Dermatology Expert Witnesses in Massachusetts

Dermatology, Allergy & Immunology - drug rash, allergic dermatitis, psoriasis, eczema, atopic dermatitis, vitiligo, lupus, hair loss, skin scars, wound healing, acne, pemphigus, pemphigoid, hives, skin infections, hyperhidrosis, Stevens-Johnson syndrome

I am a practicing physician-scientist and an academician with a robust, proven track record of managing the most complicated cases in medical dermatology requiring treatment of patients with a variety of topical and systemic medications (including, without limitation, corticosteroids, immunosuppressors, biologics, intravenous immunoglobulin, etc.). I have a unique expertise in treating patients with life-threatening allergic and autoimmune diseases of the skin and oral mucosa. I have developed several international treatment guidelines, such as for patients with pemphigus and pemphigoid. Additionally, my specific experience encompasses wound healing. I also have a long-term experience in the basic and clinical research of wide variety of immune-dependent skin diseases. I have been a Principal Investigator on several research grants from NIH and other granting agencies. The above expertise is attested by my nearly 300 peer-reviewed publications and book chapters, as well as over 170 ...

Needham, Massachusetts

Dermatology - Cosmetic dermatology, Botox, Dysport, Restylane, Juvederm, Laser, Filler, Medspa, Chemical peels, Nurse Practitioner, Microneedling, standard of care

Rachel Cohen, DCNP, FNP-BC, is a dual board-certified Nurse Practitioner in Family Practice and Dermatology, with over 19 years of clinical experience. She has a specialized focus in dermatology and aesthetic medicine since 2016. She brings a strong foundation in both medical dermatology and cosmetic procedures, including biopsies, cryotherapy, and management of chronic skin conditions, as well as aesthetic treatments such as neurotoxins, dermal fillers, and laser therapies. Rachel currently practices at a private clinic affiliated with Newton-Wellesley Hospital, part of the Mass General Brigham network. She has played a key role in developing aesthetic service lines in private practice settings. Her recognized strengths include clinical documentation, complication management, and patient safety—essential elements in dermatology-related legal cases. Rachel has served as a preceptor to several NP students in the greater Boston area. Rachel offers a meticulous, evidence-based appro...