Ascension Medical Group Wisconsin - Koeller Street | Ascension
Ascension Medical Group Wisconsin - Koeller Street

Ascension Medical Group Wisconsin - Koeller Street

  • Primary Care/Clinic
  • Express or urgent care
  • Weight-loss and bariatric surgery
  • Physical Therapy
  • Podiatry


1855 South Koeller St
Oshkosh,  WI  54902





About Us

Primary care doctors at Ascension Medical Group Wisconsin - Koeller Street in Oshkosh, WI, deliver health screenings & care for illness and injuries.

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. 

Medical Weight-loss

Deciding to take the next step in your weight-loss journey takes courage. Our weight management care teams know how difficult it can be to lose weight. And we’re here to provide you with support along the way.

When you see an Ascension Medical Group Wisconsin provider, you’re connected to so much more. In fact, your doctor has access to the latest technologies and treatments, as well as thousands of primary and specialty care doctors across the state and across the country. This ensures you are getting the care that’s right for you and your situation. Find a doctor now.


Our podiatrists at Ascension Wisconsin offer non-surgical and surgical foot care solutions for children and adults. We can help correct your ankle instability and get you back to doing the things you love. Our care team delivers personalized care for your foot condition or injury. From foot fractures and ankle sprains to chronic conditions such as bunions or diabetic foot ulcers, we deliver care that’s right for you.