Meet The Team

Dr. Dan Rossignol
MD FAAFP, FMAPS

Dr. Dan Rossignol is a board-certified family physician who has been
practicing integrative and …

Dr. Richard E. Frye
MD, PhD, FAAP, FAAN, CPI

Dr. Frye is a Child Neurologist with expertise in neurodevelopmental and neurometabolic…

Dr. Brian Hauser
MD, MAPS, AAFP

Brian Hauser MD is a board certified family physician joining Rossignol Medical Center in Aliso Viejo, California…

Lanier Rossignol
BSN, MSN, FNP-C

Lanier Rossignol, BSN, MSN, FNP-C is a board certified family nurse practitioner trained in evidence-based medicine at …

Desiree Chandler

Desiree Mills
BA, MSN, FNP-C

Desiree Mills, RN, MSN, FNP-C is a certified Family Nurse Practitioner who received a Master of Science in Nursing from the University of San Diego …

Sanaz Demehry
MS, PA-C

Sanaz Demehry, MS, PA-C, is an Integrative, Herbal, and Functional Medicine Practitioner.  A Southern California native …

Nicole Rincon
MS, PA-C

Nicole Rincon, MS, PA-C is a board-certified Physician Assistant. She majored in Biology at UC San Diego (UCSD)…

Simplified Approaches

Simplified Approach to Biomedical Treatments in Autism and ADHD

In 2002, my older son, Isaiah, was diagnosed with autism. At the time I had been practicing as a family physician for about five years. Prior to his diagnosis, Isaiah loved to get down on the floor and spin…

Simplified Approach to Cerebral Folate Deficiency in Autism

This article is a companion piece to the story of Evan Carkhuff, a child diagnosed with autism who went many years with neither a medical diagnosis nor an explanation for his medical condition…

Simplified Approach to Mitochondrial Dysfunction in Autism

Recently, evidence has accumulated that some children with autism spectrum disorders (ASDs) have mitochondrial disease (also known as mitochondrial disorders) or mitochondrial dysfunction….

Articles and Publications

  • Identification and Treatment of Pathophysiological Comorbidities

    Reviewing some of the pathophysiological abnormalities associated with ASD and their potential associated…

  • Cerebral Folate Receptor Autoantibodies

    Cerebral folate deficiency (CFD) syndrome is a neurodevelopmental disorder typically caused by folate receptor autoantibodies…

  • Mitochondrial dysfunction in Autism Spectrum Disorders

    A comprehensive literature search was performed to collate evidence of mitochondrial dysfunction in autism spectrum disorders (ASDs) with two…

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