Green Bay – Prevea Health is pleased to welcome Dr. Ottar Kristinsson, a board-certified and fellowship-trained pediatric rheumatologist, to diagnose and treat rheumatic diseases and autoimmune disorders in infants, children and adolescents.
Dr. Kristinsson specializes in the following:

  • Autoimmune diseases

  • Lyme arthritis

  • Juvenile idiopathic arthritis

  • Systemic lupus erythematosus

  • Vasculitis

  • Juvenile dermatomyositis

  • Periodic fever syndromes

  • Ultrasound exams to assist with diagnosing arthritis

Dr. Kristinsson sees patients at the Prevea East Mason Health Center, located at 3021 Voyager Dr. in Green Bay. He completed medical school at the University of Iceland Faculty of Medicine in Iceland; residency at Connecticut Children’s Medical Center; and a fellowship in pediatric rheumatology at Penn State Hershey Children’s Hospital. He is certified by the American Board of Pediatrics.
“As a pediatric rheumatologist, I care for patients with chronic diseases and strive to build long-term relationships with my patients and their families,” said Dr. Kristinsson. “By listening to all concerns, I can create a treatment plan that allows a child to grow and improves their health and well-being.”
Appointments can be made by calling (920) 436-1340. Click here for more information.
About Prevea Health
Prevea Health’s mission is to care for people with passion, pride, and respect. Founded in 1996, Prevea Health partners with HSHS St. Vincent Hospital and HSHS St. Mary’s Hospital Medical Center in Green Bay, HSHS St. Nicholas Hospital in Sheboygan, HSHS St. Clare Memorial Hospital in Oconto Falls, HSHS Sacred Heart Hospital in Eau Claire and HSHS St. Joseph’s Hospital in Chippewa Falls, to provide access to more than 200 physicians in more than 60 specialty areas. Prevea has more than 40 locations throughout Northeast Wisconsin and Western Wisconsin’s Chippewa Valley region. For more information, visit

Media Contacts

Dana Jermstad

Director of Communications and Public Relations
 (920) 429-1752


Angela Deja

Public Relations Manager
(920) 272-3360

Latest News

Updated Visitor Restrictions

 May 9, 2022

As COVID-19 and the rapid spread of omicron continues to impact our communities, Hospital Sisters Health System (HSHS) in Wisconsin is working to control the spread by updating visitor policies.


New sign shines light on Green Bay’s first and only children’s hospital, marks milestone in multi-million-dollar renovation project

 February 7, 2022

An HSHS St. Vincent Children’s Hospital sign is now prominently displayed outside HSHS St. Vincent Hospital in Green Bay


HSHS hospitals announce minimum wage increase to $15 per hour

 October 15, 2021

Hospital Sisters Health System (HSHS) is increasing the minimum wage for its colleagues to $15 an hour, effective Oct. 31. This change will provide a rate increase to approximately 3,000 HSHS...