The Complete Guide

Stroke Prevention Doctor in Las Vegas

This is an outpatient page about preventing a stroke and about what happens after one. If a stroke may be happening right now, stop reading and call 911, because treatment is measured in minutes.

Written By
Health Marketing Group editorial team
Medically Reviewed By
Leo Germin, M.D., FAANEM, Medical Director
Last reviewed July 2026 · Updated July 2026
14 min read · Medically reviewed for accuracy
911
The number if symptoms are happening now
1
Neurologist board-certified in Vascular Neurology
1
In-office study measuring cerebral blood flow
18+
Adults only, outpatient rather than emergency
Sources: practice records, Clinical Neurology Specialists; laboratory accreditation, AANEM. Figures describe the practice, not clinical outcomes.

Quick Answer

A stroke prevention doctor reduces the risk of a first or further stroke and manages recovery after one. CNS provides outpatient stroke and TIA follow-up across Las Vegas and Henderson, including cerebral blood flow assessment in our own offices. If symptoms are happening now, call 911 instead.

Key Takeaways

Physician examining cerebral imaging during a clinical assessment
  • If symptoms are happening now, this page is the wrong place. Sudden facial droop, arm weakness, speech difficulty, vision loss or severe unexplained headache means calling 911, because treatment options close within hours.
  • A TIA is a warning rather than a lesser event. Symptoms resolve, the risk does not, and the days immediately after carry the highest risk of a completed stroke. It warrants urgent assessment, not a routine appointment.
  • Most stroke risk is modifiable. Blood pressure, atrial fibrillation, diabetes, cholesterol, smoking and sleep apnoea account for a large share, and each responds to being identified and treated.
  • Prevention is not managed by neurology alone. It runs alongside primary care and cardiology, because the causes sit across several specialties and a plan owned by nobody is a plan that lapses.
  • CNS is outpatient. It does not provide emergency stroke treatment, thrombolysis, thrombectomy or inpatient care, and it says so rather than implying a service that would waste minutes that matter.

01 — OverviewEmergency first, because the page order matters here

Almost every other page on this site can be read at leisure. This one cannot, so the emergency information comes before anything else. This page sits within the wider neurological conditions library at Clinical Neurology Specialists, and its subject is outpatient prevention and follow-up rather than acute treatment.

What to act on immediately

Sudden drooping of one side of the face. Sudden weakness or numbness in an arm or leg, particularly on one side. Sudden difficulty speaking or understanding speech. Sudden loss or blurring of vision. Sudden severe headache unlike any previous headache. Sudden loss of balance or coordination, or inability to walk. Any of these, alone or combined, means calling 911 rather than driving to a clinic or waiting to see whether it settles. The American Stroke Association publishes the recognition guidance worth sharing with family before it is needed.

Why the timing is absolute rather than cautious

Treatments that can limit the damage from a stroke work within a window measured in hours from the onset of symptoms, and the earlier within that window they begin, the better the result. Time spent deciding, or spent travelling to the wrong place, is brain tissue. That is why an ambulance is better than a car: assessment starts en route and the receiving hospital is alerted before arrival.

Symptoms that resolve still count

If symptoms appear and then disappear within minutes, that is a transient ischaemic attack and it is not a reason for relief. Risk of a completed stroke is highest in the days immediately afterwards, which makes it one of the few situations in outpatient neurology that is genuinely urgent rather than merely important. Same-day emergency assessment is the right response, not a routine appointment in three weeks.

A stroke is injury to part of the brain caused by interrupted blood supply or bleeding, and a transient ischaemic attack is the same process producing symptoms that resolve without lasting injury, which makes it a warning of elevated risk rather than a milder illness.

02What CNS does, and what it explicitly does not

Being precise about this matters more here than on any other page, because a patient who believes an outpatient practice can treat an acute stroke may lose the window entirely.

We do

Outpatient prevention and follow-up

Risk assessment and reduction, investigating why a stroke or TIA happened, cerebral blood flow assessment, long-term management, and coordination with primary care and cardiology.

We do not

Emergency or inpatient care

No emergency treatment, no clot-dissolving medication, no thrombectomy, no inpatient stroke unit, no surgery. Those happen in hospital and reaching one quickly is the priority.

We coordinate

Imaging and procedures

Magnetic resonance and computed tomography are arranged with outside facilities. Vascular procedures are referred, with our assessment attached.

