✓ Last verified: February 25, 2026 — Edited & verified by Angelica Bottaro for HealingMaps Editorial Staff

Known For: Psychiatrist-led practice on Long Island’s North Shore offering ketamine therapy and TMS alongside comprehensive psychiatric care, led by Dr. Rena Ferguson with decades of clinical experience.
| Google Reviews | 4.6 ⭐ (30+ reviews) |
| Location | Port Jefferson, Long Island, New York |
| Address | 1000 Main St, Port Jefferson, NY 11777 |
| Phone | (631) 760-8060 |
| Website | renafergusonmd.com |
| Treatments | Ketamine therapy, TMS (transcranial magnetic stimulation), Spravato, psychiatric medication management |
| Conditions | Treatment-resistant depression, anxiety, PTSD, OCD |
| Cost | Contact for pricing |
| Insurance | Accepts insurance for TMS and Spravato; ketamine coverage varies |
| KAP Available | Yes – integrated with psychiatric care |
| Clinical Lead | Dr. Rena Ferguson, MD – Board-Certified Psychiatrist |
HealingMaps Take: Dr. Ferguson’s practice is one of the few on Long Island’s North Shore offering both ketamine and TMS, providing patients with multiple treatment-resistant depression options. The psychiatrist-led model ensures proper diagnosis and monitoring, and insurance coverage for TMS and Spravato adds financial accessibility. An excellent choice for Suffolk County residents.
Market Position: Rena Ferguson MD, TMS Hope Center of Long Island is a Spravato-certified clinic in the Jefferson metro. Spravato (esketamine) is the FDA-approved ketamine treatment that most commercial insurance plans cover after prior authorization — unlike cash-pay IV ketamine.
⚠ FDA-cleared indications for TMS therapy: treatment-resistant major depressive disorder (MDD), obsessive-compulsive disorder (OCD, Deep TMS only), anxious depression, short-term smoking cessation, and adolescent MDD (ages 15–21). Use of TMS for other conditions including PTSD, bipolar depression, fibromyalgia, and other indications is off-label — not currently FDA-cleared for those specific indications. Discuss your condition with the clinic to understand insurance coverage and clinical evidence.
Industry pricing reference. Rena Ferguson MD, TMS Hope Center of Long Island 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 | — |
| Spravato (esketamine) | $0–$250 copay (insured) | ✓ Yes |
| IM Ketamine | $250–$400/injection | — |
| KAP (with therapist) | $400–$1,200/session | ✓ Yes |
| At-home troches | $150–$300/month | — |
This 4-question summary is matched to the protocols and conditions Rena Ferguson MD, TMS Hope Center of Long Island treats. Editorial responses are HealingMaps-authored, grounded in our 2026 Ketamine Clinic Intelligence Report.
Yes — Rena Ferguson MD, TMS Hope Center of Long Island offers Spravato, which means they’re FDA REMS-certified and maintain the required two-hour in-office monitoring window after each dose. Spravato is the primary insurance-covered ketamine option for treatment-resistant depression. Worth confirming the prior-authorization timeline before booking your first session.
Rena Ferguson MD, TMS Hope Center of Long Island treats depression via Spravato (FDA-cleared for TRD). The Spravato pathway is the most likely to obtain commercial insurance coverage. TRD is typically defined as two or more prior antidepressant trials without sufficient response — patients meeting that bar are best candidates here.
Yes — Rena Ferguson MD, TMS Hope Center of Long Island treats PTSD. Spravato can be used for trauma. 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 — Rena Ferguson MD, TMS Hope Center of Long Island 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.
In addition to ketamine and Spravato, this clinic offers TMS therapy — an FDA-cleared, insurance-covered alternative for patients who prefer no IV, no sedation, and no recovery time. A standard course runs 36 sessions over 6 to 9 weeks, with most major commercial plans, Medicare Part B, and Tricare covering treatment after prior authorization. This clinic uses BrainsWay Deep TMS, the only TMS device with standalone FDA clearance for OCD via the H7 coil. Read our complete guide to TMS therapy for FDA-cleared conditions, device differences, insurance coverage by carrier, and what to expect at your first appointment. Browse verified TMS clinics in our directory.
View all REMS-certified Spravato clinics in New York and across the United States.
Deborah Gunther
July 12, 2023 at 4:58 pmInterested in ketamine therapy & costs
Helpful Review 2