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Anxiety Treatment in Cardiff-by-the-Sea, CA

Ketamine Therapy for Anxiety in San Diego

When your nervous system is stuck , no amount of deep breathing or positive thinking will calm the storm. We combine ketamine therapy, vagus nerve stimulation, stellate ganglion block, and metabolic psychiatry to reset the biological systems driving your anxiety. 

ketamine for anxiety San Diego

Your Nervous System Is Stuck in Survival Mode

First, anxiety is not just a thinking problem. Instead, it is a physical nervous system problem. In fact, research shows that ongoing anxiety keeps your fight-or-flight response constantly turned on. Furthermore, this issue lowers your body’s natural ability to relax and upsets your stress hormones. Consequently, your body starts producing too much adrenaline, cortisol, and swelling chemicals. As a result, your physical symptoms like a racing heart, tight chest, stomach pain, and poor sleep are not imagined. Ultimately, these are real, measurable biological signals that your internal alarm system is stuck in the “on” position.

Benzodiazepines Are a Band-Aid, Not a Solution

First, daily pills like Xanax and Klonopin only hide your symptoms for a short time. In fact, they often create a high tolerance, dangerous dependence, and memory issues. Second, standard anti-depressants might help a few patients, but they take many weeks to start working. Furthermore, they frequently cause bad side effects. Ultimately, neither approach fixes the root problem. This happens because they ignore the broken body energy, unbalanced nervous system, and deep stress driving your anxiety.

The Missing Piece: Metabolic and Autonomic Assessment

For instance, research from Harvard’s metabolic psychiatry program shows that anxiety often comes from physical issues. Specifically, these problems include unstable blood sugar, poor thyroid function, and low magnesium or B vitamins. Furthermore, chronic inflammation and weak cellular energy can also trigger your symptoms. In addition, a 2024 medical study tested a nerve-calming treatment called a stellate ganglion block. Ultimately, the results showed that anxiety symptoms dropped by about 50% in 285 patients. This happened because the treatment directly shut down an overactive fight-or-flight nervous system.

reduction in anxiety symptoms achieved with stellate ganglion block in case series of 285 patients (Lynch et al., 2023)
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response rate for treatment-resistant anxiety with structured breathwork (SKY) in clinical studies
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of anxiety patients respond to ketamine therapy when traditional treatments have failed
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ketamine treatments administered by Dr. Gillin
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Why Traditional Anxiety Treatment Often Falls Short

Most conventional depression treatment focuses narrowly on symptom suppression. While SSRIs can be helpful for some patients, they represent just one small piece of a much larger biological puzzle.

our approach OCD

The Seaside Method: A Smarter Path Forward

RAPID RELIEF

First, ketamine therapy calms down overactive brain chemicals and quickly helps your brain rewire itself. Second, for matching patients, a stellate ganglion block provides a direct reset for your stress nervous system.
In fact, we offer several targeted treatments to help you heal:
  • IV or IM Ketamine: We use these injections to provide fast relief from anxiety while boosting brain growth.
  • Spravato: This specialized nasal spray works incredibly well if you suffer from severe anxiety mixed with depression.
  • Stellate Ganglion Block (SGB): This safe nerve injection quickly shuts down your overactive fight-or-flight response.
  • Vagus Nerve Stimulation (tVNS): Finally, this painless device uses skin signals to turn on your body’s natural relaxation response.

ROOT CAUSE

First, we offer a full metabolic and nervous system check through Seaside Longevity. In fact, this detailed review helps us find the hidden physical roots of your anxiety.
Specifically, we test your body using these advanced tools:
  • Blood and Inflammation Tests: We check your basic health numbers, fasting insulin, and swelling markers.
  • Hormone Profiles: Next, we look closely at your thyroid, stress hormones, and adrenal health.
  • Gut Health Analysis: We study your digestive system to map out your specific anxiety-gut connection.
  • Vitamin and Mineral Levels: We check if you lack vital nutrients like magnesium, B vitamins, and vitamin D.
  • Heart Rate Tracking: Furthermore, we test your heart patterns to see how well your body relaxes.
  • Gene and Energy Testing: Ultimately, we run DNA and cellular tests to customize your exact care plan.

REWIRE & REBUILD

First, we offer full nervous system retraining and emotional support to help you heal. In fact, this care helps you change how your mind reacts to fear.Specifically, we use these powerful methods to guide your recovery:Ketamine Therapy (KAP): We use this tool to rewrite old anxiety patterns while your brain is highly open to change.Brain Retraining: Next, we use the Gupta Program to stop repetitive anxiety loops in your mind’s alarm center.Compassionate Inquiry: We look deeply into your past to find the true roots of your fear.Breathing Practice: Furthermore, we teach you proven breathing methods to calm your body instantly.Daily Life Framework: Ultimately, we use a modified 12-step plan to help you let go of control and build healthy daily habits.

