San Marino · 91108

Pilonidal Cyst Treatment for San Marino Families

San Marino approaches decisions with homework done, so here is the essential finding up front: pilonidal recurrence depends on surgical technique more than any other factor, and the off-midline flap repair performed at the Pilonidal Institute has a published recurrence rate near zero. Everything below is the supporting evidence.

Huntington DriveMission District adjacentLacy Park area91108
The Condition, Properly Explained

Why Pilonidal Disease Behaves Chronically

A pilonidal cyst is not an infection that comes and goes. It is a structure: a tract beneath the skin of the tailbone, lined with debris and hair, connected to the surface through one or more midline pits.

Adolescence typically creates it, friction and sitting sustain it, and each inflammatory episode adds scar tissue around it. Antibiotics reach the surrounding tissue but not the tract’s contents; drainage empties the acute abscess but leaves the architecture intact. This is why the disease relapses on a timescale of months and why “wait and see” usually means “wait and operate later on a larger field.”

Definitive treatment is therefore structural: remove the tract in its entirety and change the local geometry so it cannot re-form. The flap repair accomplishes both, excising the network and repositioning healthy tissue so the healed line sits away from the midline crease where the mechanics of recurrence live.

The procedure runs about an hour under general anesthesia, in an accredited outpatient facility at Cedars-Sinai Medical Towers. There is no open wound and no packing regimen; recovery is measured in days for ordinary activities and about three weeks for athletics.

The Numbers

Outcomes Worth Comparing

≈0%

Recurrence in published series of the off-midline flap repair used at this practice.

20–30%+

Reported recurrence after wide excision, the operation still commonly offered for this disease.

Weeks vs. months

Closed flap recovery versus the open-wound healing course, which averages two to three months of dressing care.

Dr. Yosef Nasseri, pilonidal surgeon for San Marino

Dr. Yosef Nasseri

MD, FACS, FASCRS

Associate Professor of Surgery at Cedars-Sinai, double board-certified, and an author of the peer-reviewed literature on flap-based pilonidal repair.

Curriculum →
Dr. Moshe Barnajian, colorectal specialist 91108

Dr. Moshe Barnajian

MD, FASCRS

Board-certified colorectal surgeon, Cedars-Sinai and Stony Brook trained, with a referral practice in recurrent and revision pilonidal cases.

Curriculum →
Pilonidal flap operation for San Marino patient
For Students Especially

Timed Around the School Calendar

Pilonidal disease concentrates in exactly the ages San Marino educates so intensively. A flare during APs is miserable and avoidable: with records sent ahead, consultation, surgery, and the early recovery window fit inside a two-week break, and photo follow-up handles the rest remotely.

College students home for summer are our single most common demographic. Early-break surgery leaves them fully cleared before campus move-in.

Getting to Us

Huntington Drive West, Then the 110

Huntington Drive to the 110 South, through downtown to the 10 West, exit La Cienega Boulevard northbound, and continue to Third Street. The Cedars-Sinai Medical Towers, 8635 W 3rd St, Suite 880W, Los Angeles, CA 90048 validate parking in the on-site garage. Typical drive: 40 to 55 minutes; early appointments dodge the worst of it. Open the route →

FAQ

Questions From Careful Readers

Where can we read the studies behind the recurrence figures?

Ask at the consultation and we will provide citations, including our surgeons’ own publications. We would rather you verify than take a webpage’s word for it.

Is general anesthesia justified for a benign condition?

For complete excision and precise flap work, yes; local anesthesia limits thoroughness, and incomplete excision is the top cause of recurrence. The anesthesia exposure is brief and managed by board-certified anesthesiologists.

Our son is asymptomatic between flares. Why not leave it alone?

Between flares the tract is still accumulating debris and scar tissue. Electively treating a quiet cyst is a smaller, cleaner operation than urgently treating an angry one.

How many of these procedures does the practice actually perform?

Pilonidal surgery is a weekly, year-round part of this practice rather than an occasional case, which is uncommon and worth asking any prospective surgeon about.

What insurance arrangements are available?

Most PPO plans are accepted. Benefits verification and any required authorizations are completed by our staff before a surgical date is confirmed.

The Evidence Points One Direction

Review it, question it, then act on it. One outpatient flap repair typically closes the matter for good.

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