Peter Pellionisz, MD, PhD
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2995 Woodside Rd, Suite 350
Woodside, CA 94062
[practice phone]

Concierge Psychiatry · Woodside, California

Expert care for bipolar, mood and anxiety disorders.

A private, physician-led practice offering unhurried evaluation, direct access to your psychiatrist, and treatment built from the whole picture — not the last prescription.

Portrait of Dr. Peter Pellionisz
UCSF PsychiatryDistinction in Clinical Neuroscience and Interventional Psychiatry
UCSF Bipolar ClinicFour years treating bipolar disorders in clinic and on the inpatient unit
UCLA–Caltech MSTPMD and PhD in Bioengineering — medical imaging and signal processing
Active Clinical TrialsLed a focused-ultrasound trial for major depression during residency
Training
UCSF
UCLA–Caltech Medical Scientist Training Program
David Geffen School of Medicine at UCLA
UCLA Samueli School of Engineering — Bioengineering
Why concierge

Psychiatry the way it should be practiced.

A concierge model removes the constraints that make ordinary psychiatric care rushed and fragmented. What it buys is time, access and continuity.

01 Direct access

You reach Dr. Pellionisz himself — not a call center or a portal queue.

02 A small panel

The practice is deliberately limited in size, so that each person receives sustained attention across the course of care.

03 Continuity

One physician holds the whole story over time and coordinates with your therapist, primary-care physician and, when you wish, your family.

How care unfolds

From first call to a plan that holds.

  1. A brief first call

    A short conversation to understand what brings you here, answer practical questions and confirm the practice is a good fit.

  2. Comprehensive evaluation

    An extended visit that reconstructs the course of your symptoms over time — sleep, energy, mood, attention — together with prior records and, where helpful, family input.

  3. Formulation and plan

    A clear explanation of what is driving the picture, the diagnosis it best fits, and a written plan that ranks the options and their trade-offs.

  4. Ongoing, measured care

    Regular follow-up with structured measures, so improvement is tracked rather than assumed — and the plan changes when the data say it should.

Dr. Peter Pellionisz
About Dr. Pellionisz

“He has a reputation of diagnosing and successfully treating poorly diagnosed and previously considered “treatment-refractory” patients.”

In addition to medication management and treatment, he offers options including psychotherapy, and advanced personalized image-guided transcranial magnetic stimulation.

Dr. Pellionisz is a Psychiatrist who specializes in the diagnosis and treatment of Mood and Anxiety Disorders, with particular expertise in Bipolar Disorders. He has a special interest in treating bipolar disorder and has been treating these patients at UCSF’s Bipolar Clinic and inpatient facility for the past 4 years.

Next step

Begin with a conversation.

Requesting a consultation is confidential and carries no obligation. Tell us a little about what brings you here, and we will take it from there.

Request a consultation [practice phone] [practice email]