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NeurologistCareCrystal Lake, IL · Woodstock, IL · Lake Geneva, WI

Amarish Dave, DO — Board Certified Neurologist · 20+ years caring for patients

Expert Neurology Care Close to Home

Neurologist serving McHenry County, Northwest Chicago Suburbs & Southern Wisconsin, with in-person care in Crystal Lake, Woodstock, and Lake Geneva.

Text 815-276-7050 with your first name and the word "appointment"
Find a location

Prefer to call? 815-337-7100 · In-person visits and televisits (telehealth) are both available.

Bright neurology examination room with an exam chair and clinical equipment

Board-certified neurologist

20+ years of clinical experience

Memory and dementia expertise

Three convenient regional offices

Conditions We Treat

Start with the problem you're having. Each page explains what is evaluated, what testing may be involved, and when to be seen.

Nutrition, sleep, exercise, and lifestyle are built into every treatment plan — not afterthoughts.

Brain health & dementia risk reduction →

Choose a Convenient Location

Neurology Care Across Northern Illinois and Southern Wisconsin

Patients travel to these offices from throughout McHenry County, Chicago's northwest suburbs, and southern Wisconsin. In-person visits take place in Crystal Lake and Woodstock, Illinois and in Lake Geneva, Wisconsin.

Families come from Cary, Algonquin, Huntley, Lake in the Hills, McHenry, Harvard, Marengo, Richmond, Johnsburg, Wonder Lake, Fox Lake and the Barrington area, and from Walworth County communities such as Williams Bay, Fontana, Delavan, Elkhorn and Genoa City. Those communities are areas served, not additional office locations.

Work-related neurological injuries

Persistent numbness, weakness, radiating pain or headaches after a workplace injury deserve a careful neurological assessment.

A companion resource for families

Looking for dementia information and Illinois resources?

The Illinois Dementia Guide is a comprehensive educational resource for Illinois families navigating memory loss and dementia, including practical dementia information, caregiver guidance, and local resources.

Visit Illinois Dementia Guide ↗

When Should You See a Neurologist?

Some symptoms are worth evaluating early, when there is more that can be done. Consider an appointment for any of the following:

  • Memory changes noticed by you or your family
  • Persistent, worsening or new headaches
  • Tremor or shaking of the hands or head
  • Numbness or tingling in the feet or hands
  • Weakness in an arm, leg, hand or foot
  • Dizziness, vertigo or lightheadedness
  • Balance problems, falls or a change in walking
  • Seizures, staring spells or blackouts
  • New difficulty with speech, vision or coordination
  • Unexplained neurological symptoms without a clear diagnosis

Text 815-276-7050 with your first name and the word "appointment" and the office will call you back to schedule.

Request a Neurology Appointment

Text 815-276-7050 with your first name and the word "appointment," or call 815-337-7100 to schedule. Our office will follow up to confirm your evaluation.

In-person visits and televisits (telehealth) are both available.

What happens after you text

Text 815-276-7050 with your first name and the word "appointment." Our office calls you back to schedule — you do not need to fill out a form.

When you'll hear back

Texts and calls received during office hours are typically returned the same business day. You can also call 815-337-7100 directly.

Insurance and referrals

Insurance participation and referral requirements vary by plan. Our office will confirm what your plan requires before your visit.

Text 815-276-7050 with your first name and the word "appointment"
Call 815-337-7100

Please do not send urgent or emergency medical information by text. If you believe you are experiencing a medical emergency, call 911 or seek emergency medical attention. Please avoid sending sensitive medical information by ordinary SMS unless instructed otherwise.