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Ketamine Therapy In Woodlands

The Woodlands, TX Ketamine Therapy Clinic: Science-Backed Treatment for Depression, Anxiety, PTSD, and Chronic Pain That Conventional Approaches Haven't Resolved

Ketamine therapy accessible to The Woodlands and the north Houston corridor. Board-certified anesthesiologist Dr. Ho leads every protocol at three Houston-area clinics. Open 6am–9pm, seven days a week.

Ketamine Therapy in The Woodlands, TX

Somewhere between the second failed antidepressant and the fifth, a realization forms that nobody says out loud: maybe the problem isn’t finding the right drug within this category. Maybe the category itself is the limitation. Every standard antidepressant — SSRIs, SNRIs, tricyclics, MAOIs, atypicals — works within the same neurochemical territory. They adjust serotonin, norepinephrine, or dopamine, then wait for the brain’s slow adaptive response. When that response doesn’t arrive after adequate trials of multiple medications, what you’re facing isn’t a failure of effort. It’s a pharmacological boundary.

Ketamine crosses that boundary. It operates through the glutamate system — the largest and most active signaling network in the human brain — and does something no conventional antidepressant was designed to do: it directly repairs the synaptic connections that chronic illness has physically degraded. The Depression and Bipolar Support Alliance (DBSA) recognizes treatment-resistant depression as a condition affecting up to one-third of people treated for depression and highlights the importance of newer treatment approaches for patients who haven’t responded to standard care. Catalyst Health & Wellness makes ketamine therapy accessible to The Woodlands community through three Houston-area clinics, each directed by Dr. Ho — a board-certified anesthesiologist and former pediatrician whose combined expertise provides the precision dosing, physiological monitoring, and compassionate care that this treatment demands.

Ketamine: From Operating Room Essential to the Most Significant Psychiatric Advance in a Generation

Ketamine’s credentials weren’t earned in a psychiatric research lab. They were earned in operating rooms, trauma centers, pediatric units, and combat field hospitals across six decades. Synthesized in 1962 and FDA-approved as a general anesthetic in 1970, ketamine has been used continuously on millions of patients — building one of the most thoroughly documented safety records in all of pharmacology.

The psychiatric discovery happened by accident. In the late 1990s, neuroscientists studying the glutamate system — responsible for the vast majority of excitatory signaling in the brain — observed something no existing antidepressant had ever produced: patients given sub-anesthetic ketamine doses experienced rapid, pronounced depression relief. Not over weeks. Over hours. And not in mild cases — in the patients who’d failed every other available treatment.

The science now explains why. Standard antidepressants boost neurotransmitter availability and rely on the brain’s gradual neuroplastic adaptation — a process that takes four to eight weeks when it works at all. Ketamine takes a fundamentally different path. It blocks NMDA receptors within the glutamate system, launching a biochemical cascade that releases brain-derived neurotrophic factor (BDNF) — the protein that physically builds new synaptic connections in brain regions governing mood, threat perception, and pain processing. Chronic conditions don’t merely affect your chemistry. They erode your brain’s physical wiring. Ketamine repairs that wiring directly. Because this structural damage is the common denominator across depression, anxiety, PTSD, OCD, chronic pain, and suicidal ideation, a single mechanism of repair can produce improvement across diagnoses that appear distinct on the surface but share the same neural substrate.

What Our Patients Say

“Catalyst Ketamine changed everything. Within two sessions, I felt a lifting of the heavy fog that had consumed me for so long.”


"It was by chance I came across Dr. Ho. I have had 4 infusions of ketamine with him. It has been a wonderful experience. Dr. Ho is very accommodating."


"Dr Ho’s 30 years experience is apparent. He skillfully discusses the entire treatment process and applies the correct dosage to ensure optimal patient comfort."


"Dr. Ho’s empathy and experience make all the difference—this is a place where you truly feel safe. Ketamine therapy might sound intimidating, but it’s backed by science."


"This treatment has literally saved my life. I’ve suffered from depression and anxiety for over a decade." 


"This was a life changing experience for me. Dr. Ho is kind and makes you feel really comfortable- you can tell he cares about his patients."


