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Innerspace Psychiatry·Oakland, CA

A space to go inward.

Psychiatry, psychotherapy, and ketamine-assisted care for adults in Oakland and beyond.

Learn about ketamine therapy
Board-Certified PsychiatristOakland, CA + Telehealth16 Years in Practice
Dr. Jack Gillean
Board-Certified Psychiatrist (ABPN)MD, University of Arkansas for Medical SciencesResidency, Drexel & Hahnemann, PhiladelphiaAccepting new patients
Dr. Jack Gillean
About Dr. Gillean

Warm care, evidence-based medicine, and real curiosity about people.

Dr. Jack Gillean is a board-certified adult psychiatrist with sixteen years in practice. His path runs through some of the hardest corners of mental health care. He began in the Philadelphia prison system, moved to community mental health in Denver, and spent years administering TMS in a large group practice, before training intensively in ketamine-assisted psychotherapy and working closely with Dr. Phil Wolfson at the Center for Transformational Psychotherapy.

Today he sees adults full-time in solo private practice at Innerspace Psychiatry in Oakland. Whether you come for medication management, psychodynamic therapy, or ketamine work, the care is the same: warm, collaborative, and genuinely curious about you.

“Seeking a psychiatrist can feel overwhelming. I work to make that first step feel safe, and hopeful.”
Client-CenteredCollaborativeIntrospective

When he is not in the office, he is climbing, in the gym and in the mountains, which is its own kind of practice in staying steady on hard ground.

Background & Training

A career built on going toward difficulty.

From prison psychiatry to community mental health to the frontier of ketamine-assisted treatment, sixteen years of doing the work in the places it is hardest to do.

University of Arkansas for Medical Sciences

Doctor of Medicine, 2010

Drexel University & Hahnemann Hospital

Psychiatry Residency, Philadelphia

American Board of Psychiatry & Neurology

Board Certified

Ketamine Training Center

Ketamine-Assisted Psychotherapy, 2021

Center for Transformational Psychotherapy

Trained with Dr. Phil Wolfson

Ketamine-Assisted Psychotherapy

When other approaches have not been enough, a different kind of depth.

Ketamine-assisted psychotherapy is one of the most promising treatments in psychiatry for people who have tried other approaches and not found enough relief. In a single three-hour appointment you move through a preparation conversation, receive an intramuscular dose of ketamine held in a carefully prepared therapeutic setting, and do active psychotherapy as the medicine opens a different quality of attention. The evidence for treatment-resistant depression, anxiety, and chronic pain is substantial and still growing.

1

Preparation

We talk through your history, hopes, and questions in depth, so the session feels safe and clear before anything begins.

2

The Session

A single three-hour appointment: preparation, an intramuscular dose of ketamine held in a carefully prepared setting, and active psychotherapy throughout.

3

Integration

A follow-up session to make sense of what surfaced and carry the experience into your daily life.

This is not an infusion clinic. The preparation before and the integration after are what turn the medicine into lasting change.

Individual Sessions

180 minutes, $1,200

Group KAP

Shared sessions, ask for availability

Multi-Day Intensives

For clients traveling from out of town

Dr. Gillean trained at the Ketamine Training Center in 2021 and worked closely with Dr. Phil Wolfson, one of the field's most experienced practitioners.

Areas of Care

Meeting you where you are.

Mood & Emotional Health

  • Depression
  • Anxiety
  • Bipolar Disorder
  • PTSD & Trauma
  • OCD
  • Borderline Personality Disorder

Complex & Chronic Conditions

  • Psychosis & Schizophrenia
  • Chronic Pain
  • Treatment-Resistant Depression

Accepting adults, including individuals and couples. In person in Oakland and via telehealth.

How It Works

A clear path to begin.

Free 10-Minute Consultation

Start here

A relaxed call to answer your questions and see if we are a good fit.

Free
10 min

New Patient Visit

A full initial evaluation where we go through your history and build a plan together.

$500
60 min

Ketamine-Assisted Psychotherapy

A single session of preparation, medicine, and active therapy, from start to finish.

$1,200
180 min

Psychotherapy

In-person psychodynamic therapy, in 60 or 90 minute sessions.

$400
60 / 90 min

Med Management & Telehealth

Focused follow-up for medication, in person or by secure video.

$250
30 min

Cash-pay and out-of-network. Superbills are provided for insurance reimbursement, HSA and FSA are accepted, and a sliding scale is available for patients who need it.

Common Questions

Questions worth asking.