Zizi Yu, MD

Dr. Zizi Yu graduated magna cum laude from Yale University with a double major in Ethics, Politics, and Economics and Molecular, Cellular and Developmental Biology. She attended Harvard Medical School, during which she completed research in cutaneous T cell lymphoma and supportive oncodermatology at Brigham & Women’s Hospital. Her work has been recognized by the American Academy of Dermatology, the American Skin Association, the Massachusetts Medical Society, and the New York Academy of Medicine.

Following medical school, she completed her internship in internal medicine at Mount Auburn Hospital and her dermatology residency at Boston Medical Center. During her time in residency, she won the American Academy of Dermatology Quality Improvement Award, the DermMentors Resident of Distinction Award, and completed preceptorships through the American Society for Laser Medicine & Surgery and the American Society for Dermatologic Surgery.

Dr. Yu practices general dermatology with clinical interests including cutaneous oncology, psoriasis, eczema, patch testing, and surgical and non-surgical treatment of skin cancers and non-cancerous growths. Dr. Yu has authored over 30 peer-reviewed articles and presented her research at many national and international meetings.

Clinical Interests

• Medical: melanoma, cutaneous T-cell lymphoma, non-melanoma skin cancers, psoriasis, eczema, patch testing, skin of color.

• Surgical: removal of skin cancers and non-cancerous growths.

• Cosmetic: skin care, pigmentation, scarring, hair removal, rhytides, volume loss.

Personal
Dr. Yu lives with her husband, son, and Australian Shepherd in Weston, MA. Her hobbies and interests include figure skating, tennis, watching old movies, and traveling.

Flavia Fedeles, MD MS

Dr. Fedeles is a Fellow of the American Academy of Dermatology and double board-certified dermatologist and dermatopathologist.  She is a graduate of Connecticut College, where she earned a BA degree summa cum laude in Biochemistry, Cell and Molecular Biology and was awarded membership in Phi Beta Kappa. She received her M.D. and MS degrees from the University of Connecticut Medical School and completed her dermatology training at the Warren Alpert Medical School of Brown University where she served as chief resident. She completed fellowship training in dermatopathology at Tufts University School of Medicine.

Prior to joining Dermatology and Skin Care Associates, Dr. Fedeles was a clinical faculty member at Harvard Medical School and practiced dermatology at Massachusetts General Hospital where she served as the Director of the Connective Tissue Diseases Program/Dermatology-Rheumatology Clinic for six years. She has published book chapters and peer-reviewed articles in top dermatology journals and has been an invited speaker at national and international conferences on various topics in autoimmune skin diseases, as well as mentored many medical students and residents. She is also an active participant in research and mentoring committees of the American Academy of  Dermatology, Rheumatologic Dermatology Society and Women’s Dermatology Society. 

Clinical Interests

• Medical: skin cancer, acne, rosacea, eczema, psoriasis, rare diseases, autoimmune skin diseases, complex medical dermatology, adolescent and adult dermatology.

• Surgical: treatment of abnormal moles, and skin cancer.

• Dermatopathology: diagnosis of skin neoplasms, including atypical nevi, melanoma, basal cell skin cancer and squamous cell carcinoma; challenging skin rashes and inflammatory skin conditions.

Dr. Fedeles is a member of the American Academy of Dermatology,  New England Dermatology Society, Women’s Dermatologic Society,  Medical Dermatology Society, American Society of Dermatopathology and the Rheumatologic Dermatology Society.

Hospital Affiliations
• Admitting physician, Newton-Wellesley Hospital

Personal
Dr. Fedeles lives in Newton with her husband and two children. Her hobbies include painting, tennis and traveling.

In Dr. Fedeles’ Own Words

Boston dermatologist Dr. Weinfeld“I am deeply passionate about dermatology and dermatopathology because they allow me to make a tangible impact on people’s lives. Every day, I am inspired by the intricate beauty of the skin and its role as a window into overall health. Through dermatology, I can diagnose and treat a wide range of conditions, from common skin ailments to complex dermatologic diseases, offering relief and reassurance to my patients. Beyond the science, dermatology allows me to forge meaningful connections with patients. Each encounter is an opportunity to listen, educate, and empower individuals about their skin health. Whether it’s addressing concerns about skin cancer or enhancing someone’s confidence through aesthetic treatments, I find immense fulfillment in being a trusted partner in my patients’ journey to healthier skin. In essence, dermatology and dermatopathology combine my fascination with scientific inquiry and my desire to make a positive impact on others’ lives. It’s a privilege to practice in a field where knowledge, skill, and empathy intersect to promote both health and well-being.”