Ketamine Therapy · California

At-Home Ketamine
Microdose Program

Physician-supervised, at-home ketamine therapy for depression, anxiety, PTSD, chronic pain, and more — available throughout California via telehealth.

Serving patients throughout California via telehealth · Based in Toluca Lake, CA
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Los Angeles
San Francisco
San Diego
Sacramento
Throughout California
What Is Ketamine Microdosing

A Different Approach to Ketamine Therapy

Ketamine microdosing delivers low doses of ketamine in sublingual lozenge form — small enough that you won't experience dissociative or hallucinogenic effects, but sufficient to promote the neuroplastic changes that drive lasting improvement in mood, focus, and resilience.

Unlike IV infusions, the at-home microdose program is designed for ongoing use — building cumulatively over weeks to rewire the neural pathways associated with depression, anxiety, PTSD, and chronic pain. Every prescription is managed personally by Dr. Andre Atoian — a triple board-certified physician with 15 years of ketamine experience — via telehealth, available to patients throughout California.

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Enhanced Mood & Emotional Stability

Reduces symptoms of depression and anxiety, fostering a more balanced and positive daily disposition without sedation or impairment.

Improved Focus & Cognitive Clarity

Many patients report heightened mental clarity, improved problem-solving, and increased creativity — a reflection of ketamine's neuroplastic effects on the prefrontal cortex.

Reduced Stress & Fatigue

Contributes to a calmer baseline state — reducing the physiological burden of chronic stress and alleviating the fatigue that often accompanies mood and pain disorders.

Cumulative Neuroplasticity

Results build over time. Each dose contributes to a progressive strengthening of new neural connections — particularly effective for patients whose prior treatments provided only temporary relief.

Convenient At-Home Use

Lozenges are dispensed from a licensed compounding pharmacy and delivered directly to you. No clinic visits required — all care happens via telehealth, anywhere in California.

Physician-Supervised Protocol

Every prescription managed personally by Dr. Atoian — triple board-certified with 15 years of ketamine experience. Your dosage monitored and adjusted throughout your program.

The Science

Why Ketamine Works When Other Treatments Don't

Most antidepressants target serotonin — a system that takes weeks to respond and fails entirely in roughly 30–40% of patients. Ketamine works through an entirely different mechanism, offering an alternative pathway to relief for patients who have not found it through conventional treatment.

The Glutamate Pathway

Ketamine acts on NMDA receptors in the glutamate system — the brain's primary excitatory pathway. By blocking these receptors temporarily, ketamine triggers a cascade of neuroplastic changes: glutamate surges, BDNF (brain-derived neurotrophic factor) is released, and new synaptic connections form — literally regrowing the neural pathways that depression, trauma, and chronic stress have degraded.

This is why patients who have failed multiple antidepressants often respond remarkably well to ketamine therapy — it bypasses the serotonin system entirely and works at the structural level of brain function.

Intervention
Ketamine
↓
Blocks
NMDA Receptors
↓
Triggers
Glutamate Surge
↓
Releases
BDNF (Brain Growth Factor)
↓
Creates
New Neural Connections
The Process

How the Microdose Program Works

From your initial discovery call through ongoing monitoring, every step is managed personally by Dr. Atoian via telehealth — available to patients throughout California.

1

Free Discovery Call

A brief introductory call to learn about your history, symptoms, and goals — and to determine whether the microdose program is the right fit before committing to a full consultation.

2

Initial Consultation with Dr. Atoian

A comprehensive telehealth evaluation covering your medical history, prior treatments, current medications, and goals. Dr. Atoian designs a personalized dosing protocol and submits your prescription to a licensed compounding pharmacy.

3

Weekly Progress Questionnaires

You complete brief weekly check-ins through our outcome monitoring system so Dr. Atoian can track your response, identify patterns, and adjust your dose if needed.

4

Telehealth Follow-Up Appointments

Regular virtual appointments with Dr. Atoian to review your progress, renew your prescription, and adjust your protocol as your response evolves. Most patients see meaningful improvement within 2–4 weeks.

Conditions We Treat

What Ketamine Can Help With

Ketamine's mechanism of action makes it uniquely effective across a broad range of mood, trauma, and pain conditions — particularly those that have not responded to conventional treatment.

Treatment-Resistant Depression

Ketamine has a success rate of up to 70% in patients who have tried conventional antidepressants without adequate relief — working through a fundamentally different pathway where SSRIs and SNRIs have failed.

Anxiety Disorders

Microdosing has demonstrated consistent improvement in generalized anxiety, social anxiety, and panic. In our own research, 100% of patients experienced improved anxiety over a 4–6 week program.

PTSD

Ketamine disrupts the consolidation of traumatic memories and reduces hyperarousal — often providing relief from PTSD symptoms where other treatments have provided only partial benefit.

Postpartum Depression

One of the few treatments capable of acting fast enough to meaningfully support new mothers in the acute postpartum period, without the weeks-long delay of conventional antidepressants.

OCD

Ketamine has shown the ability to reduce intrusive thoughts and compulsive patterns — offering relief to patients struggling with OCD that has not responded adequately to standard pharmacological treatment.

Post-Acute Withdrawal Syndrome

For patients in recovery from addiction who are struggling with persistent depression or mood instability, ketamine offers an evidence-backed path to relief that doesn't compromise their sobriety.

