Header Phone


(920) 686-7900

Header Address


Wisconsin Vein Center

940 Maritime Drive, Suite 4

Manitowoc, WI 54220-2960

Header Address


Wisconsin Vein Center

670 Cormier Rd

Green Bay, WI 54304

Our Staff

Kimberly Ridl, MD – Owner and Medical Director

Dr. Ridl headshot
Coming Soon!

Sonja Hansen, CMA, PBT (ASCP) – Clinical Team Leader

Professional Background: She received her CMA degree at Lakeshore Technical College. Her experience ranges from working in the lab for a local hospital to dermatology, assisting in various procedures.

The Wisconsin Vein Center: She joined the practice in 2003 and oversees all clinical aspects of the practice including OSHA compliance. Assists providers with all procedures and patient care. Personal Interests: Married with two teenage daughters. Enjoys spending her time camping and traveling with her family, and reading.

Cynthia Dineen, MOA – Patient Care Representative

Professional Background: Graduated from Fox Valley Technical College in December of 2011 from the Medical Office Assistant program.

The Wisconsin Vein Center: Joined the practice in 2012 and her primary roles are receptionist and scheduling patients. She is responsible for maintaining and updating our patient informational binders that are given to each patient and she assists the clinical staff with patient care when needed.

Personal Interests: Married with two adult children. Enjoys spending time with her family and multiple pets. Also loves to go hiking, crochet, and watch old sitcoms.