✓ Last verified: January 29, 2026 — Edited & verified by Angelica Bottaro for HealingMaps Editorial Staff
Known For: Kalispell/Flathead Valley location of Big Sky Ketamine Care, led by Dr. William Stratford — Montana’s ketamine pioneer with over 40 years of psychiatric experience.
| Review Scores | ~3.3/5 Google (11 reviews) |
| Location | Kalispell, MT |
| Address | 60 Four Mile Dr, Kalispell, MT 59901 |
| Phone | (406) 203-1882 |
| Website | bigskyketamine.com |
| Treatments | IV Ketamine Infusions |
| Conditions Treated | Depression, PTSD, Anxiety, Suicidal Thoughts, Bipolar, OCD, Migraines, Chronic Pain, Fibromyalgia, CRPS |
| Cost | Contact clinic for pricing |
| Insurance | Not accepted for ketamine |
| Clinical Lead | William D. Stratford Jr., MD, FAPA — Board-Certified Psychiatrist, 40+ years experience |
💡 No clinic-specific pricing posted? See our ketamine therapy cost guide for typical pricing ranges by treatment type and insurance pathways.
HealingMaps Take: Big Sky Ketamine’s Kalispell location brings IV ketamine infusion therapy to the Flathead Valley, one of Montana’s fastest-growing regions. Led by Dr. William D. Stratford Jr., MD, FAPA — a board-certified psychiatrist with more than 40 years of clinical experience — this practice carries the distinction of being among the first to offer IV ketamine in Montana. Dr. Stratford’s decades of psychiatric experience bring a depth of clinical judgment that newer providers simply cannot match, particularly when it comes to complex cases involving treatment-resistant depression, suicidal ideation, and bipolar disorder. The Kalispell office serves patients across the Flathead Valley, including Whitefish, Columbia Falls, and Bigfork, eliminating the need to travel to Missoula or beyond. The mixed Google reviews (3.3 from 11 reviews) suggest some variability in patient experience, but the small sample size makes it difficult to draw firm conclusions. For patients in northwestern Montana, Big Sky Ketamine provides the closest access to psychiatrist-led IV ketamine treatment.
Market Position: Big Sky Ketamine is an IV-ketamine-focused clinic in the Kalispell metro — the most common cash-pay protocol in the HealingMaps verified directory.
Industry pricing reference. Big Sky Ketamine has not published specific per-session pricing — contact the clinic directly for a quote. The calculator above shows typical metro-level cost estimates across protocols, not this clinic’s specific prices.
| Protocol | Typical Industry Cost | Offered Here |
|---|---|---|
| IV Ketamine | $350–$650/session | ✓ Yes |
| Spravato (esketamine) | $0–$250 copay (insured) | — |
| IM Ketamine | $250–$400/injection | — |
| KAP (with therapist) | $400–$1,200/session | — |
| At-home troches | $150–$300/month | — |
Sources: CDC PLACES 2023 (Flathead County, MT, crude prevalence) · U.S. Census ACS 5 Year · HealingMaps proprietary patient inquiry data.
Behind this data: HealingMaps has analyzed 23,496 patient inquiries (Oct 2022 – Mar 2026), mapped 1,473 verified clinics across 3,142 counties, scraped 132 clinic pricing pages, and collected 658 practitioner survey responses. This snapshot reflects our multi-source methodology.
Depression is the #1 condition cited in 20.9% of HealingMaps ketamine inquiries, followed by PTSD (13.5%) and anxiety (11.4%) — the three together account for nearly half of all patient demand. Source: HealingMaps 2026 Ketamine Clinic Intelligence Report — drawn from 23,496 patient inquiries and 132 clinic website analyses.
This 4-question summary is matched to the protocols and conditions Big Sky Ketamine treats. Editorial responses are HealingMaps-authored, grounded in our 2026 Ketamine Clinic Intelligence Report.
Big Sky Ketamine treats depression via IV ketamine (off-label, evidence-based). Insurance coverage is rare for IV/KAP — most patients pay out of pocket. TRD is typically defined as two or more prior antidepressant trials without sufficient response — patients meeting that bar are best candidates here.
Yes — Big Sky Ketamine treats chronic pain. They use IV ketamine for pain, which typically means longer infusion times and higher cumulative doses than mental-health protocols. Common indications include complex regional pain syndrome (CRPS), fibromyalgia, and certain neuropathic pain syndromes. Pain pricing varies significantly by structure: per-infusion vs. multi-day inpatient packages — verify how this clinic structures their billing.
Yes — Big Sky Ketamine treats PTSD. Ketamine for trauma differs from depression treatment: dosing is often lower per session, and pairing the protocol with trauma-focused therapy between sessions is common. A reasonable consult question: whether PTSD patients here typically use ketamine alone or alongside an outside therapist.
Yes — Big Sky Ketamine treats anxiety, including generalized anxiety, social anxiety, and panic disorder. The evidence base for ketamine in anxiety is less robust than for depression, but it can be a meaningful option for patients who haven’t responded to SSRIs or benzodiazepines. Worth asking which of their protocols they typically recommend for anxiety-primary patients.
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