Welcome to the Lotus Endometriosis Institute
High Tech meets Warm Touch
At Lotus, advanced surgical technology is paired with careful listening, deep evaluation, and clear guidance—so you feel supported from first consult through recovery.
Led by Dr. Steven Vasilev, M.D., our care is structured, evidence-based, and individualized for endometriosis and adenomyosis—across the full spectrum of disease.
4
Board Certifications
Gynecology, Gynecologic Oncology, Integrative & Holistic Medicine
30+
Years Experience
Performing complex minimally invasive surgeries including endometriosis excision
0
Major Complications
During any surgery over the last decade
Dr. Steven Vasilev MD
Director of Lotus Endometriosis Institute
“A doctor that is truly knowledgeable
I traveled from Colorado to California to have Dr. Vasilev perform an endometriosis excision surgery on me. I cannot say how thankful and grateful I am that I did.”
— Charley McGill, Patient, Santa Monica
Science-Driven, Patient-Focused
The Lotus Approach
We combine advanced robotic excision with comprehensive integrative support—nutrition, hormonal optimization, microbiome balance, stress modulation, and nervous-system regulation—to help optimize recovery.
Every plan is personal. Every step and guidance is designed to restore lasting wellness—not just symptom relief.
There’s a reason patients come to California.
Insights, News, & Expert Guidance
Explore Recent Posts
Explore our regularly updated posts for clear answers and expert-guided insights to questions about endometriosis, treatment options, and whole-person care.
Dr. Steven Vasilev MD Named to Super Doctors 2026 - Southern California
Dr. Steven Vasilev MD, director of the Lotus Endometriosis Institute, has been named to Super Doctors 2026 (Southern California). Learn what the recognition means and how the selection process works.
When Will There Be a Blood Test for Endometriosis?
Discover the latest research on blood tests for endometriosis. Learn how microRNAs could lead to earlier diagnosis and better management.
Mast Cells May Be Fueling Your Endometriosis Inflammation
Discover how mast cells might be contributing to your endometriosis inflammation. Learn about potential future treatments and symptom management.