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    Ketamine Therapy Clinics in Colorado

    110
    in-person clinics
    39
    cities covered
    $285+
    published per session

    Colorado has one of the more developed ketamine therapy networks in the American West. Clinics are spread across the Front Range and into mountain communities, from Denver and Boulder to smaller cities like Grand Junction and Durango. This page maps out where those clinics are, what formats they offer, and how pricing generally works.

    Ketamine therapy is used for conditions that have not responded well to other treatments. Providers work with patients dealing with treatment-resistant depression, PTSD, anxiety disorders, OCD, and certain chronic pain conditions. A licensed medical provider should always evaluate whether ketamine therapy is a reasonable fit for a specific person's situation.

    Every listing in this directory is an in-person clinic. Patients are treated on site, not through a telehealth or at-home program.

    Where to Find Ketamine Therapy in Colorado

    Clinics in Colorado are spread across the Front Range, with the heaviest concentration in Denver and its surrounding suburbs. Several mountain and Western Slope communities also have providers.

    Denver

    22 clinics

    Sitting a mile above sea level where the Great Plains meet the Rockies, Denver is Colorado's most active hub for ketamine therapy, with IV infusion, IM ketamine, and Spravato all available across the metro. Patients come from across the Front Range, from suburbs like Lakewood and Englewood to communities along the I-25 corridor, making Denver the natural starting point for anyone weighing their options. The city's central position means most Coloradans can reach a provider without a long drive.

    View all 22 clinics in Denver

    Colorado Springs sits at the foot of Pikes Peak, about an hour south of Denver along I-25, and it has grown into a meaningful destination for ketamine care on the southern Front Range. Patients from Pueblo, Castle Rock, and the surrounding El Paso County communities regularly choose Colorado Springs to avoid the longer trip north. IV infusion, Spravato, and IM ketamine are all represented here, giving the region genuine local access to the full range of in-clinic formats.

    View all 11 clinics in Colorado Springs

    Boulder

    8 clinics

    Boulder sits against the foothills of the Rockies about 30 miles northwest of Denver, and its providers draw patients from nearby Lafayette, Louisville, and Longmont as well as the broader Boulder County area. IV infusion and IM ketamine are both available in the city, and the concentration of providers makes Boulder one of the more active spots for ketamine care in the state. For residents of the northern Denver suburbs who want a smaller-city setting, Boulder is often the closest practical option.

    View all 8 clinics in Boulder

    Fort Collins

    5 clinics

    Fort Collins anchors the northern end of Colorado's Front Range, about an hour north of Denver near the Wyoming border, and it serves as the natural hub for patients throughout Larimer County and the Cache la Poudre Valley. Several providers have established practices here, offering IV infusion and Spravato to a region that might otherwise face a long commute south. The city's size and its role as home to Colorado State University give it a health-care infrastructure that supports meaningful local access.

    View all 5 clinics in Fort Collins

    Aurora

    4 clinics

    Aurora is Colorado's third-largest city and shares a border with Denver to the east, putting it within easy reach for patients across the eastern metro and communities like Centennial, Parker, and Englewood. Several providers here offer IV infusion, IM ketamine, and Spravato, so residents have real choices without heading into downtown Denver. The city's location along major corridors like I-225 and E-470 makes it one of the more convenient spots in the metro for anyone coming from the southeastern suburbs.

    View all 4 clinics in Aurora

    How Much Ketamine Therapy Costs in Colorado

    Average ketamine infusion cost in Colorado: $420 to $615 per session (based on 14 clinics with published pricing).

    Several Colorado clinics publish their per-infusion rates, which is more transparency than many states offer. What you pay depends on which treatment format you choose and how many sessions are in your starter course, since a typical initial series runs more sessions than a single appointment. Self-pay is the norm at most clinics, though Spravato, the FDA-approved nasal spray form of esketamine, is the format most likely to have insurance coverage, and that coverage varies widely by plan.

    Types of Ketamine Treatment Offered in Colorado

    IV ketamine infusion is by far the most widely available format across Colorado, with clinics in roughly two dozen cities stretching from the Front Range out to the Western Slope. Spravato is offered at a solid number of locations as well, concentrated in the metro Denver area and along the Front Range. Other formats, like intramuscular ketamine, sublingual ketamine, and ketamine-assisted psychotherapy, appear across more cities than almost any other state in the region. Every clinic listed here provides care in person.

    Many clinics offer more than one format, so these figures overlap and add up to more than the total number of clinics.

    • Ketamine Infusion Therapy: 55 clinics. Available in Aspen, Aurora, Boulder, Broomfield, and more.
    • Spravato (Esketamine): 61 clinics. Available in Arvada, Aurora, Broomfield, Brush, and more.
    • Other Ketamine Formats: 22 clinics. Available in Arvada, Aurora, Boulder, Cañon City, and more.Other ways ketamine is given, like intramuscular injection or oral and sublingual dosing.

    Separately, 27 clinics in Colorado offer Ketamine-Assisted Psychotherapy, which pairs ketamine with guided therapy sessions rather than a delivery method of its own. Available in Arvada, Aurora, Boulder, Cañon City, and more.

