Dr. Zinaria Williams, MD, is the Medical Director of HairSmart. She is a board-certified surgeon with more than two decades of experience spanning hair restoration and oculofacial plastic surgery, currently practicing in New York.
Dr. Williams earned her medical degree from Robert Wood Johnson Medical School and completed postgraduate surgical training at Duke University. Her clinical work includes FUE and FUT hair transplantation, with particular experience creating natural-appearing hairlines for female patients, as well as regenerative treatments such as PRP and biomimetic peptide therapies. Beyond surgery, she trained as a clinical herbalist, conducting holistic evaluations of diet, lifestyle, and stress before recommending targeted botanical formulations, a discipline she has practiced for more than three years alongside her surgical career.
At HairSmart, Dr. Williams leads the company's clinical advisory group, a panel spanning hair-restoration surgery, dermatology, OB-GYN, and functional medicine. She reviews new research to keep HairSmart's formulations aligned with current science, and has presented HairSmart's clinical trial data at industry conferences including AHLCC 2025. She also leads HairSmart's professional education curriculum, training aesthetic providers, hair-restoration surgeons, and functional-medicine physicians to integrate Ayurvedic hair-wellness protocols into clinical practice. Her dual grounding in surgical medicine and herbal tradition underpins how HairSmart evaluates the clinical rationale behind its Ayurveda-plus-LLLT approach.
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