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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 (3)

The overall average patient rating of Dr. Derrick Marinelli is Good. Dr. Marinelli has been reviewed by 5 patients who have provided 3 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.2
Promptness 3.2
Courteous Staff 3.2
Accurate Diagnosis 3.7
Bedside Manner 2.3
Spends Time with Me 2.8
Follows Up After Visit 3.0

Specialties & Research

Dr. Derrick Marinelli, MD is board certified in Urology.

  • He has special expertise in 2 areas:
  • General Urology
  • Overactive Urinary Bladder

Education & Awards

Dr. Marinelli graduated from Rosalind Franklin University, North Chicago.


Dr. Marinelli has 15 hospital affiliations:

  • Antelope Valley Hospital 
  • Whittier Hospital Medical Center 


  • Spanish
  • Chinese

> > > > Dr. Derrick Marinelli, MD

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Additional Information
Dr. Derrick V Marinelli MD is a male Urologist, has 27 years of experience and practices in Urology.
Where does Dr. Derrick V. Marinelli practice?
Dr. Derrick Marinelli has 2 office locations.
Dr. Derrick Marinelli practices Urology near Fullerton, CA.
See Fullerton Urologists.