A field of lotus flowers cross fading into a woman holding her hands in the shape of a heart over her lower abdomen.

Transforming lives

From Pain to Possibility

Advanced Endometriosis and Adenomyosis Care:

Master-Level Excision. Whole-Person Healing. Optimal Outcomes.

Advanced Robotic Excision

Master-level excision, with meticulous attention to every detail.

Integrative & Holistic Care

Restoring balance from body to mind in support of your healing journey.

Research & Education

We're dedicated to pushing the boundaries on endometriosis care.

Closeup of robotic arms and tooling of the DaVinci robotic surgery machine

A female doctor sitting bedside speaking with a smiling female patient, post-operative discussion

Welcome to the Lotus Endometriosis Institute

High Tech meets Warm Touch

At the Lotus Endometriosis Institute, surgical mastery meets integrative transformation.

Led by Dr. Steven Vasilev M.D. — a pioneer in advanced minimally invasive surgery and robotic excision — we care for the whole person, not just the disease.

Our mission: precise surgery, holistic recovery, and results that last.

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 female patient resting in a wheel chair speaking with her physicians after her successful surgery

A female nurse smiling while speaking with a patient resting in bed after a successful surgery

“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

Real Results, Real Relief

Trust your health to one of the nation’s most experienced and trusted endometriosis surgeons.

Science-Driven, Patient-Focused

The Lotus Approach

We combine the most advanced robotic excision techniques with comprehensive integrative healing — nutrition, hormonal balance, dysbiosis correction, stress modulation, peripheral & central desensitization, and more towards recovery optimization.

Every plan is personal. Every step is designed to restore lasting wellness — not just symptom relief.

Diagnosis

Listen & Evaluate

Targeted diagnostics point to the most likely causes of your pain.

Explore Evaluation Process

Operate

Excision

Expert robotic surgery when it's the right fit for you.

Explore Excision Process

Recover

Heal

Evidence-based integrative care to ensure your long-term wellness.

Explore Integrative Healing

Our Patients

Our unique approach to treating endometriosis, adenomyosis, and related conditions gives our patients a new outlook on a pain-free future.

Our Team

The Lotus Endometriosis Institute is one-of-a-kind, not just because of our unique approaches, but because of our amazing team and contributors.

Insights, News, & Expert Guidance

Explore Recent Posts

Explore our recent posts for clear, expert-guided insights on endometriosis, treatment options, and whole-person care.

Point‑of‑view vector scene in a pelvic floor physical therapy room where a therapist explains layered pain mechanisms and CNS sensitization on a wall chart, with tools for evidence‑based relief and an inset noting adenomyosis.

Pain Types

Nov 30, 2025

Different Types of Endometriosis Pain Explained

Explore types of endometriosis pain, evaluation, and evidence-based treatments, including triggers, pelvic floor therapy, CNS sensitization, and adenomyosis.

8 minute read

Eye-level lifestyle scene of a person gently stretching with a heating pad on their lower abdomen beside a phone showing an ovulation tracker, highlighting practical relief for ovulation pain.

Pain Types

Nov 29, 2025

Endometriosis Ovulation Pain: Impact and Relief Tips

Learn what ovulation pain feels like with endometriosis, how long it lasts, common symptoms like nausea and mittelschmerz, and evidence-based coping strategies.

5 minute read

Three-quarter view in a modern lab of gloved hands comparing two overlapping, color‑coded petri dishes on a lightbox, highlighting a purple area to suggest autoimmune overlap between lupus and endometriosis.

Autoimmune Conditions

Nov 28, 2025

The Overlap Between Lupus and Endometriosis

Explore the link between lupus (SLE) and endometriosis: outcomes, key results, clinical implications, and priorities for future research.

3 minute read