Crystal Lake, IL
Call 815-356-7494Neurological evaluation and treatment in Crystal Lake for patients across southeastern McHenry County and the northwest suburbs.
Neurologist in Crystal Lake →Amarish Dave, DO — Board Certified Neurologist · 20+ years caring for patients
Neurologist serving McHenry County, Northwest Chicago Suburbs & Southern Wisconsin, with in-person care in Crystal Lake, Woodstock, and Lake Geneva.
Prefer to call? 815-337-7100 · In-person visits and televisits (telehealth) are both available.

Board-certified neurologist
20+ years of clinical experience
Memory and dementia expertise
Three convenient regional offices
Start with the problem you're having. Each page explains what is evaluated, what testing may be involved, and when to be seen.
Structured evaluation of memory change, including causes that are treatable, with follow-up over time.
Diagnosis, testing and treatment planning for the most common cause of dementia, with family guidance.
Evaluation of slowness, stiffness and tremor, with medication management and exercise-based care.
Distinguishing essential tremor from Parkinson's disease, medication effects and other causes.
Burning, numbness and tingling in the feet or hands — finding the cause and protecting nerve function.
Accurate headache diagnosis with acute and preventive treatment aimed at fewer, less disabling attacks.
Sorting out vertigo, lightheadedness and unsteadiness, with strength, balance and fall-prevention planning.
Evaluation after a first seizure or unexplained spells, including EEG testing and safety guidance.
Evaluation of symptoms suspicious for MS and long-term neurological care after diagnosis.
Follow-up care after stroke or TIA, with risk-factor treatment aimed at preventing another event.
Nerve and muscle problems including carpal tunnel syndrome, weakness and nerve entrapment.
Evaluation of unexplained neurological symptoms and second opinions on an existing diagnosis.
Nutrition, sleep, exercise, and lifestyle are built into every treatment plan — not afterthoughts.
Brain health & dementia risk reduction →Neurological evaluation and treatment in Crystal Lake for patients across southeastern McHenry County and the northwest suburbs.
Neurologist in Crystal Lake →Neurological care in Woodstock for patients across central and northern McHenry County.
Neurologist in Woodstock →Neurological evaluation in Lake Geneva for Walworth County, southern Wisconsin and far northern Illinois.
Neurologist in Lake Geneva →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.
Persistent numbness, weakness, radiating pain or headaches after a workplace injury deserve a careful neurological assessment.
A companion resource for families
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.
Some symptoms are worth evaluating early, when there is more that can be done. Consider an appointment for any of the following:
Text 815-276-7050 with your first name and the word "appointment" and the office will call you back to schedule.
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.
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.
Texts and calls received during office hours are typically returned the same business day. You can also call 815-337-7100 directly.
Insurance participation and referral requirements vary by plan. Our office will confirm what your plan requires before your visit.
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.