Houston West TMS • William K. Drell, MD

There’s more
to your story
than depression.

When treatment hasn’t brought the relief you need, it may be time for a new conversation. Explore personalized TMS care at Houston West TMS.

A first step. A listening ear. A plan built around you.

Memorial Hermann Memorial City campus in Houston, with its distinctive crowned tower
Care close to home.Memorial City • West Houston
01 Physician-led care
02 BrainsWay Deep TMS technology
03 Right here in West Houston
A different approach

Science-led treatment.
Human-centered care.

Transcranial magnetic stimulation (TMS) uses magnetic pulses to stimulate brain areas involved in mood. It is a noninvasive treatment option for depression when other treatments haven’t helped enough.

We use BrainsWay Deep TMS. Its helmet-shaped coil stimulates a broader and deeper area than conventional figure-eight TMS coils. Dr. Drell selects the treatment approach based on your history, needs, and response.

01 /

No surgery or anesthesia

You stay awake during treatment. Your clinician explains what to expect and reviews whether TMS is appropriate for you.

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A plan for your everyday life

Routine standard-protocol visits take about 30 minutes. Without sedation, most patients can drive themselves and return to their usual activities afterward. We also can provide 10 to 20 minute sessions with briefer theta burst protocols that are FDA cleared, but may not be covered by insurance.

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Support along the way

Start with a conversation about your history, goals, and questions. Your response helps guide the next steps in your care.

Explore your options

You deserve to
understand
what comes next.

You don’t need to have all the answers before reaching out. An individual evaluation is the place to begin.

Our central focus

Depression that hasn’t
responded to treatment

If antidepressants haven’t provided enough relief, talk with Dr. Drell about whether Deep TMS could be part of your care.

Discuss TMS for depression ↗

Wondering whether you’re depressed?

Learn about common symptoms and take the PHQ-9 screening. Your results can help start a conversation with a clinician.

Am I Depressed? Take the assessment ↗
TMS services beyond depression

Explore care for other conditions.

Our services include evaluation of the following concerns. An individual consultation is the first step toward understanding your options.

01

Anxiety

Discuss persistent anxiety or anxiety accompanying depression. Dr. Drell reviews your diagnosis and previous treatments to determine whether TMS is an appropriate option.

Learn about anxiety ↗
02

Bipolar depression

Explore whether TMS may be appropriate for a depressive episode in bipolar disorder, with attention to your mood history, current treatment, and risk of mood switching.

Learn about bipolar depression ↗
03

PTSD

Ask about TMS options for post-traumatic stress symptoms, including when depression also occurs. Treatment decisions take your existing care and symptom history into account.

Learn about ptsd ↗
04

Migraines

Discuss your headache history and previous treatments. Dr. Drell can explain whether an individualized TMS approach is appropriate and how it fits with your migraine care.

Learn about migraines ↗
05

Tinnitus & auditory hallucinations

These are different symptoms with different possible causes. A careful evaluation helps determine whether TMS may be considered alongside treatment from your existing clinicians.

Learn about tinnitus & auditory hallucinations ↗

Different conditions, different considerations. Anxiety associated with major depression is distinct from a primary anxiety disorder. Not every service listed is an FDA-cleared use of our device or protocol; some uses are off-label. Evidence and insurance coverage vary. Dr. Drell will discuss the potential benefits, risks, and costs for your specific situation.

Resources for your next step

Clear information.
At your own pace.

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William K. Drell, MD

William K. Drell, MD · Houston West TMS

Your physician stays involved.

Dr. Drell meets with you periodically throughout treatment to monitor progress, answer questions, and coordinate care with your current clinician.

Meet our doctor

William K. Drell, MD

William K. Drell, MD, provides psychiatric care to adolescents and adults in and around Houston, Texas, and at Houston West TMS, for all their psychiatric needs. At Houston West TMS, he provides state-of-the-art Transcranial Magnetic Stimulation for numerous conditions.

Dr. Drell graduated with honors from the University of Oklahoma and then received his medical degree from the University of Oklahoma Medical School. He completed a residency in psychiatry at Baylor College of Medicine in Houston. He has been offering his services for more than three decades and has experience treating a range of mental health issues, including anxiety, depression, bipolar disorder, ADHD, migraines, PTSD, and a host of other conditions.

Dr. Drell is a Diplomate of the American Board of Psychiatry and Neurology and a certified Brainsway Deep Transcranial Magnetic Stimulation operator. TMS is a new treatment for patients suffering from depression who have not achieved satisfactory improvement from other antidepressant treatments. His TMS patients, who range in age from 15 to 86, count on him to provide the best care possible.

For high-quality state-of-the-art psychiatric care, call Houston West TMS to request an appointment.

A clear path forward

One conversation.
Then, one step at a time.

01

Let’s talk

Call the practice to discuss a consultation and ask your first questions.

02

Understand your options

Review your treatment history with the clinician and discuss benefits, risks, and suitability.

