Amarish Dave, DO — Board Certified Neurologist · 20+ years caring for patients
Visit Amarish Dave, DO, Board-Certified Neurologist, in person in Crystal Lake, Woodstock, or Lake Geneva—or schedule a telehealth neurology visit from anywhere in Illinois or Wisconsin.
For telehealth, you must be physically located in Illinois or Wisconsin at the time of the appointment.
Available at three office locations:
Crystal Lake, Illinois
Woodstock, Illinois
Lake Geneva, Wisconsin
Telehealth neurology appointments are available to patients located anywhere in Illinois or Wisconsin. You do not need to live near an office, but you must be physically located in Illinois or Wisconsin at the time of the appointment.
Learn about telehealth neurology →Board-certified neurologist
20+ years of clinical experience
Memory and dementia expertise
Three convenient regional offices
Neurology Video Library
Watch short answers to common questions about memory, dementia, migraine, neuropathy, dizziness and other neurological conditions.
Brain Health & Healthy Aging
Amarish Dave, DO explains the brain's stress response—from the amygdala and fight-or-flight reaction to cortisol—and how chronic stress can affect attention, memory and emotional regulation.
Watch Video
Neuropathy & Numbness
Amarish Dave, DO explains why feet tingle, when it points to peripheral neuropathy, and other possible causes—part 1 of a 3-part series.
Watch Video
Migraine & Headache
Amarish Dave, DO explains medication-overuse headache: how frequent use of acute headache medication can lead to more frequent headaches.
Watch VideoStart 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, warning-sign education, and 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 →In-Person Neurology Locations
Neurological evaluation and treatment in Crystal Lake for patients across southeastern McHenry County and the northwest suburbs.
Neurologist in Crystal Lake, Illinois →Neurological care in Woodstock for patients across central and northern McHenry County.
Neurologist in Woodstock, Illinois →Neurological evaluation in Lake Geneva for Walworth County, southern Wisconsin and far northern Illinois.
Neurologist in Lake Geneva, Wisconsin →In-person locations
Crystal Lake, IL · Woodstock, IL · Lake Geneva, WI — the practice's three physical office locations.
Communities we serve
Patients travel from McHenry, Huntley, Algonquin, Cary, Lake in the Hills, Harvard, Barrington, Schaumburg, Hoffman Estates, Palatine, Arlington Heights, Elgin, St. Charles and the Milwaukee area. These are service areas, not office locations.
Explore Offices & Areas We Serve →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:
Call 815-337-7100 for an Illinois appointment or 262-245-0535 for a Wisconsin appointment.
Choose the scheduling line for the state where you will be located for your appointment.
Available at three office locations:
Crystal Lake, Illinois
Woodstock, Illinois
Lake Geneva, Wisconsin
Telehealth neurology appointments are available to patients located anywhere in Illinois or Wisconsin. You do not need to live near an office, but you must be physically located in Illinois or Wisconsin at the time of the appointment.
Learn about telehealth neurology →Illinois appointments: 815-337-7100. Wisconsin appointments: 262-245-0535.
Our office will confirm whether an in-person or telehealth visit is appropriate and provide the details.
Insurance participation and referral requirements vary by plan. Our office will confirm what your plan requires before your visit.
If you believe you are experiencing a medical emergency, call 911 or seek emergency medical attention.