Portrait of Dr. Nizzi, by Eli Burakian


As CEO of Precision Psychologie PLLC, I have the pleasure of welcoming you.

Precision medicine is the future of care: one where your provider takes the time to listen and truly understand the different facets of your experience, to propose a personalized solution.

At Precision Psychologie, we embrace uniqueness through specialty care. We tailor the best of scientific research to your individual circumstances, to make sure that our answer is the best one for YOU.

We specialize in helping individuals, couples, and families directly through therapy and neuropsychological testing. We also provide consulting for professionals. *All our services are available in English and in French.

We are here for you: let us know how we can help!


Dr. Nizzi is the President of Harvard Alumni for Mental Health and the founder of the Professional Alliance, a network of culturally competent clinicians providing mental health services to clients all around the world.

An international specialist, Dr. Nizzi completed two PhDs: one from Harvard University and one from Paris I Pantheon-Sorbonne, after studying at the Ecole Normale Supérieure and receiving the Agrégation. Dr. Nizzi now trains future clinicians at top medical schools such as Harvard University, Dartmouth College, and UCLA.

A VA-trained and CPT Certified provider, Dr. Nizzi provides cutting-edge trauma-informed care with a specialty in grief and loss counseling. She was named "2018 Harvard Horizons Scholar" for her work with U.S. Veterans and recipients of a face-transplant. Her research is regularly featured in the media.

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