The credential that applies

Dr. Leo Germin, the practice founder and medical director, is board-certified in Vascular Neurology through the ABPN alongside Neurology, with subspecialty certification in Neurosonology and Neuroimaging. Vascular Neurology is the subspecialty concerned specifically with cerebrovascular disease, and neurosonology is the ultrasound assessment of the brain’s blood supply. Both are directly relevant to this page rather than adjacent to it, and full details are in the provider section below.

Where the practice fits in the sequence

Hospital handles the acute event. This practice handles what comes before it, to prevent one, and what comes after it, to prevent another and to manage the consequences. Those are different jobs requiring different settings, and a practice claiming both would be misdescribing itself. The local guides are vascular neurology in Las Vegas and vascular neurology in Henderson.

Had a TIA, or want your stroke risk assessed?

Outpatient prevention and follow-up. If symptoms are happening now, call 911 instead.

Book a prevention consultation

03Why it happened, which is the question prevention depends on

A stroke or TIA is an event with a cause, and identifying that cause is what makes prevention specific rather than generic. Two patients with the same event can need quite different plans.

The mechanisms worth distinguishing

A clot forming on narrowed artery walls. A clot travelling from the heart, most often because of atrial fibrillation. Disease of the small vessels deep in the brain, strongly linked to blood pressure and diabetes. Bleeding rather than blockage, which is a different situation with different management. And in younger patients, less common causes including arterial tears and clotting disorders. The National Institute of Neurological Disorders and Stroke catalogues these as distinct entities because they are.

Mechanisms of stroke and what each implies for prevention
MechanismWhere it originatesWhat prevention centres on
CardioembolicA clot travelling from the heartDetecting and treating atrial fibrillation
Large-arteryClot forming on a narrowed arteryAssessing the arteries, cholesterol, antiplatelet choice
Small-vesselDeep small arteries in the brainBlood pressure and glucose control
HaemorrhagicBleeding rather than blockageBlood pressure, and reviewing blood-thinning medication
UndeterminedNo definite cause identifiedTreating every modifiable factor thoroughly

Why atrial fibrillation gets specific attention

It is common, frequently silent, and a major cause of stroke that responds well to being found. It can be intermittent, which means a normal heart rhythm at one appointment does not exclude it, and extended monitoring is sometimes needed. Detecting it changes management substantially, which is why cardiology involvement is not a formality in this pathway.

What the investigation looks for

Blood pressure across time rather than at one visit. Heart rhythm, sometimes over an extended period. Glucose and cholesterol. Assessment of the arteries supplying the brain, which combines imaging arranged externally with in-office cerebral blood flow measurement described on the transcranial Doppler guide. And sleep apnoea, which is under-recognised as a cerebrovascular risk and is frequently the thing nobody asked about.

Why age changes the investigation

A stroke in someone in their forties prompts a different and usually wider investigation than the same event in someone in their eighties, because the likely mechanisms differ. In younger patients, arterial tears, clotting disorders, patent connections in the heart and inflammatory conditions all rise in relative likelihood, and finding one of those changes management substantially. Assuming the common causes without considering the uncommon ones is a recognised way to miss something treatable in a younger patient.

Where nothing is found

In a proportion of cases no definite cause is established despite appropriate investigation. That is reported honestly rather than filled in, and it shifts management toward treating every modifiable risk factor thoroughly. It does not mean the investigation was wasted, because excluding a cardiac source or a significant arterial narrowing changes the plan even when the result is negative.

04Prevention, which is most of what this page is about

The great majority of stroke risk is modifiable, which is the genuinely hopeful fact in this area and the reason a prevention appointment is worth keeping.

Blood pressure, which does more than anything else

It is the single largest modifiable contributor to stroke risk, and it is frequently controlled to a level that looks acceptable rather than to a level that is optimal. Home readings across weeks tell you more than a single measurement in a consulting room, where the number is often higher than usual. Getting this right does more for stroke risk than any other intervention available.

The rest of the list

Atrial fibrillation, treated once identified. Diabetes and glucose control. Cholesterol. Smoking, where stopping produces measurable risk reduction within a relatively short period. Obstructive sleep apnoea. Physical activity and weight. Alcohol. None of these is a lifestyle suggestion offered in place of medicine; each is a measurable risk factor with a treatment pathway, and the American Academy of Neurology practice guidance addresses them as such.

Medication, and why the choice is not automatic

Antiplatelet or anticoagulant treatment depends on the mechanism identified. The wrong choice for the mechanism is not merely less effective; it can be actively worse, which is why establishing why the event happened precedes deciding what to prescribe. Blood pressure and cholesterol medication follow the same logic. Options the practice manages are on the treatments hub.

