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About

Neuroscience Group is a private, multi-specialty Hospitals and Health Care practice based in Neenah, Wisconsin (founded 1991). It combines neurology, neurosurgery, orthopedic spine surgery, interventional pain management, and physical/occupational therapy to diagnose, treat, and rehabilitate disorders of the brain, spine, and spinal cord. As a regional referral center of excellence, the practice emphasizes comprehensive care, patient-centered service, teamwork, continuous improvement, and community involvement. It employs about 52 staff, has annual revenue around $10.9M, and is led by a network of specialists in neurology, neurosurgery, physiatry, and therapy. Contact: 920-725-9373 or 920-720-7392. Website: neurosciencegroup.com.

Clinic Type

Neuroscience (multi-location group)

Address

1305 W American Dr, Neenah, Wisconsin 54956, US

Phone

920-725-9373

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

Team

  • Neuroscience Group — Organization/Practice

Insurance & Payment

Languages Spoken

FAQs

What makes Neuroscience Group unique?

The only independent local medical practice that combines neurology, neurosurgery, orthopedic spine surgery, interventional pain management, physical therapy, speech therapy, occupational therapy, and neurointerventional radiology.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye: 4.3/5 stars (1,033 reviews)

Patients praise

  • Appreciation for compassionate and knowledgeable providers (e.g., Dr. Sieger)
  • Positive experiences with physical therapy services
  • Success with specific treatment plans and surgical outcomes for some patients

Common complaints

  • Issues with bedside manner and perceived lack of empathy from some providers
  • Long wait times for appointments and while at the facility
  • Challenges with administrative and appointment-setting processes
  • Accessibility concerns, specifically regarding interpretation services for deaf clients

"The worst experience I have ever had with a Doctor. Did not take the time to listen... She had a huge ego and came across as crass."

Birdeye review

"I have learned to plan on taking a half day of work because the doctor is never on time... Ridiculous when they require YOU to be 15 minutes early."

Neenah Wisconsin US Companies review

"Dr. Sieger was awesome and listened to everything I had to say. I didn't have a long wait in the waiting room... I definitely recommend Dr. Sieger and this office."

Neenah Wisconsin US Companies review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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ThedaCare is a nonprofit healthcare system based in Neenah, WI, offering comprehensive medical services across Northeast Wisconsin. It partners with Froedtert & the Medical College of Wisconsin and operates four U.S. locations, including its Neenah headquarters. For neurology and stroke-specific care, ThedaCare provides a full spectrum of hospital services and specialized departments, with roles and facilities typical of a regional system (imaging, emergency, ICU, inpatient and outpatient care). Contact: 920-996-3200 or 1-800-236-2236. Website: thedacare.org.

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