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

Prevea Health, HSHS hospitals urge community members to get flu shot

 September 17, 2021

Prevea Health and HSHS St. Vincent, St. Mary’s, St. Nicholas and St. Clare Memorial Hospitals are encouraging all to get a flu shot as soon as possible, especially as COVID-19 and the Delta...


Updated Visitor Restrictions

 August 24, 2021

HSHS hospitals now allow for patients to safely receive more visitors; cafeterias also open to visitors


Keeping kids safe around water

 June 25, 2021

As more children and families head to pools and beaches this time of year, HSHS St. Vincent, St. Mary’s, St. Nicholas and St. Clare Memorial Hospitals remind parents and caregivers to always...