Browse Health
Family Practitioner, Internist
31 years of experience
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).

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  1. Qualifications
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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. William Holder, Family Practitioner, Internist is Excellent. Dr. Holder has been reviewed by 13 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.2
Courteous Staff 4.3
Accurate Diagnosis 4.4
Bedside Manner 4.3
Spends Time with Me 4.4
Follows Up After Visit 4.0

Education & Awards

Dr. Holder graduated from UMDNJ Robert Wood Johnson, Piscataway. He has 2 awards.

Patients' Choice Award (2010, 2014)
Compassionate Doctor Recognition (2014)

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Additional Information
Dr. William Berkley Holder MD is a male Pain Management, has 31 years of experience and practices in Interventional Pain Medicine.
Where does Dr. William B. Holder practice?
Dr. William Holder has 1 office location.
Dr. William Holder practices Interventional Pain Medicine near Parsippany, NJ.
See Parsippany Pain Management Doctors.