03

Make a plan together

If TMS is appropriate, clarify coverage, costs, and your treatment schedule before you begin.

Insurance we accept

Care that fits your life—and your plan.

Houston West TMS accepts UnitedHealthcare, Carelon, Anthem, Blue Cross Blue Shield, Aetna, and Medicare.

UnitedHealthcare logo
UnitedHealthcare
Carelon logo
Carelon
Anthem Blue Cross Blue Shield logo
Anthem
Blue Cross and Blue Shield of Texas logo
Blue Cross Blue Shield
Aetna logo
Aetna
Medicare logo
Medicare

Participation and TMS benefits vary by plan. Please contact our office to confirm your specific network, coverage, and any prior authorization requirements.

Help with coverage and costs

Our team verifies benefits before treatment and submits insurance claims when coverage is approved.

Limited-Time Deep TMS Self-Pay Rate

First treatment, including initial mapping: $220. Each additional treatment: $165. A typical 36-session course: $5,995 — save $1,405 from the regular $7,400 self-pay cost.

Pay weekly for treatments actually received. No $5,995 upfront payment. Initial comprehensive psychiatric evaluation is billed separately. Complete your evaluation and schedule your first TMS treatment by January 15, 2027.

Learn More About the Self-Pay Program ↗

Discuss your options ↗
Your TMS questions, answered

TMS frequently
asked questions.

Learn about treatment, safety, insurance, and what to expect at Houston West TMS.

Have another question?
Call (713) 464-4455

Why choose BrainsWay Deep TMS?

Deep TMS uses a helmet-shaped coil to stimulate brain regions involved in mood. Standard sessions take about 20 minutes, and shorter theta-burst options may also be available. Dr. Drell will help you choose a protocol suited to your needs.

Is BrainsWay FDA-cleared?

Yes. BrainsWay Deep TMS is FDA-cleared for major depressive disorder, including associated anxiety symptoms, in adults who have not improved enough with antidepressant medication. It is also cleared as an adjunct treatment for depression in adolescents ages 15–21. Clearance and suitability depend on the device, protocol, and patient’s condition.

What should I expect in a Deep TMS session?

At your first session, a technician places a helmet-shaped magnetic coil over your head and measures your motor threshold—the stimulation level that produces a small thumb movement. This helps set your treatment intensity. The coil is then positioned over the dorsolateral prefrontal cortex, a brain region involved in mood regulation.

You will hear clicking and may feel tapping on your scalp. The standard protocol delivers two-second trains of pulses separated by 20-second rests, for a total of 1,980 pulses. Treatment takes approximately 20 minutes; allow about 30 minutes for a routine visit and approximately 60 minutes for the first session.

You remain awake without anesthesia or sedation and can generally drive yourself to and from appointments. Standard treatment usually involves weekday visits over six to nine weeks. Dr. Drell meets with you periodically to answer questions and coordinate your care.

In addition to the standard Deep TMS protocol above, we offer shorter treatments called theta-burst stimulation. Depending on the protocol, sessions take about three minutes or approximately ten minutes. Certain accelerated protocols allow several sessions in the same day, with planned breaks between treatments. BrainsWay’s three-minute theta-burst and approximately ten-minute accelerated protocols are FDA-cleared for depression, supported by studies showing comparable effectiveness to standard Deep TMS. Individual results vary. Insurance coverage depends on the protocol and your plan; accelerated schedules may not yet be covered. We will discuss coverage and costs before treatment begins.

Is TMS covered by my insurance plan?

Before your initial evaluation, our office asks for a copy of the front and back of your insurance card to check benefits for the consultation and TMS treatment. We review your coverage with you and submit claims when coverage is approved. You remain responsible for applicable deductibles, copayments, coinsurance, and services your plan does not cover.

What criteria does my insurance company use to decide whether it will pay for TMS?

Requirements vary by insurer and policy. They may include a documented diagnosis of major depression, symptom severity measured with a questionnaire such as the PHQ-9, and inadequate benefit from previous antidepressants. Some plans also require psychotherapy or an additional medication trial. Repeat treatment may require documentation that an earlier TMS course helped. Our team checks your plan’s current criteria; meeting clinical criteria does not guarantee coverage.

If I do not meet my insurance company’s criteria, can I still receive TMS?

Yes, if Dr. Drell determines that TMS is clinically appropriate. Self-pay treatment may be an option even when insurance does not cover it. Contact the office to discuss rates and any available financing options.

When should BrainsWay Deep TMS not be used?

Certain metal implants or electronic devices near the treatment area can make TMS unsafe. Tell the team about any implants, metal fragments, aneurysm clips, cochlear implants, or implanted stimulators. Standard dental fillings generally do not prevent treatment.

Also disclose seizures, epilepsy, stroke, brain injury or surgery, and any previous TMS treatment. These factors require individual assessment and are not all automatic exclusions. Dr. Drell reviews your screening form and the device’s safety requirements before recommending treatment.

