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Pediatrician, Endocrinologist, Ophthalmologist
27 years of experience
Video profile
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. William Holm, Pediatrician, Endocrinologist, Ophthalmologist is Excellent. Dr. Holm has been reviewed by 5 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 4.3
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. William Holm, MD is board certified in Pediatrics and Pediatric Endocrinology.

  • He has special expertise in 9 areas:
  • Delayed Puberty
  • Diabetes
  • Growth Disorders
  • Immunization
  • Newborn Medicine (Neonatology)
  • Obesity
  • Pediatrics
  • Precocious Puberty
  • Thyroid Diseases

Education & Awards

Dr. Holm graduated from University of Arizona, Tucson. He has 2 awards.

Castle Connolly's Top Doctors™ (2013)
Compassionate Doctor Recognition (2014)


Dr. Holm has 10 hospital affiliations:

  • Mission Hospital 
  • Fountain Valley Regional Hospital & Medical Center 


  • English

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Additional Information
Dr. William L Holm MD is a male Pediatrician, has 27 years of experience and practices in Pediatrics and Pediatric Endocrinology.
Where does Dr. William L. Holm practice?
Dr. William Holm has 6 office locations.
Dr. William Holm practices Pediatrics and Pediatric Endocrinology near Newport Beach, CA.
Additional practice locations include: Costa Mesa, CA and Henderson, NV.
See Newport Beach Pediatricians and Newport Beach Endocrinologists.