Ascension Medical Group - Koeller Street

Ascension Medical Group - Koeller Street

  • Primary Care/Clinic
  • Specialty Care
  • Urgent or Express Care

1855 South Koeller St
Oshkosh,  WI  54902

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.

Eye Health

Our optometrists at Ascension Wisconsin offer a wide range of eye care services for children and adults. Whether you need a routine eye exam, prescription lenses, contact lenses or care for an eye injury or illness, our care team delivers personalized care that is right for you. Our doctors also perform laser eye surgery and provide advanced care options to help improve your vision.

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: