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

New support group helps children understand a loved one’s cancer diagnosis

 December 19, 2022

A new youth cancer support group at HSHS St. Vincent Children’s Hospital in Green Bay is focused on helping kids cope with a loved one’s cancer diagnosis.


Packers wide receiver Allen Lazard visits with patients at HSHS St. Vincent Children’s Hospital in Green Bay

 December 6, 2022

Green Bay Packers wide receiver Allen Lazard is helping to spread holiday cheer at HSHS St. Vincent Children’s Hospital in Green Bay.


Check children’s holiday toy list twice before purchasing gifts

 November 18, 2022

When shopping for holiday gifts, HSHS St. Vincent Children’s Hospital encourages you to prioritize safety over popularity.