Hair Loss Expert Witnesses

Irvine, California

Cosmetic Surgery - Hair Surgery, Hair Restoration Surgery, Hair Loss, Hair Loss Surgery

Dr. Williams practices medical and surgical hair restoration for men and women and is dedicated to the art and science of hair restoration. He performs all of the critical-to-quality steps of hair transplant surgery and performs consultations and evaluation on all patients. He is past President (2023) and Diplomate of American Board of Hair Restoration Surgery (ABHRS), the only surgical organization that certifies hair surgeons. He is a member of the oral and written examination committee of the ABHRS. He is considered a subject matter expert having published numerous publications on hair loss. He is co-author of Hair Transplant 360- FUE, the primary FUE surgical textbook in hair surgery. He is the recipient of the merit-based Fellow status of the International Society of Hair Restoration Surgery (ISHRS). Dr. Williams has served on the research committee for the ISHRS and numerous other committees. Dr. Williams exclusively dedicates his private practice to the medical and su...

Tustin, California

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 ...

Chicago, Illinois

Dermatology, Occupational Medicine - Contact dermatitis, Allergy, Eczema, Acne, Rosacea, Melanoma, Alopecia, Hair loss, Skin cancer, Disability, Toxicology, Occupational health, Occupational injuries, Tattoo, Isotretinoin, Allergic contact dermatitis, Hair dye, Makeup, Shampoo, Metal allergy

I am an Associate Professor of Dermatology and Cancer Epidemiology at Northwestern University, with over six years of experience as a general dermatologist and specialist in patch testing. My clinical work centers on diagnosing allergic reactions to personal care products and occupational exposures. These include sensitivities to substances such as hair dye, cosmetics, shampoos, gloves, medications, jewelry, metal implants, tattoos, medical devices, and industrial chemicals. I frequently consult on cases involving occupational medicine and disability related to chemical allergies and toxicity. In addition to my focus on allergies, I also treat a wide range of dermatologic conditions including skin cancer, melanoma, hair loss, acne, rosacea, warts, hidradenitis suppurativa, psoriasis, and eczema. I currently serve on the Board of Directors for both the American Contact Dermatitis Society and the European Society of Tattoo and Pigment Research. I have acted as a site Principal Inves...

Reno, Nevada

Dermatology, Cosmetic Surgery - Skin Cancer, Melanoma, Botox, Filler, Lasers, Veins, Skin, Scar, Sexually Transmitted Diseases, Skin Infection, Cosmetic Complications, Standard of Care, Atopic Dermatitis, Medical Side Effects, Aesthetic Injections, Hair Loss, Acne, Psoriasis, Cryotherapy Complications, Hyperpigmentation

Dr. Lisa Zaleski-Larsen, DO, FAAD is a board-certified dermatologist with over 13 years of clinical experience spanning medical, surgical, and cosmetic dermatology. She is fellowship-trained in cosmetic dermatology and holds a second board certification in Venous and Lymphatic Medicine, providing specialized expertise in the diagnosis and treatment of venous disease, including varicose veins. Dr. Zaleski-Larsen practices in Nevada and is available for record review and testimony nationwide. She offers clear, well-reasoned medical analysis, timely communication, and an ability to explain complex dermatologic issues in an accessible manner. Dr. Zaleski-Larsen has extensive experience managing complex dermatologic conditions requiring advanced topical therapies, systemic medications, and biologic agents. Her clinical practice includes a strong focus on skin cancer diagnosis and treatment, including melanoma. She has extensive experience with neuromodulators, fillers, and laser trea...