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Dr. Robert Hillyard, MD

Orange, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hillyard, Neonatal-Perinatal Medicine Specialist in Orange, CA?

    Dr. Robert Hillyard, MD is a Neonatal-Perinatal Medicine Specialist, who primarily practices in Orange, CA with 1 additional practice location. He is board certified. Dr. Hillyard graduated from University of California and completed his residency at La Co Harbor Ucla Med Ctr, Neonatal-Perinatal Medicine; La Co Harbor Ucla Med Ctr, Pediatrics. Dr. Hillyard is fluent in English and Spanish, and is currently seeing new patients. Dr. Hillyard’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hillyard’s office at (714) 289-4072.

    What are Areas of Expertise for Dr. Hillyard?

    Dr. Robert Hillyard, MD is a highly-rated, board-certified Neonatal-Perinatal Medicine Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Hillyard empowers patients to confidently navigate their health journey, specializing in Prematurity/Low Birth Weight Infants, or comprehensive wellness support. Serving the Orange/CA community, Dr. Hillyard is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Hillyard go to medical school and complete their residency?

    • Residency: La Co Harbor Ucla Med Ctr, Neonatal-Perinatal Medicine; La Co Harbor Ucla Med Ctr, Pediatrics | Harbor-UCLA Medical Center

    • Medical School: University of Ca, San Francisco, Sch of Med, San Francisco Ca | University of California

    What languages does Dr. Hillyard speak?

    Dr. Hillyard and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Hillyard treat?

    As a Neonatal-Perinatal Medicine Specialist, Dr. Hillyard diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hillyard. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Acute Respiratory Failure
    • Respiratory Failure
    • Sudden lung failure
    • Acute breathing failure
    • Rapid onset respiratory failure
    • Lung failure
    • Breathing failure
    • Respiratory insufficiency

    ICD-10 Codes:

    • J9600: Acute respiratory failure, unspecified whether with hypoxia or hypercapnia
    • J9690: Respiratory failure, unspecified, unspecified whether with hypoxia or hypercapnia

    Also known as:

    • Other Personal Health Risks
    • Other health risk factors
    • Specific personal risks
    • Individual health concerns

    ICD-10 Codes:

    • Z9189: Other specified personal risk factors, not elsewhere classified

    Also known as:

    • Patent Ductus Arteriosus
    • Congenital Heart Defects
    • PDA
    • Open Ductus Arteriosus
    • Heart Connection Problem in Newborns

    ICD-10 Codes:

    • Q250: Patent ductus arteriosus

    Also known as:

    • Other Feeding Difficulties
    • Atypical Feeding Problems
    • Unusual Eating Issues
    • Specific Feeding Challenges

    ICD-10 Codes:

    • R6339: Other feeding difficulties

    Also known as:

    • Family history of other specified Condition
    • Family History
    • Inherited health risks
    • Genetic predisposition to certain conditions
    • Family history of specific illnesses

    ICD-10 Codes:

    • Z8489: Family history of other specified conditions

    Also known as:

    • Other Abnormal Findings on Brain or Spinal Cord Scan
    • Unusual CNS imaging results
    • Other neurological scan abnormalities
    • Brain imaging findings

    ICD-10 Codes:

    • R9089: Other abnormal findings on diagnostic imaging of central nervous system

    Also known as:

    • Low Blood Sugar
    • Hypoglycemia
    • Low Blood Glucose (Hypoglycemia)
    • Blood Sugar Drop
    • Sugar Crash

    ICD-10 Codes:

    • E162: Hypoglycemia, unspecified

    Also known as:

    • Other Health Condition
    • Unspecified Health Issue
    • General Health Concern
    • Other Medical Condition

    ICD-10 Codes:

    • Z789: Other specified health status

    Which procedures does Dr. Hillyard perform as a Neonatal-Perinatal Medicine Specialist?

    As a Neonatal-Perinatal Medicine Specialist, procedures performed by a Dr. Robert Hillyard may include:

    For detailed information, please contact Dr. Hillyard's office.

    Does Dr. Hillyard accept my insurance?

    Dr. Hillyard accepts most major insurance plans. Important: Please call our office at (714) 289-4072 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hillyard accept in Orange, CA?

    Dr. Hillyard in Orange, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Shield of California

    • CalOptima

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Hoag Memorial Hospital Presbyterian

    • OptumRx

    • Other Health Care Provider

    • State of California

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Hillyard's office located?

    Dr. Robert Hillyard's Primary Practice

    455 S Main St

    Orange, CA 92868

    (714) 289-4072

    Get Directions

    Dr. Robert Hillyard's Practice 2

    1201 W La Veta Ave

    Orange, CA 92868

    Get Directions

    What is Dr. Hillyard's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Hillyard's National Provider Identifier (NPI) number is 1073607842.

    What common questions do patients ask about Dr. Hillyard?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hillyard

    What is Dr. Robert Hillyard's specialty?

    Dr. Hillyard is a Neonatal-Perinatal Medicine Specialist near Orange, CA. A pediatrician who serves as the primary care provider for sick newborn infants utilizes their clinical expertise for direct patient care and collaborates with obstetrical colleagues to develop care plans for mothers with high-risk pregnancies. Contact Dr. Hillyard to book an appointment today.

    Is this Dr. Robert Hillyard affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hillyard is affiliated with Hoag Hospital Newport Beach which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Neonatal-Perinatal Medicine Specialist?

    Explore Neonatal-Perinatal Medicine Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Robert Hillyard accepting new patients in Orange, CA?

    Yes, Dr. Robert Hillyard is accepting new patients at this time.

    Does Dr. Robert Hillyard offer online booking?

    Please contact Dr. Hillyard's office at (714) 289-4072 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Robert Hillyard?

    Please contact Dr. Hillyard's office at (714) 289-4072 for information regarding telehealth appointment availability or for scheduling assistance.

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