Our Team

Mohammed Ahmed, MD

Neuropsychiatrist and Medical Director

Hossein Ansari, MD, FAAN, FAHS

Headache and Facial Pain Specialist

Jennifer Sumner, PhD

Neuropsychologist and Licensed Clinical Psychologist Clinical Rehabilitation

Kristoffer Nissinen, MD

Board Certified Neurologist Memory/Cognitive Disorder and Concussion Expert

Robert Fox, MD, PhD

Board Certified Rheumatologist

Shan Siddiqi, MD

Harvard Neuropsychiatrist and Kaizen Advisor

Ida Babakhanyan, PhD

Neuropsychologist

Kristoffer Ancho, MSN, PMHNP-BC

Board Certified Psychiatric Mental Health Nurse Practitioner (MSN, PMHNP-BC)

Noorsaba Bahramzi, MSN, PMHNP-BC

Board Certified Psychiatric Mental Health Nurse Practitioner (MSN, PMHNP-BC)

Massooda Paband, MSN, PMHNP-BC

Board Certified Psychiatric Mental Health Nurse Practitioner (MSN, PMHNP-BC)

Marisa Pappas, LCSW

LCSW Licensed Clinical Social Worker

Nelida Vallar

Office Manager

ADVISOR AND AFFILIATE MEMBER

Grace Reego, DACM, L.Ac

Board-certified Doctor of Acupuncture and Chinese Medicine

Christine N. Smith, Ph.D.

Cognitive Neuroscientist

Lisa M. Weiss, O.D., F.C.O.V.D.

Primary Care Optometry specializing in Optometric Vision Therapy and Neuro-rehabilitative Optometry