Why this cannot be a neurology-only plan

Blood pressure, rhythm, glucose and lipids are managed day to day in primary care and cardiology. Neurology contributes the cerebrovascular assessment and the interpretation of why the event happened, and holds the thread. A prevention plan that nobody owns is one that lapses between appointments, so the practice states explicitly which clinician is doing what rather than assuming it will be obvious.

05After a stroke: what recovery involves and what it does not promise

Recovery is measured in months, follows no fixed schedule, and varies more between individuals than almost anything else in neurology. Being honest about that serves patients better than encouragement.

What improves and how

Improvement comes partly from the injured area settling and partly from other regions taking on function, and rehabilitation drives the second of those deliberately. Physiotherapy, occupational therapy and speech and language therapy each address different deficits, and access to them matters as much as any medication. Most recovery occurs in the first months, and gains after that are slower without being impossible, which is why a plateau is not a reason to stop.

The consequences that get overlooked

Fatigue, which is profound after a stroke and frequently mistaken for low motivation. Mood, since depression after stroke is common, under-treated and directly affects rehabilitation engagement. Cognitive change, which can be subtle enough to miss on a brief assessment and is covered on the memory and cognition page. Swallowing and continence. Driving, which needs formal consideration rather than assumption. And the strain on family, which is a clinical issue rather than a soft one.

Preventing the next one

Someone who has had a stroke is at higher risk of another, which makes the prevention work in the previous section more rather than less relevant after an event. This is the part most likely to drift once the acute crisis has passed and the appointments become routine, and it is the part with the most to gain from continuity.

What is not promised

No outcome, no timeline and no degree of recovery. Two patients with similar imaging can follow different courses for reasons that are not fully understood, and a practice offering a prediction is offering reassurance rather than medicine. What is offered is accurate assessment, a prevention plan built on the identified mechanism, coordination with the clinicians handling the other components, and follow-up for as long as it is needed.

06Stroke prevention across Southern Nevada

Both CNS offices provide stroke and TIA follow-up and both perform cerebral blood flow assessment, so outpatient care happens at whichever address is the shorter drive. Acute events go to hospital by ambulance regardless of which office you usually attend.

Stroke prevention Henderson NV and Green Valley

Patients arranging stroke prevention Henderson NV attend the West Horizon Ridge Parkway office, just off the 215 Beltway. Stroke prevention Green Valley Henderson residents almost always find that address closest, and it offers the same assessment as the Las Vegas site.

Stroke prevention Las Vegas and Summerlin

Stroke prevention Las Vegas and stroke prevention Summerlin patients generally attend West Flamingo Road, which the 215 and Summerlin Parkway feed toward. Consultation, blood flow assessment and long-term follow-up are all handled there.

Stroke prevention Southern Nevada: the TIA timing problem

Stroke prevention Southern Nevada has one structural difficulty worth naming. Specialist supply is thin relative to population, and a TIA needs assessment within days rather than weeks. That means the correct route after resolved stroke symptoms is emergency assessment rather than waiting for a neurology appointment, and this practice would rather tell you that than book you into a slot that arrives too late to be useful. Once the urgent assessment has happened, outpatient follow-up here is where prevention is built, and having the cerebral blood flow study available in the same practice removes a referral from that sequence.

Coverage and coordination

Coverage and any prior authorisation are verified before your appointment, with detail on the insurance page. Records from a hospital admission should come as full discharge documentation including imaging reports rather than a summary, requested through medical records, because the mechanism identified in hospital determines what prevention is appropriate and a summary frequently omits it.

Stroke and Prevention Guides

7 in-depth guides

This hub covers outpatient stroke and TIA care at CNS. The guides below cover vascular neurology at each office, the in-office study that measures cerebral blood flow, and the conditions that overlap with stroke presentation and recovery. Acute symptoms are an emergency and belong at a hospital rather than in any of these guides.

Start Here — Cornerstone Guides

Browse by Category

The Complete Index — every guide in this hub
Neurologists

Five board-certified physicians

Leo Germin, M.D., FAANEM, founder and medical director, triple board-certified in Neurology and Vascular Neurology through the ABPN and Neuromuscular Medicine through the ABEM, with subspecialty certification in Neurosonology and Neuroimaging. Anup Panduranga, M.D., fellowship-trained in epilepsy. Eric Gutglueck, M.D., neuromuscular medicine and neuromuscular ultrasound. Jessica A. Knirk, M.D., general adult neurology with Botox for chronic migraine. William Lujan, M.D., broad general adult neurology.

