Arcara – Boston, Massachusetts Ketamine Clinics

✓ Last verified: January 17, 2026 — Edited & verified by Angelica Bottaro for HealingMaps Editorial Staff

Known For: Personalized psychiatry with ketamine infusion therapy, backed by 30+ years of clinical experience across multiple Massachusetts locations

HealingMaps Take: Arcara brings over three decades of psychiatric expertise to their ketamine practice, with offices in Boston, Westborough, and Warwick, RI. Their team of specialized nurse practitioners takes a personalized approach to treatment-resistant conditions, making them a solid choice for patients who want ketamine integrated into a broader psychiatric care plan.

Market Position: Arcara treats both depression and PTSD — the two most common ketamine therapy indications, accounting for 34% of HealingMaps patient inquiries.

Arcara Ketamine Cost Calculator

Ketamine Protocols Compared — What’s Offered at Arcara

Industry pricing reference. Arcara 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.

What to Expect at Your First Arcara Appointment

1. Initial intake call — Medical history review and clinical eligibility check. Call (617) 431-6140 or visit arcarapsychiatry.com to schedule.
2. Medical evaluation — in-person or telehealth psychiatric assessment, vitals check, and review of current medications with the Arcara clinical team.
3. First treatment session — supervised ketamine therapy session in a private treatment room, lasting approximately 60–90 minutes. Sessions are held at 53 State Street, Suite 500, Boston, MA 02109. You’ll have a comfortable chair or recliner, dim lighting, and direct medical monitoring throughout.
4. Recovery and follow-up — observation period after dosing, mood check-in with the clinical team, and scheduling your next session. Arrange for a ride home; do not drive for 24 hours after your ketamine session.

What to Ask on Your Arcara Consult Call

• How long has the Arcara clinical team been delivering ketamine therapy, and what specialty training do your providers hold?
• What’s a typical 6-session total cost at Arcara, and do you offer payment plans, HSA/FSA-eligible billing, or sliding-scale pricing?
• Have you worked with Tufts Health Plan, Harvard Pilgrim, BCBS Massachusetts, or Mass General Brigham insurance for Spravato prior authorization?
• What does Arcara recommend for patients who don’t respond to the standard 6-session acute series?

Boston Ketamine Market Snapshot

Sources: CDC PLACES 2023 (Suffolk County, MA, crude prevalence) · U.S. Census ACS 5 Year · HealingMaps proprietary patient inquiry data.

• Adult depression in Suffolk County, MA: 22.5%
• Frequent mental distress (14+ days per month): 16.7%
• Adults lacking health insurance: 6.5%
• Suffolk County population: 785,443 · median household income $87,669
• Recent Boston-area inquiries to HealingMaps: A growing stream of Massachusetts residents have recently contacted us seeking ketamine care

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.

From the 2026 Ketamine Industry Report

The standard acute ketamine protocol for depression is six sessions over two to three weeks — a cadence widely adopted across the verified clinic cohort, giving patients a baseline expectation for the acute phase. Source: HealingMaps 2026 Ketamine Clinic Intelligence Report — drawn from 23,496 patient inquiries and 132 clinic website analyses.

Patient Questions about Arcara

This question is matched to the conditions Arcara treats. Editorial responses are HealingMaps-authored, grounded in our 2026 Ketamine Clinic Intelligence Report.

Does Arcara treat PTSD?

Yes — Arcara 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.

Location