Neuroscience Group

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Neuroscience Group Neuroscience Group is an independent clinic specializing neurology, neurosurgery, orthopedic spine surgery, pain management, speech and physical therapy

Neuroscience Group is committed to excellence in brain, spine and pain care. It is a multi-specialty practice focused on the comprehensive diagnosis and treatment of the nervous system: brain, spine, and spinal cord. Neuroscience Group is the only medical practice in northeast Wisconsin that combines neurology, neurosurgery, orthopedic spine surgery, interventional pain management, speech therapy and physical therapy.

11/11/2026

We honor all those who have served our country. Your dedication and sacrifice have helped protect the freedoms we enjoy today.

Wow! 10 former Wisconsin Timber Rattlers players on the Brewers World Series team. We are proud to sponsor baseball in t...
10/18/2026

Wow! 10 former Wisconsin Timber Rattlers players on the Brewers World Series team. We are proud to sponsor baseball in the Fox Cities.

THE MILWAUKEE BREWERS ARE HEADED TO THE WORLD SERIES

We’re excited to welcome two new physicians to our Neuroscience Group team!Dr. Dana Defta specializes in cerebrovascular...
10/06/2026

We’re excited to welcome two new physicians to our Neuroscience Group team!

Dr. Dana Defta specializes in cerebrovascular and endovascular neurosurgery, providing advanced care for conditions affecting the blood vessels of the brain and spine.

Dr. Jonathan Lang specializes in neurology, with expertise in diagnosing and treating a broad range of neurological conditions.

We’re proud to add their experience and expertise to our team and look forward to the difference they’ll make for our patients and our community. Both are accepting new patients.

Learn more about Dr. Defta: https://neurosciencegroup.com/providers/dana-m-defta-md/

Learn more about Dr. Lang: https://neurosciencegroup.com/providers/jonathan-f-lang-md-phd/

Our clinic is closed today for Labor Day. We will reopen tomorrow morning with our regular schedule. Have a safe holiday...
09/07/2026

Our clinic is closed today for Labor Day. We will reopen tomorrow morning with our regular schedule. Have a safe holiday!

Please join us in welcoming Dr. Andrew Jarzen to Neuroscience Group! Here's a behind the scenes look of his photoshoot w...
08/28/2026

Please join us in welcoming Dr. Andrew Jarzen to Neuroscience Group! Here's a behind the scenes look of his photoshoot with Image Studios.

Dr. Jarzen is a Cognitive and Behavioral Neurologist specializing in the diagnosis and management of dementia and other conditions that affect memory, thinking, and behavior. His expertise includes Alzheimer’s disease, Lewy body disease and frontotemporal spectrum disease.

We’re proud to expand access to specialized neurocognitive care for patients and families in our community.

Dr. Jarzen is accepting new patients. Learn more about him and his approach to care at the link below. https://neurosciencegroup.com/providers/andrew-jarzen-md/

08/11/2026

Our latest Empowered Care Partners session started on August 25 but it's not too late to join. There are 7 sessions left for you to learn practical tips and problem-solving solutions for tough situations. Call 920-725-9373 x. 6850 to register for this free program led by a Licensed Clinical Social Worker who specializes in Memory Disorders.

07/28/2026
07/28/2026

Our Appleton clinic has water restored so we are operating as normal tomorrow and seeing patients in clinic.

Our 445 West Calumet Street clinic in Appleton will be closed on Tuesday, 7/28 due to a utility outage after the storm. ...
07/28/2026

Our 445 West Calumet Street clinic in Appleton will be closed on Tuesday, 7/28 due to a utility outage after the storm. We are transferring the majority of our patients to our Neenah location to be seen. Infusion, GyroStim, and Right Eye appointments are cancelled. We are reaching out via phone to notify our individual patients. Our staff will be available for phone calls.

07/27/2026

Our 445 West Calumet St. in Appleton clinic is closed beginning at 2pm today. Due to the severe weather, water is out in our area. Watch our page for updates.

Address

1305 West American Drive
Neenah, WI
54956

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 4pm

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