John Sherman Colen, M.D.

Urology

Houston, TX

Specialty

Urology

Credential

M.D.

NPI

1982934063

Affiliated Facility

Kelsey Seybold Clinic Asc Main

2727 W. Holcombe Blvd., Houston, TX 77025

(713) 442-0000

Medicare★ 4.8 Google (5355)98% Patient Rating

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Procedures & Specialty

John Sherman Colen specializes in Urology procedures performed in an outpatient ambulatory surgical setting.

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About this profile: Surgeon information is sourced from the CMS National Plan and Provider Enumeration System (NPPES) NPI Registry and reflects the practice address on file as of February 2026. Facility affiliation is based on matching practice address to CMS-certified ambulatory surgery center locations.