Take the First Step Toward Healing

Schedule

Mon – Sun: 6am-9pm

Book Appointment

Two Administration Methods, One Therapeutic Objective

We match the delivery route to your clinical needs and personal comfort — not to convenience or assumption.

iv ketamine therapy houston tx

IV Ketamine Therapy

Intravenous delivery places ketamine directly into the bloodstream through a small catheter, providing continuous, real-time control over the infusion rate. Dose optimization happens instantly — a slight upward adjustment to deepen the therapeutic effect, a quick reduction to manage a transient response. That precision is why IV delivery remains the benchmark in ketamine research and clinical practice. Mood disorder sessions typically run 40 to 60 minutes.

im ketamine therapy houston tx

IM Ketamine Therapy

Intramuscular delivery uses a single injection — typically in the upper arm or thigh — and bypasses IV access entirely. The medication absorbs through muscle tissue and produces the same core therapeutic effect. Patients who find IVs stressful, whose veins are challenging, or who prefer a simpler setup often choose IM. Full monitoring continues throughout in a private treatment room.

Both methods are clinically effective. We'll walk through the options during your consultation and help you choose based on your medical profile and personal preference — with no pressure in either direction.

Conditions We Treat Near The Woodlands

Ketamine’s effectiveness across a broad diagnostic range reflects one core truth: the neural damage it repairs is present in virtually every condition that resists standard treatment.

Your protocol starts with your clinical data — diagnoses, medication history, functional impact, and the specific outcomes that would change your quality of life.

Your Treatment Journey: Complete Transparency

No hidden steps, no vague timelines. Here's the entire process laid out clearly.

Call (713) 772-5315. You’ll connect with someone who understands treatment resistance from deep clinical experience — not a scripted intake call. No referral. No insurance pre-authorization. No hoops.

We’ll cover:

  • The full reality of your symptoms — how they affect your day, your relationships, your ability to function at the level you know you’re capable of
  • Your complete treatment history, including medications that partially helped and ones that didn’t
  • How ketamine therapy works, whether your profile suggests you’d benefit, and what honest results look like
  • Full transparency about cost, scheduling, logistics, and timeline
  • Every concern or question weighing on you

Free. No obligation. No pitch.

When you decide to proceed, we send a thorough intake questionnaire. This isn’t administrative — it’s the blueprint for your protocol. Every medication response, every physical health consideration, every symptom pattern feeds directly into the plan we build. We’ll also ask what meaningful improvement looks like for you specifically. Coordination with your existing providers is welcome and strengthens our decisions, but it’s never required.

Simple preparation:

  • No food for at least 6 hours before
  • Clear liquids in small amounts okay up to 2 hours prior
  • Comfortable clothing

When you arrive:

  • Full session walkthrough and remaining questions addressed
  • Baseline vital signs recorded
  • IV placed or injection site prepared

Dr. Ho developed his needle skills in pediatrics — placing IVs in children who needed extraordinary care and gentleness. That technique transfers directly to adults who feel nervous about the process. He uses the smallest practical gauge needle, offers topical numbing cream before skin contact, and keeps portable ultrasound ready for difficult veins. Nearly every patient says the needle was what they feared most and noticed least.

You’ll recline in a padded chair in a private room built for comfort:

  • Noise-cancelling headphones with calming audio
  • A soft eye mask
  • A warm blanket
  • Lighting you control

Duration depends on condition:

  • Mood disorders (depression, anxiety, PTSD, OCD): approximately 40 minutes of treatment plus 20 minutes of recovery
  • Chronic pain conditions (fibromyalgia, migraines, EDS, AS pain, complex pain): approximately 4 hours of treatment plus 2 hours of recovery

The extended pain protocol provides the sustained NMDA blockade required to meaningfully disrupt central sensitization — the nervous system amplification that perpetuates pain long after original tissue healing.

Continuous vital sign monitoring. Dr. Ho or a clinical team member stays present, checking in regularly. First-session anxiety is universal and nearly always resolved once patients experience how calm and controlled the environment actually is.

After treatment, you’ll rest while the effects gently clear. Most patients feel oriented and steady within 20 to 60 minutes.

Key details:

  • You cannot drive — arrange a ride before arriving
  • Plan a quiet rest of the day, ideally with someone you trust nearby
  • No major decisions, strenuous activity, or machinery until the next morning
  • Our team will check in by phone that evening or the following day

Serious adverse effects at our sub-anesthetic doses are uncommon. Our team stays reachable whenever you need reassurance.

Ketamine response is highly individual. Some patients experience a clear shift after one session. Others build progressively across several. Both timelines are normal.

