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    • Dr. Dan Rossignol
      SoCal, Florida
    • Dr. Richard E. Frye
      Arizona
    • Dr. Patricia Goldenberg
      Southern California
    • Sanaz Demehry, PA-C
      Southern California
    • Desiree Chandler
      Southern California

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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. Salma Ahsan
DO, FMAPS

Dr. Salma Ahsan is a board certified Internal Medicine physician and a fellow of the Medical Academy …

Dr. Patricia Goldenberg

Dr. Patricia Goldenberg
MD

Dr. Patricia Goldenberg is a Southern California native and has been a Board-Certified Pediatrician for 15 years …

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

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

Sandi Kreizenbeck
DNP, FNP, PMHNP-BC

Sandi Kreizenbeck, DNP, FNP, PMHNP-BC received her Bachelor of Science in Nursing from the University of San Francisco …

Sanaz Demehry
MS, PA-C

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

Desiree Chandler

Desiree Chandler
BA, MSN, FNP-C

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

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 …

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…

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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…

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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….

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Articles and Publications

  • Identification and Treatment of Pathophysiological Comorbidities

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

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  • Cerebral Folate Receptor Autoantibodies

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

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  • 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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First Name: 
Last Name: 
Email: 

Daniel A. Rossignol


NAME AND LICENSE:
Daniel A. Rossignol, Physician

HIGHEST LEVEL OF ACADEMIC DEGREE:
MD

BOARD CERTIFICATION:
American Board of Family
Medicine (ABFM)


Patricia Goldenberg


NAME AND LICENSE:
Patricia Goldenberg, Physician and Surgeon

HIGHEST LEVEL OF ACADEMIC DEGREE:
MD

BOARD CERTIFICATION:
American Board of Pediatrics (ABP)

Lanier W. Rossignol


NAME AND LICENSE:
Lanier W. Rossignol, Nurse Practitioner

HIGHEST LEVEL OF ACADEMIC DEGREE:
BSN, MSN, FNP-C

BOARD CERTIFICATION:
American Academy of Nurse Practitioners (AANP) Certification Program


Sanaz Demehry


NAME AND LICENSE:
Sanaz Demehry, Physician Assistant

HIGHEST LEVEL OF ACADEMIC DEGREE:
Master’s Degree in Physician Assistant Studies

BOARD CERTIFICATION:
National Commission on Certification of Physician Assistants (NCCPA)

Sandra Kreizenbeck


NAME AND LICENSE:
Sandra Kreizenbeck, Nurse Practitioner

HIGHEST LEVEL OF ACADEMIC DEGREE:
BSN, MSN, FNP, PMHNP

BOARD CERTIFICATION:
Psychiatric Mental Health Nurse Practitioner (PMHNP), American Nurses Credentials Center


Desiree Chandler


NAME AND LICENSE:
Desiree Chandler, Nurse Practitioner

HIGHEST LEVEL OF ACADEMIC DEGREE:
Master of Science in Nursing

BOARD CERTIFICATION:
American Association of Nurse Practitioners (AANP)

Salma Ahsan


NAME AND LICENSE:
Salma Ahsan, Physician

HIGHEST LEVEL OF ACADEMIC DEGREE:
DO

BOARD CERTIFICATION:
American Osteopathic Board
of Internal Medicine


Richard E. Frye


NAME AND LICENSE:
Richard E. Frye, Physician

HIGHEST LEVEL OF ACADEMIC DEGREE:
MD, PhD

BOARD CERTIFICATION:
American Board of Pediatrics (ABP), American Board of Psychiatry and Neurology

For informational purposes only, a link to the federal Centers for Medicare and Medicaid Services (CMS) Open Payments web page is provided here. The federal Physician Payments Sunshine Act requires that detailed information about payment and other payments of value worth over ten dollars ($10) from manufacturers of drugs, medical devices, and biologics to physicians and teaching hospitals be made available to the public.

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