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About

Siyan Clinical Corporation offers outpatient psychiatric care in Northern California, with a focus on treatment in Sonoma and Marin counties (serving from Lake County to Marin). Based in Santa Rosa, CA, the practice emphasizes individualized care, compassionate service, and professional education. Core services include transcranial magnetic stimulation (TMS), SPRAVATO® (esketamine), and intensive outpatient programs (IOP). The company operates three offices, including its HQ at 480 B Tesconi Circle, Santa Rosa, CA 95401, and has a small, growing team (17 employees). If you’re seeking psychiatric care in Sonoma or Marin counties, Siyan Clinical positions itself as a patient-centered option with specialized modalities.

Clinic Type

Psychiatry

Address

Santa Rosa, California (Sonoma County)

Phone

707-206-7268

Email

psychresearch@siyanclinical.com

Opening Hours

Mon-Fri 8:30am-5:00pm

Telehealth

Available

Services Offered

  • Psychiatric care
  • Outpatient care
  • Intensive Outpatient Program (IOP)
  • Telehealth
  • TMS treatment for depression
  • Esketamine (Spravato) treatment
  • Coordination of benefits assistance
  • QME form assistance
  • Patient resources
  • Visit guide
  • Appointment booking
  • Patient forms
  • Rose Recovery outpatient drug-free program

Technology & Equipment

  • TMS (Transcranial Magnetic Stimulation)
  • Spravato Esketamine
  • Telehealth

Team

  • Siyan Clinical team, Not specified — Medical and support staff

Insurance & Payment

  • Most commercial insurance plans

Our facility accepts most commercial insurance plans. Please call to obtain a current list of accepted plans.

Languages Spoken

  • English

FAQs

Do you accept insurance?

Our facility accepts most commercial insurance plans. Call for current list.

What are the hours of operation?

Mon-Fri 8:30am - 5:00pm

Awards & Accreditations

  • IOP Certificate (Siyan CARE-DBHC Cert - IOP)

Photos

What Patients Say

Overall sentiment across review platforms: negative

  • Yelp (Santa Rosa Behavioral Healthcare Hospital): 1.3/5 (54)
  • Birdeye (Bayside Marin): 3.7/5 (182)
  • Healthgrades (Dr. Mark Schiller): 1.0/5 (3)
  • Healthgrades (Dr. Janet Farhie): 2.0/5 (4)

Patients praise

  • Instances of effective treatment and compassionate care with specific providers
  • Cleanliness and professional atmosphere at certain facility locations
  • Helpful support from individual nursing staff
  • Effective group therapy or residential programs for some patients

Common complaints

  • Long wait times for appointments and lack of availability for individual therapy
  • Reports of unprofessional, dismissive, or rude behavior by medical staff and providers
  • Inadequate care, misdiagnosis, or inappropriate medication management
  • Administrative difficulties including poor communication, unresponsiveness, and lack of coordination
  • Concerns regarding facility conditions, safety, and hygiene in inpatient psychiatric hospitals
  • Stigmatizing experiences and feelings of being mistreated or unheard

"The facility is extremely underfunded and unsanitary... patients are not provided with proper saftey... please if you are placed on a 5150/5250 ask a doctor for a different placement!"

Rehab.com user review of Aurora Santa Rosa Hospital

"I have placed 4 calls to this office over the last 3 days and each time have been hung up on by their automated system. Not able to speak to a human nor to leave a voicemail. Completely unacceptable!"

LocalityBiz user review of Kaiser Permanente San Rafael Psychiatry

"I believe that Kaiser’s mental health patients are being neglected to death."

Press Democrat article featuring a patient's experience

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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