The typical framework:

  • Initial series: 6 sessions over 2 to 3 weeks for mood conditions
  • Dose refinement between sessions guided by your unique response
  • Maintenance schedule tailored to your trajectory — weekly, biweekly, or monthly
  • Reassessment at every visit to keep the protocol current with your progress

This plan is dynamic. It responds to your data, your experience, and the evidence each session generates.

Clinical Evidence Supporting Ketamine Therapy

Ketamine’s credibility rests on decades of controlled, peer-reviewed research from world-leading institutions — not preliminary findings or anecdote.

The foundational NIH trial demonstrated a 71% response rate in treatment-resistant depression after a single ketamine infusion, versus 0% with placebo — the widest efficacy gap ever recorded in a controlled psychiatric medication study (Zarate et al., 2006).

A rigorous multi-center replication using an active placebo to account for sedation effects confirmed a 64% response rate within 24 hours versus 28% in the control group, producing a number needed to treat of just 2.8 (Murrough et al., 2013).

A groundbreaking Science publication mapped the mechanism: ketamine directly reverses the synaptic damage chronic stress inflicts, driving new neural connection growth in the prefrontal cortex within a single day (Li et al., 2010).

For PTSD, a controlled trial at the Icahn School of Medicine at Mount Sinai found that repeated ketamine infusions produced sustained, clinically significant symptom improvement, with approximately two-thirds of participants achieving clinical response (Feder et al., 2014).

The Woodlands Township — a community of over 120,000 residents built within a natural forest, consistently rated among the best places to live in America — is a place where families approach decisions with intelligence and deliberation. This body of research meets that standard completely.

What the evidence consistently shows:

  • Ketamine engages the glutamate pathway — completely separate from the serotonin, norepinephrine, and dopamine systems every standard antidepressant targets
  • Treatment-resistant depression response rates of 60-71% far exceed the 10-15% typically achieved by switching between conventional medications
  • Synaptic regrowth begins within hours, verified by neuroimaging — the fastest structural brain repair documented for any psychiatric intervention
  • The same neural restoration mechanism simultaneously benefits depression, anxiety, PTSD, OCD, chronic pain, and suicidal ideation

Why The Woodlands Residents Choose Catalyst for Ketamine Therapy

01

Anesthesiology Training at the Core of Every Treatment

Ketamine was created in anesthesiology. Even at sub-anesthetic psychiatric doses, delivering it safely requires the skills central to anesthesia training: IV pharmacokinetics, real-time hemodynamic monitoring, precision dose management, and composed response to physiological change. Dr. Ho brings all of it. His pediatric board certification adds a communication style built on patience, transparency, and genuine warmth — qualities that matter most when patients feel vulnerable.

02

Protocols Designed From Your Data, Not a Standard Formula

Before your first treatment, we construct a detailed clinical portrait from your medication history, physical health, symptom patterns, functional impact, and personal definition of meaningful improvement. Each session generates fresh data that refines the next session’s plan. The protocol evolves because your brain does — and we track every signal it sends.

03

Three Clinics Reachable From the I-45 North Corridor

The Woodlands sits along I-45 approximately 27 miles north of Houston, with direct freeway access to all three Catalyst locations. Whether you’re driving from Indian Springs, Alden Bridge, Creekside Park, Sterling Ridge, or Conroe, the commute is straightforward.

  • Catalyst Health & Wellness Heights 104 W. 12th Street, Suite B, Houston, TX 77008
  • Catalyst Health & Wellness Southwest 7710 Beechnut, Suite 206, Houston, TX 77074
  • Catalyst Health & Wellness South Loop 6300 West Loop S, Suite 526, Bellaire, TX 77401

04

A Full Suite of Evidence-Based Treatments Under One Roof

When your clinical picture calls for more than ketamine alone, Catalyst provides additional modalities without outside referrals — keeping your care team unified and your progress coordinated.

TMS Therapy

Non-invasive magnetic brain stimulation targeting the circuits behind depression and OCD

Spravato Treatment

FDA-approved esketamine nasal spray, frequently eligible for insurance coverage

Stellate Ganglion Block

A targeted nerve block with demonstrated effectiveness for PTSD, anxiety, and complex pain

Beyond IV and IM ketamine, we offer additional innovative treatments that can complement your ketamine therapy:

05

Hours That Accommodate The Woodlands Commuter Life

Between the I-45 commute corridor, Conroe ISD schedules, and the pace of one of Houston’s most professionally active communities, The Woodlands families need appointment flexibility. All three Catalyst clinics open at 6am and close at 9pm, seven days a week — making early-morning, late-evening, and weekend sessions all realistic options.