RESILIENCE

First, we help you focus on building an anti-anxiety lifestyle. In fact, making daily changes is a vital step to keep your nervous system calm over time.Specifically, we guide you through these simple lifestyle changes:Personalized Diet: We build a custom eating plan to keep your blood sugar steady and stop body inflammation.Custom Exercise: Next, we use specific workouts to boost your body’s natural ability to relax.Better Sleep: We improve your nightly rest to help your brain heal and recover.Daily Calm: Furthermore, we teach you simple breathing and meditation habits to use every day.Stress Tools: We give you quick physical exercises to lower your stress levels instantly.Community Support: Ultimately, we connect you with a helpful group so you never feel alone.

Advanced Neuromodulation for Anxiety

For patients with severe or treatment-resistant anxiety, we offer cutting-edge neuromodulation therapies that directly target the biological systems driving anxiety symptoms.

Stellate Ganglion Block (SGB)

1️⃣ Stellate Ganglion Block (SGB)

An ultrasound-guided injection of local anesthetic around the stellate ganglion — a key hub in the sympathetic nervous system.

By temporarily reducing sympathetic outflow, SGB can produce rapid and sustained reductions in:

  • Hyperarousal

  • Panic symptoms

  • Persistent fight-or-flight activation

Evidence Base

  • Level 1B evidence for PTSD/anxiety

  • Randomized controlled trial published in JAMA (2019): significant symptom reduction vs. sham

  • Case series (n=285): ~50% average anxiety reduction

  • Largest retrospective study (n=327): 80%+ clinically meaningful response

2️⃣ Transcutaneous Vagal Nerve Stimulation (tVNS)

A non-invasive, FDA-cleared neuromodulation device that delivers gentle electrical impulses to the vagus nerve through the skin of the neck or ear.

This activates the parasympathetic nervous system, leading to:

  • Reduced heart rate

  • Lower cortisol levels

  • Improved stress resilience

  • Enhanced autonomic balance

Evidence Base

  • Double-blind RCT (2020): significant reduction in sympathetic stress responses in PTSD patients

  • Study published in Frontiers in Neuroscience (2025): demonstrated progressive heart rate reduction over time

  • Pilot data in veterans: improved sleep quality and autonomic stability

3️⃣ 40Hz Gamma Stimulation

Non-invasive audiovisual stimulation delivered at 40Hz to entrain the brain’s gamma oscillations.

Emerging neuroscience research suggests gamma entrainment may:

  • Enhance neuroplasticity

  • Increase BDNF expression

  • Improve emotional regulation

  • Reduce neural hyperexcitability associated with anxiety

Research Foundation

  • A decade of research from MIT Picower Institute for Learning and Memory

  • Findings published in PLOS Biology (2025)

  • Animal studies show anxiety behavior reduction and increased hippocampal BDNF via the BDNF-TrkB pathway

  • Human clinical trials currently ongoing

WHAT TO EXPECT

ketamine for anxiety San Diego

Free 15-Minute Consultation

Discuss your anxiety symptoms and determine which combination of therapies may be most effective for your situation.

ketamine for anxiety San Diego

Comprehensive Evaluation

Medical history, autonomic assessment, safety screening, and metabolic lab orders with Dr. Gillin.

ketamine for anxiety San Diego

Personalized Treatment Plan

Your plan may combine ketamine, SGB, tVNS, metabolic optimization, breathwork training, and psychotherapy integration.

ketamine for anxiety San Diego

Treatment & Integration

Sessions conducted in our calm oceanfront setting. Integration support helps you build new nervous system patterns between sessions.

ketamine for anxiety San Diego

Progress Tracking

Regular symptom monitoring, HRV tracking, lab follow-up, and treatment plan adjustments.

Thank you for changing my life.
— John S., Seaside Ketamine Patient

FAQ

Q: Can ketamine therapy help with anxiety?
Yes. Ketamine changes a major brain chemical called glutamate. In fact, this chemical plays a central role in how you experience anxiety. Furthermore, ketamine helps your brain rewire itself and calms down overactive pathways. As a result, this modern treatment can provide very fast relief from severe anxiety symptoms. Therefore, it works incredibly well for patients who do not get better using traditional daily pills.
 

Treatment plans are created for each person based on their specific symptoms and how they react to care. To start, many plans include a series of sessions using specific medications or nerve stimulation techniques. These methods are often paired with steps to improve the body’s energy use. The final objective is to encourage lasting improvements in the nervous system instead of requiring treatment that never ends.

Yes. We treat every type of anxiety issue. In fact, this includes constant worry, panic attacks, social fears, and health anxiety. Furthermore, we care for people whose anxiety comes from trauma or long-term illness. Consequently, we never use a one-size-fits-all plan. Instead, we mix different therapies together so we can match your exact needs.

Your Nervous System Deserves a Reset.

If anxiety is running your life, there are biological solutions beyond pills and willpower. Let’s find the right combination for you.

Free 15 minute call. No pressure. Compassionate, physician led care.