Friendswood, TX Ketamine Therapy Clinic: Targeted Treatment for Depression, Anxiety, PTSD, and Chronic Pain That Haven't Yielded to Standard Approaches
Ketamine therapy serving Friendswood and the Bay Area Houston corridor. Board-certified anesthesiologist Dr. Ho oversees every protocol at three Houston-area clinics. Open 6am–9pm, seven days a week.
Ketamine Therapy for Friendswood, TX
You’ve probably noticed a pattern. The first antidepressant didn’t work, so your doctor prescribed a second. Then a third, maybe with a booster added on top. At each step, the explanation sounded reasonable — different drug, different profile, should be better. What nobody made explicit is that all those drugs pull the same lever. They all modulate serotonin, norepinephrine, or dopamine. Rearranging how those three chemicals behave in the synaptic gap is the entire toolkit of conventional antidepressant pharmacology. When it works, it works well. When it doesn’t, doing more of the same won’t produce a breakthrough.
The breakthrough requires a different lever. Ketamine provides it — and it’s not a minor variation on the theme. It operates through the glutamate system, the brain’s most active and widespread signaling network, and it does something no SSRI, SNRI, or atypical antidepressant can: it repairs the damaged synaptic connections that chronic illness has physically degraded. The Anxiety & Depression Association of America (ADAA) reports that over 70% of patients with major depression experience significant symptom reduction with ketamine infusions, with results from a single infusion appearing within an hour and lasting up to two weeks. Catalyst Health & Wellness makes ketamine therapy accessible to Friendswood residents through three Houston-area clinics, each led by Dr. Ho — a physician whose dual board certifications in anesthesiology and pediatrics provide the rare pairing of pharmacological precision and genuine human warmth that safe, effective ketamine treatment demands.

Ketamine's Journey: From Surgical Standard to Psychiatric Discovery
Ketamine’s credentials don’t begin in a research lab chasing the next psychiatric medication. They begin in an operating room. Synthesized in 1962 and FDA-approved as a general anesthetic in 1970, ketamine became indispensable to surgical suites, trauma medicine, pediatric care, and battlefield hospitals worldwide. More than fifty years of continuous clinical use across millions of patients have produced one of the most thoroughly vetted safety records in all of pharmacology.
The psychiatric story started with a surprise. In the late 1990s, neuroscientists studying the glutamate system — the brain’s dominant excitatory signaling network — observed that sub-anesthetic ketamine produced rapid, significant depression relief in patients who hadn’t responded to any conventional treatment. The timeline was hours, not the four-to-eight weeks typical of SSRIs. And the patients who benefited most were the ones no other drug had helped.
Research since then has mapped the mechanism in detail. Standard antidepressants raise the concentration of neurotransmitters the brain already produces, then wait for gradual adaptation. Ketamine doesn’t wait. It blocks NMDA receptors in the glutamate system, triggering a molecular cascade that releases brain-derived neurotrophic factor (BDNF) — the protein that physically constructs new synaptic connections in brain regions responsible for mood regulation, threat processing, and pain modulation. Chronic conditions don’t just change how you feel — they erode your brain’s physical wiring. Ketamine restores it. This explains its effectiveness across seemingly unrelated diagnoses: depression, anxiety, PTSD, OCD, chronic pain, and suicidal ideation all share the same underlying pattern of degraded neural connectivity.
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Two Delivery Methods, One Therapeutic Goal
We match the route of administration to your clinical profile and personal comfort — not the other way around.

IV Ketamine Therapy
Intravenous delivery places ketamine directly into the bloodstream through a small catheter, providing real-time, continuous control over the infusion rate. Your clinician can optimize the dose instantly — a slight upward adjustment for therapeutic effect, a quick pullback for a transient side effect. That responsiveness is why IV remains the standard in clinical ketamine practice and research. Mood disorder sessions typically run 40 to 60 minutes.