What is the BrainsWay Deep TMS safety information?

The most common side effects include scalp discomfort and headache. Jaw discomfort or muscle twitching can also occur. Tell the technician if treatment is uncomfortable; adjustments may help. Ear protection is required. Seizure is a rare but serious risk. Dr. Drell will review the potential benefits, risks, and precautions with you.

Is TMS a safe procedure?

TMS has an established safety record when appropriate screening and treatment protocols are followed. It requires no anesthesia, and memory impairment is not a typical side effect. However, no treatment is risk-free. Your medical history, medications, and any implants must be reviewed before treatment.

Will I need to adjust or discontinue my medications before starting TMS?

Many patients continue their medications during TMS. Tell Dr. Drell about all medicines and supplements you take and any changes during treatment, because these can affect stimulation settings or seizure risk. Do not change or stop medications on your own. Your current psychiatrist or prescribing clinician manages medication changes in coordination with Dr. Drell.

If I am not interested in TMS, can I schedule a regular psychiatry appointment with Dr. Drell?

Yes, but general psychiatric consultations may have a several-month waiting list. Dr. Drell’s general psychiatric practice accepts patients ages 13–59. Appropriate TMS referrals ages 15–86 are prioritized when possible. TMS patients continue obtaining medications from their current psychiatrist or physician. Call the office for general psychiatry inquiries; the website’s appointment form is for TMS requests only.

I am interested in TMS but still have questions. Can I schedule a consultation call?

Call (713) 464-4455 to ask questions or arrange a consultation. You can speak with a TMS technician, or with Dr. Drell when he is available.

How should I prepare for treatment?

Allow about 60 minutes for your first treatment visit and about 30 minutes for routine standard-protocol visits. We provide the earplugs required to protect your hearing. You may want to bring a comb or brush, since the treatment cap can affect your hairstyle. Avoid dyeing your hair within 24 hours before treatment and ask us about any hair products containing metal.

If you are concerned about discomfort, ask the team whether an over-the-counter pain reliever is appropriate for you. Follow their instructions and the medicine’s label rather than taking a routine dose without checking.

How is TMS different from ECT?

Electroconvulsive therapy (ECT) uses an electrical stimulus under anesthesia to produce a therapeutic seizure. TMS uses magnetic pulses without anesthesia and does not intentionally induce a seizure. TMS generally allows you to drive home and resume your day, while ECT requires recovery arrangements and may cause memory effects. Both can be useful treatments; the best option depends on your clinical needs.

Who is a good candidate for TMS?

TMS may be an option for people with major depressive disorder who have not improved enough with antidepressant treatment or have difficulty tolerating it. Dr. Drell reviews your symptoms, treatment history, medical conditions, and safety screening to determine whether TMS is appropriate. Insurance eligibility is a separate consideration.

Can I work or go to school during treatment?

Usually, yes. TMS does not require sedation or a routine recovery period, so most patients can return to work, school, and other activities after a session. Let the team know if you experience side effects that affect your plans.

How do I get started with TMS?

Call Houston West TMS at (713) 464-4455 or request a TMS appointment online. Our team will explain the consultation, review your insurance information, and guide you through the next steps.

Before your appointment

Patient forms.
A simpler first step.

Find the original Houston West TMS intake forms and questionnaires in one place. Complete the forms requested by the office before your visit.

Online questionnaires open in a new tab. PDF forms open directly and can be printed or downloaded. The patient information and rights notice is available within this site.

Practice information

Patient information & rights

Read the practice’s patient information and rights notice.

New patient intake

Demographic data

Complete the revised two-page New Patient Information Record. Bring payment information directly to the office; do not email completed card details.

Take your next step

Reach out in the way
that works for you.

Call to request a TMS appointment, ask about eligibility, or discuss a general question.

Request a TMS appointment

Call our office to discuss availability and schedule your appointment.

For a TMS consultation, call our office to discuss your needs. For general psychiatry or medication management, please ask the office about availability.

(713) 464-4455 · Monday–Friday, 9:00 am–6:00 pm

Patient perspectives

Daily Randomly Selected Reviews

Three reviews selected daily from our collection of five-star Google reviews with written feedback.

Individual experiences vary. Reviews describe personal experiences and do not guarantee treatment results.

Here when you’re ready

Your next chapter
can start with a call.

Ask a question. Explore your options.
Take the first step at your own pace.

Call (713) 464-4455 ↗

Visit Houston West TMS

902 Frostwood Dr., Suite 283
Houston, TX 77024

Monday–Friday · 9:00 am–6:00 pm
Saturday & Sunday · Closed

Houston West TMS · 902 Frostwood Dr., Suite 283

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Your conversation guide

A little preparation.
A clearer next step.

Keep these questions handy when you call the practice.

Find patient forms ↗

Call (713) 464-4455 ↗

This guide does not collect or store health information.