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How often do I need follow-up imaging for endometriosis?

Topic:Diagnosis
Affected areas:pelvicabdominalbowel

Follow-up imaging isn’t on a single fixed schedule—it’s individualized based on what we’re monitoring. We use ultrasound and/or MRI most when it will change decisions, such as tracking ovarian endometriomas, mapping suspected deep disease (bowel/bladder/uterosacral involvement), or evaluating adenomyosis or a new pelvic mass. It’s also important to know that symptoms and imaging don’t always match, so the goal is not “scanning on a timer,” but getting the right test at the right moment.


In many cases, a practical framework is a baseline post-op check once initial healing is complete (often around 6–12 weeks), a planned reassessment around 6–12 months, and then annual follow-ups—especially if you had endometriomas, deep infiltrating disease, or persistent symptoms. Imaging may not be needed at every visit, but we’re more likely to recommend it when symptoms change, when prior imaging was incomplete, or when we need a clearer multi-compartment map to guide next steps. If you share your prior imaging reports (and images if available), our team can tell you what’s worth repeating, what’s not, and how often surveillance makes sense for your specific pattern and goals.

An illustration of a female standing next to a female doctor with an ultrasound machine between them.

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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.

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2121 Santa Monica Blvd, Santa Monica, CA 90404

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Arroyo Grande, CA

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