IM Ketamine Therapy
Intramuscular delivery involves a single injection — typically the deltoid or thigh — eliminating IV access entirely. The medication absorbs through muscle tissue and produces the same fundamental therapeutic response. Patients who feel anxious about IVs, who have veins that are hard to access, or who simply prefer a streamlined approach often choose this route. Full monitoring in a private room continues throughout.
Both methods are clinically effective. We'll help you decide during your consultation — based on your medical history and comfort, without pushing either direction.
Conditions We Treat Near Friendswood
Ketamine addresses a wide diagnostic range because the neural damage it repairs — degraded synaptic connections — is the common thread running through every treatment-resistant condition.
Depression Treatment
Engaging the repair mechanism that conventional antidepressants were never engineered to activate
Read MoreAnxiety Treatment
Calming the threat-processing circuits that refuse to stand down despite the absence of real danger
Read MorePTSD Treatment
Diminishing the raw neurological power of traumatic memories so therapeutic work can finally penetrate
Read MoreChronic Pain Treatment
Targeting pain at its central amplification source — not at the peripheral endpoint where you feel it
Read MoreOCD Treatment
Interrupting the deeply encoded neural patterns that sustain obsessive thoughts and compulsive rituals
Read MoreAddiction Treatment
Addressing the brain's reward circuitry dysfunction that fuels compulsive use and relapse
Read MoreBipolar Depression Treatment
Treating depressive episodes with the specific pharmacological caution bipolar illness demands
Read MoreSuicidality Treatment
Rapid-acting treatment when the weeks-long lag of conventional medications presents an unacceptable risk
Read MoreFibromyalgia Treatment
Reaching the central nervous system amplification behind widespread, persistent pain
Read MoreMigraine Treatment
Breaking chronic headache patterns at their neurological origin instead of managing individual episodes
Read MoreEhlers-Danlos Syndrome
Comprehensive pain management for the multi-system challenges of connective tissue disorders
Read MoreAdolescent Depression
Thoughtfully structured protocols for teenagers whose depression hasn't responded to standard care
Read MoreYour treatment plan is built from your data — not a generic template. Diagnoses, medication history, daily challenges, and meaningful goals all inform what we design.
What to Expect: Your Full Treatment Path
Complete transparency, every step. Here's the process from start to finish so you can focus on getting better rather than wondering what comes next.
Step 1: Free Phone Consultation
Call (713) 772-5315. You’ll connect with someone who genuinely understands what treatment resistance feels like — not from a script, but from years of guiding patients through it. No referral. No insurance authorization. No prerequisites.
We’ll discuss:
- What your symptoms actually look like on their worst days — the version you don’t always share with your doctor in a ten-minute appointment
- Your complete medication and therapy history, including partial wins and full failures
- How ketamine therapy works and whether your profile suggests you’d be a strong candidate
- Straightforward information on cost, scheduling, logistics, and what realistic improvement looks like
- Every question or worry you’re carrying
Free. No obligation. No agenda beyond giving you what you need to decide clearly.
Step 2: Medical Intake
When you’re ready, we’ll send a thorough intake questionnaire. The detail you provide here directly shapes your treatment protocol — every medication response, every physical health consideration, every symptom pattern feeds into the plan we build. We’ll also ask what meaningful improvement actually means to you, because that definition is different for everyone. If you’d like us to coordinate with your current providers, we welcome it — shared information makes every decision sharper. But it’s always optional.
Step 3: Your First Visit
Getting ready is simple:
- Nothing to eat for at least 6 hours before
- Small amounts of clear liquids are fine up to 2 hours beforehand
- Comfortable clothing — whatever you’d wear on a relaxed day
When you arrive:
- We walk through the session in detail and handle any last questions
- Record baseline vital signs
- Place the IV or prepare the injection site
Dr. Ho developed his needle technique in pediatrics — placing IVs in children who required extraordinary gentleness. That skill carries directly into adult care. He uses the smallest practical gauge needle, applies topical numbing cream before skin contact, and keeps portable ultrasound available for veins that don’t cooperate. The needle is nearly always the part patients dread most and feel least.
Step 4: The Session Itself
You’ll recline in a padded chair inside a private room built for comfort, not clinical sterility:
- Noise-cancelling headphones with calming playlists
- A soft eye mask
- A warm blanket
- Lighting you control
Duration depends on your condition:
- Mood disorders (depression, anxiety, PTSD, OCD): approximately 40 minutes of treatment plus 20 minutes of recovery
- Chronic pain conditions (fibromyalgia, migraines, EDS, neuralgia, complex pain): approximately 4 hours of treatment plus 2 hours of recovery
The longer pain protocol gives ketamine the sustained NMDA blockade necessary to meaningfully disrupt central sensitization — the nervous system amplification process that keeps pain alive long after its original source has resolved.
Continuous vital sign monitoring. Dr. Ho or a clinical team member stays present, checking in at regular intervals. First-session nervousness is universal and nearly always replaced by relief at how calm and safe the experience actually is.
Step 5: Post-Treatment Recovery
After treatment ends, you’ll rest comfortably while the effects gradually clear. Most patients feel oriented and clear-headed within 20 to 60 minutes.
Key logistics:
- You cannot drive home — arrange a ride in advance
- Plan a quiet remainder of the day with someone you trust nearby
- No major decisions, heavy activity, or machinery until the next morning
- Our team will check in by phone that evening or the following day
Serious adverse effects at the sub-anesthetic doses we use are uncommon. Our clinical team remains a phone call away if anything concerns you.
Step 6: Your Ongoing Treatment Plan
How quickly ketamine works differs from patient to patient. Some feel a dramatic shift after one session. Others improve steadily across several treatments. Both patterns are normal and expected.
The typical framework:
- Initial series: 6 sessions over 2 to 3 weeks for mood disorders
- Dose refinement between sessions based on your unique response
- A maintenance schedule built around your trajectory — weekly, biweekly, or monthly
- Reassessment at every visit to ensure the protocol keeps pace with your progress
This plan lives and breathes. It adjusts with your data, your feedback, and the clinical evidence each session generates.
Clinical Evidence Behind Ketamine Therapy
Ketamine’s role in psychiatry stands on decades of controlled, peer-reviewed research from the world’s most respected medical institutions.
The landmark NIH trial revealed a 71% response rate in treatment-resistant depression after a single ketamine infusion, versus 0% with placebo — an efficacy gap without precedent in controlled psychiatric drug research (Zarate et al., 2006).
A multi-center replication with an active placebo — designed to account for sedation bias — confirmed a 64% response rate within 24 hours versus 28% in the control group, producing a number needed to treat of 2.8 (Murrough et al., 2013).
A groundbreaking Science publication mapped the mechanism: ketamine directly reverses the synaptic atrophy chronic stress inflicts, driving measurable 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, significant symptom improvement, with approximately two-thirds of participants meeting clinical response thresholds (Feder et al., 2014).
Friendswood — a city founded by Quakers in 1895 and shaped by the precision-minded culture of nearby NASA — is a community that values evidence, thoroughness, and solutions grounded in substance rather than hype. This research meets every one of those standards.
What the evidence consistently confirms:
- Ketamine acts on the glutamate pathway — entirely separate from the serotonin, norepinephrine, and dopamine systems addressed by every standard antidepressant
- Treatment-resistant depression response rates of 60-71% far exceed the 10-15% success rate of switching between conventional medications
- Synaptic regrowth begins within hours, verified by neuroimaging — the fastest documented structural brain change for any psychiatric intervention
- The same neural repair mechanism simultaneously addresses depression, anxiety, PTSD, OCD, chronic pain, and suicidal ideation

