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About Our Practice

We are located near the stunning Newport Back Bay on the border of Irvine, Newport Beach, and Costa Mesa. As soon as you step into our office, your journey to wellness begins.

Our experienced and compassionate team is dedicated to providing the highest quality of care in a safe and welcoming environment.

Every detail — from our comfortable infusion chairs to the curated music and calming treatment room aesthetic — has been carefully selected to help you achieve optimal mental and emotional health.

Whether you're seeking relief from depression, anxiety, or PTSD, we are committed to supporting you on your transformative journey to peace.

About Dr. Dina Seif

Dina Seif, MD, believes that with the right mindset and support, every one of us has the potential to transform and heal our minds. She specializes in creating a personalized plan for each patient and is committed to providing a supportive healing environment for your journey.
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Dr. Seif is a member of the American Society of Ketamine Physicians and was recognized as a Physician of Excellence by the Orange County Medical Association in 2022. Dr. Seif has 15+ years of experience with ketamine in the emergency setting and founded one of the first ketamine practices in Orange County in 2019. She has successfully treated over 100 patients from all over the world and has extensive experience helping patients with severe depression find hope and wellness.

Dr. Seif is board-certified in Emergency Medicine. She is a graduate of the University of California, Irvine, where she attended college, medical school, and business school.

After an internship in Internal Medicine at St. Vincent’s Medical Center in New York, she returned to California for Emergency Medicine residency at LAC+USC Medical Center where she also completed a fellowship in Emergency Ultrasound and was a Professor of Clinical Emergency Medicine at Keck School of Medicine of USC for 5 years.
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About Dr. Dina Seif

Dina Seif, MD, believes that with the right mindset and support, every one of us has the potential to transform and heal our minds. She specializes in creating a personalized plan for each patient and is committed to providing a supportive healing environment for your journey.
‍
Dr. Seif is a member of the American Society of Ketamine Physicians and was recognized as a Physician of Excellence by the Orange County Medical Association. Dr. Seif has 15+ years of experience with ketamine in the emergency setting and founded one of the first ketamine practices in Orange County in 2019. She has successfully treated over 100 patients from all over the world and has extensive experience helping patients with severe depression find hope and wellness.

Dr. Seif is board-certified in Emergency Medicine. She is a graduate of the University of California, Irvine, where she attended college, medical school, and business school.

After an internship in Internal Medicine at St. Vincent’s Medical Center in New York, she returned to California for Emergency Medicine residency at LAC+USC Medical Center where she also completed a fellowship in Emergency Ultrasound and was a Professor of Clinical Emergency Medicine at Keck School of Medicine of USC for 5 years.

Some impressive metrics

4.98/5

Average rating of our services

85%

Patients find relief from their depression

100+

Patients served

Can Ketamine Help Me?

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(949) 478-4874info@ocketaminetherapy.com
2675 Irvine Ave, Suite C
Costa Mesa, CA 92627
© 2023 OC Ketamine Therapy
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All information presented on this website is intended for your consideration only and is subject to your verification. It should not be taken as medical advice for any individual case or situation and does not establish or constitute a physician-patient relationship. Statements made on this website have not been evaluated by the Food and Drug Administration. You expressly acknowledge and agree that we are not responsible for the results of any decisions made based on your use of the website or receipt of our services.