Complex Regional Pain Syndrome (CRPS)

Ketamine's unique mechanism helps reset overactive pain nerves that fire inappropriately — offering meaningful relief for one of the most difficult-to-treat pain conditions in modern medicine.

Fibromyalgia

Ketamine can reduce the widespread chronic pain of fibromyalgia, particularly when conventional medications have been difficult to tolerate or have provided only partial relief.

Neuropathy & Neuralgia

Ketamine supports nerve healing and reduces overactive nerve signaling — beneficial for peripheral nerve damage, diabetic neuropathy, trigeminal neuralgia, and post-herpetic neuralgia.

Chronic Cancer Pain

For patients managing cancer-related pain with heavy opioid regimens, ketamine can be integrated into a multi-modal approach to provide better pain control while reducing opioid dependence.

Chronic Fatigue

By addressing the neurological and inflammatory components of chronic fatigue, ketamine therapy can restore energy levels and cognitive function in patients who have not found relief through conventional approaches.

Brain Fog

Ketamine's neuroplastic effects on the prefrontal cortex and hippocampus can meaningfully improve cognitive clarity, memory, and executive function — particularly when brain fog is linked to depression or chronic stress.

Burnout & Stress-Related Conditions

For high-functioning patients whose performance and well-being have been degraded by sustained stress, microdose ketamine offers a path to neurological recovery without disrupting daily functioning.

Mood Disorders (General)

Ketamine's broad neuroplastic effects make it beneficial across a range of mood disorders — including dysthymia, cyclothymia, and mood instability related to hormonal or neurological factors.

Published Research

Limbic Medical's Own Clinical Data

Dr. Atoian and the Limbic Medical team led a peer-reviewed study on microdose ketamine among healthcare workers. Published in the Journal of Psychedelic Studies (2022), the results speak for themselves.

100%
Improved Anxiety
(25/25 patients)
96%
Improved PTSD
(24/25 patients)
92%
Improved Stress
(23/25 patients)
91%
Improved Depression
(20/22 patients)
Journal of Psychedelic Studies, 2022. Patients assessed over a 4–6 week microdose ketamine interval.
Patient Outcomes

What Our Patients Say

"Dr. Atoian is really the best. I was having a really hard time with my depression that wouldn't go away, even taking medications. I did the infusions and now I'm doing microdosing and I feel great. My anxiety is much better and my depression is pretty much gone."

Clarice C.

"Dr. Atoian has been an absolute life saver. Thanks to Dr. Atoian and his team I've been able to get back to life. I'm extremely happy to say that after his treatments I have absolutely no pain."

Tony M.

"Coming here for ketamine therapy has cured me of depression, anxiety and complex PTSD. I am still in awe of how happy, calm, safe, and content I feel on a daily basis."

David H.
Common Questions

Frequently Asked Questions

Is ketamine therapy available in California via telehealth?
Yes. Limbic Medical's at-home ketamine microdose program is available to patients throughout California via telehealth. All consultations and follow-up appointments with Dr. Atoian are conducted virtually — you do not need to be local to Toluca Lake or Los Angeles to access this program.
What is a troche and how do I take it?
A troche is a small sublingual lozenge that dissolves under the tongue over 15–20 minutes. You hold it in place while it dissolves — no swallowing. This sublingual delivery allows the ketamine to absorb directly into the bloodstream, bypassing the digestive system for consistent absorption.
Will I feel high or impaired?
No. Microdose ketamine is sub-perceptual — the dose is specifically calibrated to be below the threshold for dissociative or hallucinogenic effects. Most patients feel subtle relaxation but remain fully functional. We recommend taking your first few doses in the evening until you know how your body responds, and never before driving.
How does Dr. Atoian monitor my progress?
You complete brief weekly questionnaires through our outcome monitoring system, which Dr. Atoian reviews to track your response and identify any patterns that warrant a dose adjustment. Monthly or bimonthly telehealth appointments provide more in-depth review and prescription renewal. This ongoing oversight is what distinguishes physician-led microdosing from unmonitored alternatives.
How long until I see results?
Everyone's response is different. Most patients notice meaningful change within 2–4 weeks, though some respond sooner and others take longer. Microdosing works cumulatively — neuroplastic changes build over time, and consistency matters more than any single dose.
Can I take this alongside my current medications?
Your full medication list is reviewed during your initial consultation to ensure safety and optimize your protocol. Dr. Atoian will advise on any adjustments needed before starting.
What does the research say?
Limbic Medical published its own peer-reviewed research in the Journal of Psychedelic Studies (2022), showing 100% of patients experienced improved anxiety, 96% improved PTSD, 92% improved stress, and 91% improved depression over a 4–6 week microdose interval. This data, alongside a growing body of corroborating research, supports microdose ketamine as a clinically meaningful treatment for mood and stress-related conditions.
Is this covered by insurance?
Microdose ketamine therapy is not covered by insurance, and we are not able to provide superbills. This program is a cash-pay service. Contact our office directly for a full breakdown of fees.

Ready to See If Microdosing Is Right for You?

Start with a free, no-commitment discovery call. We'll learn about your history, your goals, and whether this program is a good fit — before scheduling a full consultation.

At-Home Ketamine Therapy California | Microdose Program | Limbic Medical
Brain Health & Neuroplasticity California | Cognitive Optimization | Limbic Medical
We Are Currently Providing Care Exclusively Via Telehealth For California Patients.