Why Friendswood Residents Choose Catalyst for Ketamine Therapy
01
Anesthesiology Expertise Where It Matters Most
02
Your Protocol, Engineered From Your Clinical Data
We don’t use one-size-fits-all approaches. Before your first session, we build a detailed clinical portrait from your medication history, physical health profile, symptom landscape, and the specific outcomes that would constitute real progress in your life. Each session generates fresh data — and we fold it into the next session’s protocol. Your plan evolves because your brain does.
03
Three Clinics Accessible From the Bay Area Corridor
Friendswood sits along FM 528 and I-45, midway between Houston and Galveston, with straightforward access to all three Catalyst locations. Whether you’re driving from Clear Lake, League City, Pearland, Webster, or Alvin, the commute is manageable.
- 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 Complete Treatment Portfolio Under One Roof
When your condition benefits from a multi-modal approach, Catalyst offers additional evidence-based treatments without outside referrals — keeping your team unified and your care 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
Seven-Day Hours That Work for Bay Area Families
Between NASA-area commutes, two school districts, and the demands of a highly educated, career-driven community, Friendswood families need appointment flexibility. All three Catalyst clinics open at 6am and close at 9pm, every day of the week — accommodating pre-work sessions, post-work appointments, and weekend visits when weekdays aren’t feasible.
Begin Ketamine Therapy Near Friendswood, TX

You’ve been adjusting the same lever for years — serotonin, norepinephrine, dopamine — and your brain keeps telling you it needs something else. The glutamate system, where chronic conditions physically degrade the neural connections that healthy mood, cognition, and pain processing depend on, was never within the reach of those medications. Ketamine reaches it directly. It doesn’t wait weeks for adaptation that may never arrive. It builds new synapses and lets the structural repair produce the clinical change.
Call (713) 772-5315. Tell us what you’ve been dealing with — the conditions, the treatments, the outcomes that haven’t materialized. We’ll provide an honest, no-cost assessment of whether ketamine therapy fits your picture, explain the entire process in clear terms, and put the decision in your hands without pressure.
Three Houston-area clinics. Open every day, 6am to 9pm. A physician whose anesthesiology expertise delivers the pharmacological rigor this treatment requires, and whose pediatric training ensures every patient feels safe, heard, and cared for.
Monday-Sunday, 6am-9pm
Free consultation
Personalized care
Three Houston locations
Expert medical team
Commonly Asked Questions
Get Help NowHow quickly might I notice a difference after starting 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.
What safeguards are in place during 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.
How is a ketamine treatment course organized?
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.
What do patients typically experience during a 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.
Are there restrictions on what I can do after a ketamine session?
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.
Will the benefits persist between treatment sessions?
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.
Does ketamine work safely with 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.
Is a doctor's referral needed to begin ketamine therapy?
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.
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