Christoffer K. Birn, MD

Christoffer K. Birn, MD is a pediatrician in Appleton, Wisconsin, providing comprehensive primary care for infants, children, and teens. He specializes in well-baby visits, annual check-ups, school and sports physicals, vaccinations, and the management of minor childhood illnesses and injuries. Dr. Birn emphasizes personalized care, beginning with attentive listening to understand each child’s unique health needs before collaboratively developing a tailored care plan. His practice includes preventive care, early detection of health concerns, and ongoing management of chronic conditions. He also holds a special interest in sports medicine, serving as a team physician for a local high school and operating a dedicated sports concussion clinic. With a 4.90 rating based on 116 reviews, he is recognized for compassionate, patient-centered care.

Dr. Birn is affiliated with Ascension Wisconsin, practicing at the Ascension Medical Group WI - Oneida Street location. He completed his medical education at the University of New Mexico and his residency at the University of Wisconsin Hospital & Clinics. Board-certified in pediatrics, he maintains hospital affiliations with Ascension Calumet Hospital and Ascension NE Wisconsin campuses. Fluent in English and German, he offers video visits and is accepting new patients. His approach integrates physical, mental, and emotional health, ensuring holistic support for families across Appleton and surrounding communities.

The practice is located at 1506 S Oneida St in Appleton, WI, situated just a short distance from Ascension Saint Elizabeth Hospital and the Cancer Center, both within a tenth of a mile. It lies just over 300 meters from Sacred Heart School and is within a half-mile of Skyline Comedy Cafe and the historic Between The Locks building, placing it in a well-connected neighborhood along South Oneida Street.

Dr. Birn’s practice benefits from strong online visibility, with a well-optimized website that search engines can easily interpret and a consistently documented presence across digital platforms. This ensures reliable access for families seeking pediatric care in the region.

As a trusted provider in Appleton’s healthcare landscape, Christoffer K. Birn, MD brings expertise in pediatric wellness and sports medicine to families across the community.