Dr. Steven Vasilev
Meet the pioneering doctor revolutionizing care with a unique blend of advanced MIGS surgery and holistic healing
MBA FACOG FACS FACN ABIHM ABOIM
Steven Vasilev MD
Dr. Steven Vasilev is a quaternary MIGS expert with the unique surgical depth of an ACGME-fellowship trained gynecologic oncologist. This means that he provides the highest tier of surgical intervention for complex, multi-organ endometriosis— training and expertise that goes well beyond standard MIGS fellowship training.
At Lotus we offer a unique combination of minimally invasive gynecologic surgery (MIGS), targeted support strategies, and complementary holistic natural health options. You're unique, and so should be your treatment.
Education & Training
Dr. Vasilev earned his MD from the University of Southern California and an MBA from UCLA’s Anderson School of Management, building a foundation that combines medical expertise with leadership and innovation.
Residency & Fellowship
Dr. Vasilev completed his residency in Obstetrics & Gynecology at Los Angeles County–USC Women’s Hospital, followed by an ACGME-approved fellowship in Gynecologic Oncology at USC Norris Cancer Center & LAC-USC Medical Center—representing the highest level of surgical training available in gynecologic pelvic surgery.
Quadruple Board Certified
Dr. Vasilev is the only U.S. physician focused on endometriosis with all four of the following board certifications: Obstetrics & Gynecology (ABMS), Gynecologic Oncology (ABMS), Integrative Medicine (ABPS), and Integrative & Holistic Medicine (ABIHM). This rare breadth pairs top-tier surgical expertise with whole-person, integrative care.
A Message from Dr. Steve Vasilev
Meet the Surgeon — and the Philosophy — Behind Lotus Endometriosis
In this short video, Dr. Steve Vasilev shares his approach to helping women with endometriosis find real, lasting solutions — even after failed surgeries with other surgeons, or recurring disease. Learn how decades of surgical mastery, integrative insight, and personalized care come together to guide each patient toward healing, hope, and a better quality of life.
One of a kind
Leading Figure & World Class Surgeon
Dr. Vasilev is the only physician in the United States that is quadruple board certified in Ob-Gyn, Gynecologic Oncology and Integrative & Holistic Medicine, focusing entirely on endometriosis and related conditions. He is an accomplished oncologic and robotic surgeon and has trained hundreds of fellows and residents. He was the founding Medical Director of Integrative Medicine and Integrative Gynecologic Oncology at Providence Saint John’s Health Center, and currently serves as Professor at Saint John’s Cancer Institute in Santa Monica, California and is Clinical Professor at Loma Linda University School of Medicine.
Expert Robotic Surgeon
Dr. Vasilev is a video-vetted highly accomplished MIGS robotic surgeon with thousands of hours of successful surgeries under his belt, focusing on endometriosis excision and highly related malignancy cytoreduction.
Reputable Author
Sought-after speaker and author of over 90 publications, including a gynecologic oncology textbook and popular books on integrative oncology and ovarian cyst management. His work has been cited by other researchers over 2000 times (Scopus and Google Scholar).
Contributing Researcher
Dr. Vasilev has been involved in running research programs at multiple institutions for decades, including serving as NIH funded Principal Investigator. His research is in surgical innovation, novel cancer theranostics, and integrative & complementary health.
You Deserve the Best
Nationally listed in Best Doctors for 20+ years
Dr. Vasilev is an active member of multiple medical societies and honor societies. He has been nationally listed in “Best Doctors” for over 20 years. Recognized as a surgical innovator, minimally invasive gynecologic surgery (MIGS) pioneer. Over a decade before the term MIGS came into existence (mid-2000's) he was among the first to regularly perform complex radical laparoscopic surgeries in the early 1990's. As a thought leader and surgical educator he fully adopted MIGS and has never looked back, strictly using minimally invasive surgery and teaching residents and fellows laparoscopy and robotics for over 30 years running.
Recognized Excellence in Patient Care
Consistently Rated Among the Nation’s Best by U.S. News Patients
Dr. Vasilev has earned an exceptional reputation for patient care, as reflected in his 5-star rating across 226 reviews on U.S. News & World Report. Patients consistently praise his thoroughness of examination, clarity in communication, and the time and attention he devotes to every visit. Recognized with multiple Patients’ Choice Awards, Dr. Vasilev stands out for his ability to explain complex medical issues clearly and compassionately, ensuring patients feel heard, informed, and empowered in their care. His combination of surgical precision, integrative insight, and genuine empathy has inspired deep trust and loyalty, earning him one of the highest overall patient satisfaction scores among his peers nationwide.
Recognized by Leading Medical Institutions
Hospital & Health System Affiliations
Dr. Steven Vasilev MD continues to practice within leading California hospitals and academic centers recognized for their excellence in women’s health, minimally invasive surgery, and integrative care. These partnerships underscore his commitment to providing world-class treatment within trusted, top-tier medical environments.
Decades of Teaching & Leadership
Academic Appointments & Mentorship
Dr. Vasilev has held leadership and faculty positions at some of the nation’s top medical institutions, training hundreds of fellows and residents advanced MIGS techniques. Today, he continues to shape the future of gynecologic surgery through his teaching, research, and clinical leadership.
Founding Medical Director of Integrative Medicine & Integrative Gynecologic Oncology at Providence Saint John’s Health Center
Dr. Steven Vasilev : Professor at Saint John’s Cancer Institute in Santa Monica, CA
Former faculty at USC, UCLA, UC Irvine, City of Hope, Kaiser Permanente, and the John Wayne Cancer Institute
Trained hundreds of fellows and residents in advanced MIGS surgical techniques, including trainees in gynecology, gynecologic oncology, endometriosis, urology and general surgical oncology.
Through decades of academic leadership and hands-on mentorship, Dr. Vasilev has helped shape the standards of excellence in gynecologic surgery across the United States.
Unmatched Surgical Breadth
Expertise & Special Interests
With more than three decades of experience, Dr. Vasilev is recognized for his ability to safely perform the most complex surgeries, often involving multiple abdominal and pelvic organs affected by cancer or endometriosis. His expertise goes beyond standard gynecology and basic MIGS, reflecting a lifetime of innovation and dedication to patient outcomes.
Advanced minimally invasive MIGS and robotic surgery, including complex multi-organ procedures (bowel, bladder, ureters, diaphragm)
Endometriosis excision and complex benign gynecologic surgery
Comprehensive treatment of gynecologic cancers, primarily those related to endometriosis
Genomics-based precision therapies and innovative theranostics
Active researcher and scientific literature contributor with ongoing involvement in clinical trials and surgical innovation
From advanced robotics to integrative therapies, Dr. Vasilev’s broad expertise ensures patients receive safe, effective, and personalized care—no matter how complex their condition.