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Marvin L Speer, DDS MsDentist in Alton, IL

Clinical & Professional

2800 College Ave Bldg 273, Alton, IL 62002

NPI VerifiedClaimableEndodontic
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Why Dee thinks you’d fit here

Pain management60%

60% from verified signals

Overview

Marvin L Speer, DDS Ms is an NPI-verified dental practice in Alton, IL, offering endodontic.

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Vibe Analysis

13 dimensions

Dee weighs dozens of verified signals (provider credentials, specialties & services, Google rating patterns, hours, and accessibility) to read how a practice feels across all 13 dimensions.

Pain management
60%

Specialties

Endodontic

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Data verified against the NPI Registry. Last updated May 23, 2026. Verify on NPI Registry →

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