Advanced practice

Four advanced practice providers

Fara Tan, APRN, MSCN, a Multiple Sclerosis Certified Nurse through the Multiple Sclerosis Nurses International Certification Board. Lindsey Evans, PA-C, general neurology and electromyography. Terra Fonseca, PA-C, a surgical and vascular background applied to general adult neurology. Alissa Nakamura, PA-C, board-certified through the NCCPA, with three years in pain management that transfer directly to nerve-injury and neuropathy questions.

Why it matters

Spread, not headcount

A referral that lands somewhere without neuromuscular or epilepsy depth often becomes a second referral, and each handoff adds weeks. Here an ambiguous nerve study can be reviewed by a neuromuscular specialist and an ambiguous EEG by a fellowship-trained epileptologist without the patient leaving the practice. Full biographies are on the providers page.

The Bottom Line

If symptoms are happening now, call 911. If they have resolved, seek emergency assessment the same day rather than a routine appointment. Once that is done, outpatient prevention built on the identified mechanism is where the real risk reduction happens.

Frequently Asked Questions

What should I do if I think someone is having a stroke right now?

Call 911. Do not drive them and do not wait to see whether symptoms settle. Sudden facial droop, arm weakness, speech difficulty, vision loss, severe unfamiliar headache or inability to walk all warrant an ambulance, because assessment begins en route and treatment options close within hours.

My symptoms went away. Do I still need to be seen?

Yes, urgently. Symptoms that resolve indicate a transient ischaemic attack, and the risk of a completed stroke is highest in the days immediately afterwards. That warrants same-day emergency assessment rather than a routine neurology appointment weeks later.

Does CNS treat strokes?

No. CNS provides outpatient prevention and follow-up. It does not provide emergency treatment, clot-dissolving medication, thrombectomy, inpatient care or surgery. Those happen in hospital, and reaching one quickly is the priority during an acute event.

What is the most important thing I can change to lower my risk?

Blood pressure. It is the single largest modifiable contributor, and it is frequently controlled to a level that looks acceptable rather than optimal. Home readings across weeks are more informative than a single measurement taken in a consulting room.

Why does it matter what caused my stroke?

Because prevention depends on the mechanism. A clot from the heart, a clot on a narrowed artery, small-vessel disease and bleeding all require different treatment, and the wrong medication for the mechanism can be actively worse rather than simply less effective.

Why do I need cardiology as well as neurology?

Because atrial fibrillation is a major and often silent cause of stroke, and blood pressure, rhythm, glucose and lipids are managed day to day outside neurology. Neurology contributes the cerebrovascular assessment and holds the thread; a plan nobody owns is one that lapses.

How long does recovery after a stroke take?

There is no fixed schedule and no promised outcome. Most improvement occurs in the first months and slower gains afterwards remain possible, so a plateau is not a reason to stop rehabilitation. Two patients with similar imaging can follow different courses.

What is often missed after a stroke?

Fatigue, which is profound and frequently mistaken for low motivation. Depression, which is common, under-treated and directly affects rehabilitation. Subtle cognitive change. And the strain on family, which is a clinical issue rather than an aside.

How this page was sourced

Practice facts here come from Clinical Neurology Specialists directly: that the medical director is board-certified in Vascular Neurology with subspecialty certification in Neurosonology and Neuroimaging, that both offices perform cerebral blood flow assessment, and that no emergency, inpatient, thrombolysis, thrombectomy or surgical service is provided. Clinical context is sourced to the three organisations below.

This page is about outpatient prevention and follow-up and is not a guide to emergency treatment. Recognition guidance is included because it is the most useful information on the page, not because the practice provides acute care. No recovery timeline, degree of improvement or risk-reduction percentage is quoted, because those vary substantially between individuals. Scope is adults 18 and older.

References

  1. American Stroke Association — public education on stroke recognition and prevention.
  2. National Institute of Neurological Disorders and Stroke — stroke and cerebrovascular disorder information.
  3. American Academy of Neurology — clinical practice guidance and specialist supply.

This page is for general education about adult neurological care and is not medical advice, a diagnosis, or a treatment recommendation. It does not create a physician-patient relationship. Adults 18 and older. For an active stroke, a first-time or prolonged seizure, sudden severe headache, sudden weakness, sudden vision loss, or a head injury with loss of consciousness, call 911 or go to the nearest emergency department. Speak with a qualified clinician about your own circumstances.

Emergency & crisis resources: Clinical Neurology Specialists is not an emergency service. For stroke symptoms, a seizure lasting more than five minutes or any medical emergency, call 911 or go to the nearest emergency room. For a mental health crisis, call or text 988 (Suicide & Crisis Lifeline).