
Anal Fistula Treatment in Los Angeles
Expert anal fistula care from Dr. Yosef Nasseri — sphincter-sparing techniques that heal the tract and protect continence.
Healing Anal Fistulas the Right Way
An anal fistula is a small tunnel that develops between the inside of the anal canal and the skin nearby, usually after an infection or abscess. It often causes drainage, pain, and irritation that will not resolve on its own.
Fistulas require expert treatment because the tract runs near the muscles that control continence. Dr. Nasseri uses sphincter-sparing techniques to heal the fistula while protecting long-term bowel control.
Explore our full range of colorectal services or learn about our minimally invasive approach.

Types of Anal Fistulas
Fistulas vary in how they relate to the sphincter muscles, and this determines the safest, most effective treatment.
Simple Fistula
Involves little or no sphincter muscle and can often be treated with a straightforward, high-success procedure.
Complex Fistula
Crosses more of the sphincter or has multiple tracts, requiring advanced, muscle-sparing techniques.
Recurrent Fistula
Fistulas that return after prior surgery benefit from an experienced surgeon and a carefully staged plan.
Symptoms and Causes
Typical symptoms include persistent drainage of pus or blood near the anus, pain and swelling, skin irritation, and recurrent abscesses. Some patients notice a small opening in the skin that leaks fluid.
Most fistulas develop after an anal abscess fails to heal completely. Conditions such as Crohn’s disease can also cause them. Because a fistula will not close on its own, timely, expert treatment is important to prevent worsening infection.
Anal Fistula Treatment Options
Dr. Nasseri selects the technique that offers the best chance of healing while protecting the sphincter muscles and your continence.
Fistulotomy
For simple fistulas, opening the tract allows it to heal from the inside out with a very high success rate.
Seton Placement
A soft drain helps complex fistulas heal gradually and safely while protecting muscle function.
LIFT Procedure
A sphincter-sparing technique that closes the tract at its source, ideal for fistulas crossing the muscle.
Advancement Flap
Healthy tissue is used to close the internal opening, preserving continence in complex cases.
Care for Crohn’s Fistulas
When inflammatory bowel disease is involved, treatment is coordinated with your gastroenterologist for the best result.

What to Expect
Your visit is private and focused on healing. Dr. Nasseri examines the area, maps the tract, and explains the safest path to a durable cure.
Before your appointment
Note any prior abscesses or surgeries and continue your normal medications unless told otherwise.
During your visit
Evaluation is straightforward; imaging is occasionally used to map complex tracts before treatment.
After your care
You receive clear aftercare instructions and close follow-up to ensure complete, lasting healing.
Same-week appointments available
Why Choose Dr. Nasseri
Dr. Yosef Nasseri is a double board-certified colorectal surgeon experienced in the full range of fistula techniques, including complex and recurrent cases referred from across Southern California.
Our Los Angeles office offers prompt appointments, most PPO insurance accepted with benefits verified in advance, and discreet, compassionate care. Call (424) 655-3312 to schedule.
Colorectal Care Across Los Angeles
Dr. Yosef Nasseri welcomes patients from throughout the Los Angeles area, including Beverly Hills, Bel Air, Century City, Westwood, and Pacific Palisades. Our centrally located practice at Cedars-Sinai Medical Towers makes it easy to reach a leading colorectal specialist without a long wait, and same-week appointments are usually available for patients who need to be seen quickly.
Whether you are looking for a first opinion or a second, our Los Angeles team is here to help. We accept most PPO insurance plans and verify your benefits before your visit, so you can focus on getting the expert care you need. To schedule your consultation, call (424) 655-3312 or request an appointment online today.For trusted background on anal fistula and colorectal health, see the American Society of Colon & Rectal Surgeons, then contact our office to discuss your anal fistula care with Dr. Nasseri.
Anal Fistula FAQs
Will an anal fistula heal on its own?
No. A fistula is an established tract that will not close without treatment and tends to cause recurrent infections. Expert surgical care is the reliable path to healing.
Will treatment affect my continence?
Dr. Nasseri specializes in sphincter-sparing techniques chosen specifically to protect bowel control while curing the fistula.
When should I see a specialist about anal fistula?
You should be evaluated promptly if you have persistent symptoms, a new diagnosis, or a strong family history. Early evaluation of anal fistula leads to more options and better outcomes. Call (424) 655-3312 to be seen this week.
How is anal fistula treated?
Treatment is tailored to your specific situation and may range from close monitoring to minimally invasive surgery. Dr. Nasseri explains every option clearly and recommends the safest, most effective plan for you.
Do you accept insurance?
Yes. Most PPO plans are accepted and our Los Angeles team verifies your benefits before your visit. Call (424) 655-3312 to confirm coverage and schedule.
Get Expert Anal Fistula Care in Los Angeles
Sphincter-sparing, lasting treatment from an experienced colorectal surgeon. Same-week appointments available.
