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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 (1)

The overall average patient rating of Dr. Darrell Cass, Pediatric Surgeon, General Surgeon is Average. Dr. Cass has been reviewed by 2 patients who have provided 1 comments. The rating is 3 out of 5 stars.

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

Specialties & Research

Dr. Darrell Cass, MD is board certified in Surgery and Pediatric Surgery.

  • He has special expertise in 9 areas:
  • Adrenal Surgery (Adrenalectomy)
  • Diaphragmatic Hernia
  • Gastroschisis
  • Hirschsprung Disease
  • Lung tumor (Congenital Cystic Adenomatoid Malformation of Lung)
  • Minimally Invasive Surgical Procedures
  • Newborn Medicine (Neonatology)
  • Thoracic/Cardiothoracic Surgery
  • Thyroid Diseases

Education & Awards

Dr. Cass graduated from University of California at Los Angeles. He has 3 awards.

Castle Connolly America's Top Doctors® (2009, 2013 - 2015)
Castle Connolly's Top Doctors™ (2012 - 2013)
National Medical Honor Society *


Dr. Cass has 7 hospital affiliations:

  • Ben Taub General Hospital 
  • St Luke's Episcopal Hospital 


  • Spanish

> > > > Dr. Darrell Cass, MD

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Additional Information
Dr. Darrell Lorne Cass MD is a male Surgeon, has 20 years of experience and practices in Surgery and Pediatric Surgery.
Where does Dr. Darrell L. Cass practice?
Dr. Darrell Cass has 7 office locations.
Dr. Darrell Cass practices Surgery and Pediatric Surgery near Houston, TX.
Additional practice locations include: Puyallup, WA and Silverdale, WA.
See Houston Surgeons and Houston Pediatric Surgeons.