The 20 Best Autism Spectrum Disorder Doctors Near Me in San Marcos, CA

Find the Top Autism Spectrum Disorder Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 101 doctor with experience in Autism Spectrum Disorder near San Marcos, CA. Of these, 100 are Experienced and 1 are Advanced.

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101 providers found
    Experienced in Autism Spectrum Disorder
    Internal Medicine
    Experienced in Autism Spectrum Disorder
    Internal Medicine

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Samuel Poniachik is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Poniachik is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Myelitis, AIDS Dysmorphic Syndrome, AIDS Dementia Complex, and HIV/AIDS. Dr. Poniachik is currently accepting new patients.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    Mindpath Health Psychiatrists & Therapists - San Marcos

    277 Rancheros Dr, Ste 301, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients
    Offers Telehealth

    Anil Patel is a Psychiatrist practicing medicine in San Marcos, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Seasonal Affective Disorder (SAD), Major Depression, Asperger's Syndrome, and Autism Spectrum Disorder. Dr. Patel is board certified in Psychiatry - American Board Of Psychiatry & Neurology and Child And Adolescent Psychiatry - American Board Of Psychiatry & Neurology . Dr. Patel is currently accepting new patients.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    Mindpath Health Psychiatrists & Therapists - San Marcos

    277 Rancheros Dr, Ste 301, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English, French
    Accepting New Patients
    Offers Telehealth

    Stephen Signer is a Psychiatrist practicing medicine in San Marcos, California. Dr. Signer is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Bipolar Disorder (BPD), Major Depression, Seasonal Affective Disorder (SAD), and Schizophrenia. Dr. Signer is board certified in Psychiatry - American Board Of Psychiatry & Neurology. Dr. Signer is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    Mindpath Health Psychiatrists & Therapists - San Marcos

    277 Rancheros Dr, Ste 301, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michelle Kleiner is a Psychiatrist practicing medicine in San Marcos, California. Dr. Kleiner is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. Her clinical expertise encompasses Generalized Anxiety Disorder (GAD), Obsessive-Compulsive Disorder (OCD), Bipolar Disorder (BPD), and Major Depression. Dr. Kleiner is board certified in Psychiatric-Mental Health Nurse Practitioner - American Nurses Credentialing Center. Dr. Kleiner is currently accepting new patients.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Emerito Posadas is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Posadas is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. His clinical expertise encompasses Obesity in Children, Autism Spectrum Disorder, and Developmental Dysphasia Familial.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Donald Miller is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Miller is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. His clinical expertise encompasses Nontuberculous Mycobacterial Lung Disease, Obesity in Children, PIK3CA-Related Overgrowth Spectrum, and Croup. Dr. Miller is currently accepting new patients.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Akash Rajaratnam is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Rajaratnam is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. His clinical expertise encompasses Mosaicism, Obesity in Children, and Autism Spectrum Disorder.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Kenneth Morris is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Morris is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. His clinical expertise encompasses Autism Spectrum Disorder.

    Experienced in Autism Spectrum Disorder
    Pediatrics
    Experienced in Autism Spectrum Disorder
    Pediatrics
    Referral may be required

    Scripps Coastal Medical Center San Marcos

    111 Campus Way Ste 301, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Tina Chu is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Chu is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. Her clinical expertise encompasses Jaundice, Delayed Growth, Stork Bite, and Vascular Birthmark.

    Experienced in Autism Spectrum Disorder
    Pediatrics | General Practice
    Experienced in Autism Spectrum Disorder
    Pediatrics | General Practice
    Referral may be required

    Kaiser Permanente Parkview Mob

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Pamela Villar is a primary care provider, a Pediatrics specialist and a General Practice provider in San Marcos, California. Dr. Villar is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. Her clinical expertise encompasses Food Allergy, Obesity in Children, Autism Spectrum Disorder, and Syndactyly Type 1.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    SCPMG San Marcos Laboratory

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Pragneshkumar Mistry is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Mistry is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. His clinical expertise encompasses Obesity in Children, Autism Spectrum Disorder, Asthma in Children, and Herpangina.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    SCPMG San Marcos Laboratory

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Saloni Rao is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Rao is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. Her clinical expertise encompasses Obesity in Children, Autism Spectrum Disorder, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    SCPMG San Marcos Laboratory

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Aaron Harper is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Harper is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Obesity in Children, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Croup, and Viral Gastroenteritis.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    Kaiser Permanente Parkview Mob

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Monte Klaudt is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Klaudt is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. His clinical expertise encompasses Obesity in Children, Asthma in Children, Autism Spectrum Disorder, and Viral Gastroenteritis.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    SCPMG San Marcos Laboratory

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Lauren Steele is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Steele is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. Her clinical expertise encompasses Obesity in Children, Autism Spectrum Disorder, Stork Bite, and Vascular Birthmark.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    SCPMG San Marcos Laboratory

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Edward Rott-Ii is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Rott-Ii is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. His clinical expertise encompasses Obesity in Children, Viral Gastroenteritis, Proximal Symphalangism, and Syndactyly Type 1.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    SCPMG San Marcos Laboratory

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Yolanda Wong is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. Her clinical expertise encompasses Obesity in Children, Asthma in Children, Autism Spectrum Disorder, and Viral Gastroenteritis.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jason Sherman is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Sherman is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. His clinical expertise encompasses Developmental Dysphasia Familial, Delayed Growth, Increased Head Circumference, and Croup. Dr. Sherman is currently accepting new patients.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Maria Tang is a Pediatrics provider practicing medicine in San Marcos, California. Dr. Tang is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. Her clinical expertise encompasses Zoon Vulvitis, Delayed Growth, Developmental Dysphasia Familial, and Croup. Dr. Tang is currently accepting new patients.

    Experienced in Autism Spectrum Disorder
    Experienced in Autism Spectrum Disorder
    Referral may be required

    LifeStance Therapists & Psychiatrists San Marcos

    300 Rancheros Dr Ste 130, 
    San Marcos, CA 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Muralikrishnan Parthasarathy is a Psychiatrist practicing medicine in San Marcos, California. Dr. Parthasarathy is rated as an Experienced provider by MediFind in the treatment of Autism Spectrum Disorder. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Generalized Anxiety Disorder (GAD), Obsessive-Compulsive Disorder (OCD), Major Depression, and Bipolar Disorder (BPD).

    Showing 1-20 of 101

    Last Updated: 09/26/2026

    What is the definition of Autism Spectrum Disorder?

    Autism spectrum disorder (ASD) is a developmental disorder. It often appears in the first 2 to 3 years of life. ASD affects the brain's ability to develop normal social and communication skills.

    When should I see an Autism Spectrum Disorder doctor near San Marcos, CA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing an Autism Spectrum Disorder doctor near San Marcos, CA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Autism Spectrum Disorder doctors near San Marcos, CA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Autism Spectrum Disorder doctors near San Marcos, CA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with an Autism Spectrum Disorder doctor near San Marcos, CA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Autism Spectrum Disorder doctor search results page. 

    Why is it important to get a second opinion from a different Autism Spectrum Disorder doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with an Autism Spectrum Disorder doctor near San Marcos, CA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Autism Spectrum Disorder doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Autism Spectrum Disorder doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Autism Spectrum Disorder doctors near San Marcos, CA?

    Look for the filter feature on the left side of the Autism Spectrum Disorder doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find an Autism Spectrum Disorder doctor that offers video calls?

    Look for the filter feature on the left-side of the Autism Spectrum Disorder doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

    Read more about our Content Policy. 

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