Michael D. Caldwell, MD, PhD
Department of Surgery
Marshfield Clinic
1000 N. Oak Ave
Marshfield, WI 54449

Telephone: (715) 221-7474
E-mail: caldwell.michael@marshfieldclinic.org 

Certification Date: 11/17/2001
Expiration Date: 11/17/2011
Certificate Number: 1010012