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Keeping Opportunities Open With Early Testing

  • Developmental Screening and Testing
  • ADD/ADHD Screening and Testing
  • Autism Screening
  • Behavior Assessments
  • IEP and Related Services Consultation and Guidance

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…

Dr. Cindy Schneider

Dr. Cindy Schneider
MD, MAPS, CARE

Dr. Cindy Schneider is a unique healthcare provider with a reputation for responsible and effective management of patients…

Dr. Jaclyn Bain

Dr. Jaclyn Bain
ND, FABNP

Dr. Jaclyn Bain is a naturopathic physician licensed in the state of Arizona. She graduated from Sonoran University …

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
RN, 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)…

Dana Crucil
Board-Certified Behavior Analyst

Dana Crucil has worked in the field of Applied Behavior Analysis (ABA) since 2008. She is a Board-Certified Behavior Analyst…

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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