HealthCareAtlasUSA

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Doctors / IA

BRIAN M SIECK, MD

OTOLARYNGOLOGY

Medical school: UNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE

Graduated: 1990

NPI: 1427052307

Practice Locations (8)

GUNDERSEN CLINIC LTD

50 N 4TH ST

LANSING, IA 521517729

5635384874

GUNDERSEN CLINIC LTD

402 A W LAKE ST

FRIENDSHIP, WI 539349699

6083398471

GUNDERSEN CLINIC LTD

402 W LAKE ST

FRIENDSHIP, WI 539349699

6083393331

GUNDERSEN LUTHERAN MEDICAL CENTER INC

1836 S AVE

LA CROSSE, WI 546015429

6087837300

GUNDERSEN LUTHERAN MEDICAL CENTER INC

1910 S AVE

LA CROSSE, WI 546015467

6087827300

GUNDERSEN LUTHERAN MEDICAL CENTER INC

2575 S 7TH ST, BETHANY RIVERSIDE

LA CROSSE, WI 546015429

6087758200

GUNDERSEN CLINIC LTD

1600 MAIN ST

ONALASKA, WI 546502838

6087834681

GUNDERSEN CLINIC LTD

505 GOPHER DR

TOMAH, WI 546604513

6083724111

Source: CMS National Downloadable File, September 2026.

BRIAN SIECK, MD | HealthCareAtlasUSA