Begin Ketamine Therapy Near The Woodlands, TX

Your brain didn’t refuse those medications because something is wrong with you. It refused them because they were speaking to the wrong system. Serotonin, norepinephrine, dopamine — those are three of the brain’s communication channels. The glutamate pathway, where chronic illness physically degrades the connections that mood regulation, emotional processing, and pain management depend on, is the fourth. Ketamine speaks directly to it. It doesn’t nudge chemistry and hope for slow adaptation. It rebuilds synaptic connections — often within a single session — and lets the structural repair produce the clinical improvement.

Call (713) 772-5315. Tell us what you’ve been through — the diagnoses, the medications, the frustrations, the outcomes you haven’t given up on. We’ll provide an honest, no-cost assessment of whether ketamine therapy makes sense for your clinical picture, explain every detail of the process, and let you decide without pressure.

Three Houston-area clinics. Open every day, 6am to 9pm. A physician whose combined anesthesiology and pediatric training delivers both the pharmacological precision this treatment requires and the kind of compassionate, patient-centered care that makes a real difference in how people experience it.

Our Schedule

Monday-Sunday, 6am-9pm

Free consultation

Personalized care

Three Houston locations

Expert medical team

Commonly Asked Questions

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What's the typical timeline for noticing improvement with ketamine?

Many patients notice improvements within hours of their first treatment, though some people need a few sessions before experiencing the full benefit. This rapid action is one of ketamine’s most remarkable qualities, especially compared to traditional antidepressants that can take 4 to 8 weeks to work.

How does Catalyst ensure patient safety throughout ketamine treatment?

Yes, when administered by trained medical professionals in a controlled setting. Ketamine has been used safely as an FDA-approved anesthetic for over 50 years. Dr. Ho’s expertise as an anesthesiologist ensures the highest safety standards. We monitor your vital signs throughout treatment, and serious complications are rare.

What does a full ketamine treatment program look like?

Most patients receive an initial series of six treatments over two to three weeks. After that, you’ll likely need maintenance treatments to sustain your improvements. The frequency varies based on individual response. Some people return every few weeks, while others maintain their benefits with monthly treatments. We’ll work with you to find the schedule that keeps you feeling your best.

How would patients describe the experience of a ketamine session?

Experiences vary from person to person. Many patients describe feeling relaxed, peaceful, or slightly disconnected from their surroundings. Some people have visual or sensory experiences, while others simply feel calm. These effects are temporary and subside as the ketamine wears off. Most patients find the experience pleasant and therapeutic.

What should I arrange ahead of time for treatment day?

No, you cannot drive yourself home after ketamine treatment. You’ll need to arrange transportation. By the time you leave our facility, you’ll feel much clearer, but for your safety, you should not drive, operate heavy machinery, or make important decisions for the rest of the day.

How durable are the benefits between ketamine treatments?

This varies considerably between individuals. Some people maintain their improvement for weeks or even months after their initial series. Others need more frequent maintenance treatments. During your follow-up appointments, we’ll assess how you’re responding and adjust your maintenance schedule accordingly.

Is it safe to receive ketamine while on other psychiatric medications?

In most cases, yes. Ketamine typically works well alongside other psychiatric medications. However, we’ll review your complete medication list during your consultation to ensure there are no contraindications. Never stop taking prescribed medications without consulting your prescribing physician.

Do I need a doctor's referral or insurance approval before starting?

No, you don’t need a referral to begin ketamine therapy at Catalyst Health & Wellness. However, communication with your current healthcare providers can be helpful, and we encourage coordination of care whenever possible.

Our Locations

Catalyst Health & Wellness Heights

104 W. 12th Street, Suite B Houston, TX 77008

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Catalyst Health & Wellness Southwest

7710 Beechnut, Suite 206 Houston, TX 77074

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Catalyst Health & Wellness South Loop

6300 West Loop S Suite 525
Bellaire, TX 77401

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Our mission is to empower individuals to overcome life’s challenges through professional psychological support.

Schedule

Mon – Sun: 6am-9pm