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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- Currently 4 of 4 stars
The overall average patient rating of Dr. William Lewis is Excellent.
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Specialties & Research
Dr. William Lewis, MD is board certified in Colon & Rectal Surgery and Surgery.
- He has special expertise in 9 areas:
- Colon Cancer
- Colon Diseases (Sigmoid Diseases)
- Colonic Diverticulitis
- Fecal Incontinence
- Laparoscopic General Surgery
- Minimally Invasive Surgical Procedures
- Rectal Cancer
Education & Awards
Dr. Lewis graduated from Baylor College of Medicine, Houston.
Dr. Lewis has 3 hospital affiliations:
- Methodist Hospital
- Methodist Specialty & Transplant Hospital
- Methodist Stone Oak Hospital