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Medical Disclaimer

All information provided through the Lotus Endometriosis Institute and Tranquility Women’s Health websites or associated media is produced by Steven Vasilev MD, A Professional Corporation and is intended for general educational and informational purposes only.

- The content does not constitute medical advice, diagnosis, or treatment for any individual.

- Use of this website does not establish a physician–patient relationship with Dr. Steven Vasilev or the Practice.

- Do not delay, disregard, or avoid seeking professional medical care based on information obtained from this site.

- Clinical outcomes vary among individuals; no guarantees are expressed or implied.

- References to specific tests, procedures, products, or services do not constitute an endorsement or warranty by the Practice.


If you are experiencing a medical emergency, call 911 or go to the nearest emergency department immediately.

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Dr. Steven Vasilev delivers best-in-class endometriosis guidance and a personalized treatment plan—built on evidence and your unique biology.


Led by Steven Vasilev, MD—an internationally recognized endometriosis specialist & MIGS surgeon—Lotus Endometriosis Institute is virtual-forward, with many patients traveling nationally for care. Clinical evaluation and surgical treatment are provided in California.

Santa Monica, CA

2121 Santa Monica Blvd, Santa Monica, CA 90404

Operating Hours

8:00 am - 5:00 pm
Monday - Friday

Arroyo Grande, CA

154 Traffic Way, Arroyo Grande, CA 93420