Ascension Medical Group - Koeller Street

  • Primary Care/Clinic
  • Specialty Care
  • Urgent or Express Care
Address 1855 South Koeller St
Oshkosh, WI 54902
Phone 920-223-7000 Appointments

About Us

In northeastern Wisconsin, Ascension Medical Group - Koeller Street has a team of highly experienced primary care doctors and specialists.

Conveniently located in Oshkosh, our clinic provides residents of Winnebago County with primary and specialty healthcare for all ages. We also offer walk-in urgent care during extended hours for non-emergency care for minor illnesses.

Family Medicine
Each time you visit, your doctor begins with listening. By understanding you and your health and by working together, we seek to help you get the care you need.


Our family medicine doctors and care teams provide a wide range of services from annual physicals, preventive health screenings, immunizations and weight management to treating acute illnesses.

Internal Medicine and Specialty Care
For adults with complex medical conditions, our internal medicine doctors and care teams give you compassionate, personalized care. Our surgeons are skilled in a full range of surgical procedures, including minimally invasive techniques.

For those living with chronic pain or recovering from surgery, our outpatient physical therapy and rehabilitation services help to promote healing, relieve aches and pains, and restore strength and mobility.

Rehabilitation Therapy Services
Wisconsin Rehabilitation Services at this location include physical therapy. Our licensed therapists treat all types of conditions with personalized, non-surgical therapies to improve function and mobility.

Other specialties at this location include doctor specializing in:

  • Sinus, ear, nose, throat and voice problems
  • Foot pain or injury
  • Arthritis symptoms and autoimmune conditions 

We are part of the Ascension North Wisconsin network of compassionate, personalized care, which includes:

Learn more about Ascension Wisconsin Sites of Care.