RH
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. 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, 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 and 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, and 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 a Neonatal-Perinatal Medicine Specialist like Dr. Hillyard typically 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Acute Respiratory Failure
- Respiratory Failure
- Sudden lung failure
- Acute breathing failure
- Rapid onset respiratory failure
ICD-10 Codes:
- J9600: Acute respiratory failure, unspecified whether with hypoxia or hypercapnia
Also known as:
- Other Health Condition
- Unspecified Health Issue
- General Health Concern
- Other Medical Condition
ICD-10 Codes:
- Z789: Other specified health status
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
What procedures does a Neonatal-Perinatal Medicine Specialist like Dr. Hillyard typically perform?
As a Neonatal-Perinatal Medicine Specialist, procedures performed by Dr. Robert Hillyard may include:
- 12 Month Well-Baby Checkup
- 15 Month Well-Baby Checkup
- 18 Month Well-Baby Checkup
- 1 Month Well-Baby Checkup
- 24 Month Well-Baby Checkup
- 2 Month Well-Baby Checkup
- 2 Week Well Baby Checkup
- 30 Month Well-Baby Checkup
Please contact Dr. Hillyard's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
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
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Hoag Memorial Hospital Presbyterian
Other Health Care Provider
State of California
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Hillyard's office located?
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.
What does a Neonatal-Perinatal Medicine Specialist do?
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.
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
When to see a Neonatal-Perinatal Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Neonatal-Perinatal Medicine Specialist. Explore 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.
Other Neonatal-Perinatal Medicine Specialist Near Orange, CA

Neonatal-Perinatal Medicine Specialist
Dr. Christine Kurlawalla-Martinez, MD is a Neonatal-Perinatal Medicine Specialist, who primarily practices in Orange, CA with 1 additional practice location. She has been practicing for over 21 years and is board certified.
Orange, CA
AS
Neonatal-Perinatal Medicine Specialist
Dr. Augusto Sola, MD is a Neonatal-Perinatal Medicine Specialist, who primarily practices in Orange, CA with 1 additional practice location. He is board certified.
Orange, CA
IA
Neonatal-Perinatal Medicine Specialist
Dr. Irfan Ahmad, MD is a Neonatal-Perinatal Medicine Specialist, who primarily practices in Orange, CA with 1 additional practice location. He has been practicing for over 28 years and is board certified.
Orange, CA