    How to Choose a Ketamine Clinic in Colorado

    Colorado clinics are spread across both dense metro areas and more remote mountain towns, so the right choice depends partly on where you live and what formats are offered nearby.

    • Format availability: IV infusion is the most widely offered treatment across the state, but Spravato and integrative formats are available in many cities too. Confirm that the clinic you are considering offers the specific type of treatment your provider has recommended.
    • Initial evaluation: Every reputable clinic will require a medical intake before scheduling your first treatment. Ask whether the evaluation is done by the same clinician who will oversee your sessions.
    • Clinician credentials: Find out whether a physician, nurse practitioner, or other licensed provider will be present during your treatment. Front-desk staff should be able to tell you who holds clinical responsibility.
    • Monitoring during sessions: Ketamine sessions require observation of blood pressure and heart rate throughout the appointment. Ask the clinic to describe what monitoring equipment they use and who reviews the readings.
    • Pricing and payment: Some Colorado clinics post their rates openly, but others require a call. Ask for a full cost breakdown, not just a per-session number, since a starter course spans multiple appointments.
    • Follow-up and maintenance: Ask the clinic what happens after the initial series ends. A clear plan for follow-up or maintenance sessions is a sign that the clinic treats this as ongoing care rather than a one-time procedure.

    Frequently Asked Questions

    Here are answers to common questions about finding and starting ketamine therapy in Colorado.

    What conditions are ketamine therapy clinics in Colorado treating?

    Clinics in Colorado most commonly work with patients who have treatment-resistant depression, which means their symptoms have not improved with standard antidepressants. Providers also work with patients who have PTSD, anxiety disorders, OCD, and certain chronic pain conditions.

    That said, whether ketamine therapy makes sense for a particular person depends on their full medical history. A licensed provider needs to evaluate that before any treatment starts.

    What is the difference between IV ketamine and Spravato?

    IV ketamine is delivered through an intravenous line in a clinic setting and is used off-label for psychiatric and pain conditions. Spravato is an FDA-approved nasal spray form of esketamine that is self-administered in the clinic under supervision. The two differ in how they are delivered, how long a session takes, and how insurance typically responds to them.

    What happens during a ketamine infusion session?

    A nurse or other clinician places an IV line and adjusts the dose over a session that typically lasts around 40 to 60 minutes. You stay in a monitored room throughout, and a provider tracks your blood pressure and heart rate. Most people experience perceptual changes during the session that resolve before you leave. You will need someone to drive you home afterward.

    How does a Spravato session differ from an infusion?

    With Spravato, you administer the nasal spray yourself under clinical supervision, then remain at the clinic for a monitoring period of at least two hours. The session is longer than a typical infusion but does not require an IV line. Clinics are required to observe you on site for the full monitoring window before you are cleared to leave.

    Which cities in Colorado have ketamine clinics?

    The largest concentration of clinics is in Denver and the surrounding suburbs, like Aurora, Centennial, Englewood, Greenwood Village, Lakewood, and Littleton. Colorado Springs is a strong secondary hub. Clinics also operate in Boulder, Fort Collins, Grand Junction, Durango, Loveland, and several mountain communities along the I-70 corridor.

    Will insurance cover ketamine therapy in Colorado?

    Most IV ketamine infusions are paid for out of pocket because insurance plans do not typically cover them. Spravato is the treatment most likely to have some insurance coverage, since it is FDA-approved, but actual coverage depends heavily on your specific plan and diagnosis.

    Always call your insurer before scheduling, and ask the clinic whether they help with prior authorization paperwork.

    How much does ketamine therapy cost in Colorado?

    Several Colorado clinics publish their per-infusion rates, so you can find real numbers before calling. The total cost of a starter course depends on which format you choose and how many sessions it includes. A multi-session initial series costs substantially more than a single appointment, so ask for a full course estimate rather than just the per-visit price.

    Are the clinics in this directory in-person only?

    Yes. This directory only lists clinics that administer ketamine treatment on site. At-home or telehealth ketamine programs are not included.

    How do I choose a ketamine clinic in Colorado?

    Start by confirming that the clinic offers the specific treatment format your provider has recommended, since not every clinic in the state offers every format. Then ask about who oversees your care, what monitoring is done during sessions, and what the plan looks like after the initial course ends. Transparent pricing and a clear follow-up protocol are both good signs.

    Is ketamine therapy legal in Colorado?

    Yes. Ketamine is a Schedule III controlled substance under U.S. federal law and is legal for licensed clinicians to prescribe and administer off-label, including for treatment-resistant depression and other conditions. Spravato (esketamine), the FDA-approved nasal-spray form, is dispensed only in certified healthcare settings under a federal Risk Evaluation and Mitigation Strategy (REMS) program. That applies in Colorado as it does nationwide. The standards for who may administer treatment are set by state regulators and by the clinicians themselves; you can look up the current licensing board for your state through the Federation of State Medical Boards directory at fsmb.org. This page is informational and not legal or medical advice. Consult a licensed medical provider before starting treatment.

    This directory provides information about in-person ketamine therapy clinics in Colorado and does not endorse any provider or offer medical advice. Ketamine therapy is used for certain conditions but is not appropriate for everyone. Always consult a licensed medical professional to determine whether treatment is right for you.