Salem, NC
Undergraduate School and Major: University of North Carolina at Chapel Hill, BS Psychology
Medical School: University of South Carolina School of Medicine Greenville
Dermatology Interests: Atopic dermatitis, global health, laser, cosmetic dermatology
Extracurricular Interests: Walking, hiking, traveling, trying new restaurant tasting menus
Second year dermatology residents
Alexandra Gosh, MD, MBA
Hometown: Guilderland, NY
Undergraduate School and Major: Albany College of Pharmacy and Health Sciences, Major in Pharmaceutical Sciences
Medical School: University of Buffalo
Dermatology Interests: General Dermatology, Business of Medicine, Population Health, Access to Care
Extracurricular Interests: DIY projects, home decor & design, Entertaining, Hiking with my spouse and dog
Taylor Harp, DO
Hometown: Highlands Ranch, Colorado
Undergraduate School and Major: University of Colorado – Boulder, Major in Integrative Physiology
Medical School: Rocky Vista University College of Osteopathic Medicine
Dermatology Interests: Rheumatic and Connective Tissue Disease, Cutaneous Lymphomas, Melanoma, Health Equity
Extracurricular Interests: Exploring/learning about the world and its diversity! (More specifically: traveling, visiting museums, eating/cooking new foods, hiking, bike, kayaking, etc!)
Mohammed Moumen, MD
Hometown: Columbus, OH
Undergraduate School and Major: The Ohio State University, Major in Public Health
Medical School: Wake Forest University School of Medicine
Dermatology Interests: Global health, skin of color, surgical dermatology, medical dermatology
Extracurricular Interests: Traveling and cooking meals inspired by my travels, exploring walkable cities, interior design
Colin Wikholm, MD
Hometown: Camarillo, CA
Undergraduate School and Major: Loyola Marymount University, Major in Biology
Medical School: Georgetown University School of Medicine
Dermatology Interests: Medical Dermatology, Inpatient Dermatology, Cutaneous Oncology, Dermatologic Surgery.
Extracurricular Interests: Weightlifting, running, surfing, music production
First year dermatology residents
Christina Kontzias, MD
Hometown: Great Falls, VA
Undergraduate School and Major: William & Mary, Major in Women's Studies, Minor in Biochemistry
Medical School: Virginia Commonwealth University School of Medicine
Dermatology Interests: Pediatric dermatology, lasers
Extracurricular Interests: Family walks, trying new bakeries, yoga, pilates
Jessica Pixley, MD
Hometown: Springfield, VA
Undergraduate School and Major: College of William & Mary, major in Biology
Medical School: Virginia Commonwealth University School of Medicine
Dermatology Interests: Inpatient dermatology, rheum-derm, pediatric dermatology, oncology
Extracurricular Interests: Baking and trying new recipes, DIY projects and crafts, ceramics, hiking, running
Arman Torosian, MD
Hometown: Burbank, CA
Undergraduate School and Major: UCLA, Biochemistry
Medical School: Tulane University School of Medicine
Dermatology Interests: Cutaneous oncology, complex medical dermatology, procedural dermatology
Extracurricular Interests: Watching sports, exploring new restaurants, traveling, working out
Brian Wei, MD
Hometown: Granite Bay, CA
Undergraduate School and Major: Stanford University, BS in Science, Technology, and Society with a Minor in Human Biology
Medical School: Yale School of Medicine
Dermatology Interests: Complex medical dermatology, inpatient dermatology, oncodermatology, autoimmune and autoinflammatory skin disease, artificial intelligence and technology in dermatology
Extracurricular Interests: PC Gaming, Board Games, Anime, Aquascaping, Tennis, Hanging out with our pets