The 20 Best Peritonitis Doctors Near Me in Simi Valley, CA

Find the Top Peritonitis Experts and Specialists

The 20 Best Peritonitis Doctors near Simi Valley, CA

Last Updated: 02/22/2026

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MediFind found 30 doctor with experience in Peritonitis near Simi Valley, CA. Of these, 28 are Experienced and 2 are Advanced.

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30 providers found
    Experienced in Peritonitis
    Experienced in Peritonitis

    Adventist Health Simi Valley

    2975 Sycamore Dr, 
    Simi Valley, CA 
     (2.5 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Michael Shirazi is a Radiologist in Simi Valley, California. Dr. Shirazi has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Pleurisy, Non-Alcoholic Fatty Liver Disease, Gallbladder Disease, and Visceromegaly.

    Experienced in Peritonitis
    Interventional Radiology
    Experienced in Peritonitis
    Interventional Radiology

    Adventist Health Simi Valley

    2975 Sycamore Dr, 
    Simi Valley, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    Raj Shah is an Interventional Radiologist in Simi Valley, California. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Pleurisy, Pleural Effusion, Gallbladder Disease, Thyroidectomy, and Bone Marrow Aspiration.

    Experienced in Peritonitis
    Radiology | Nuclear Medicine
    Experienced in Peritonitis
    Radiology | Nuclear Medicine

    Nathanael Sabbah, MD Private Practice

    4100 Guardian St, Ste 205, 
    Simi Valley, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Nathanael Sabbah is a Radiologist and a Nuclear Medicine provider in Simi Valley, California. Dr. Sabbah is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Ascites, Gallbladder Disease, Visceromegaly, Biliary Dyskinesia, and Bone Marrow Aspiration.

    Learn about our expert tiers
    Experienced in Peritonitis
    Radiology | Interventional Radiology
    Experienced in Peritonitis
    Radiology | Interventional Radiology

    Renaissance Imaging Medical Associates Inc

    4100 Guardian St, Ste 205, 
    Simi Valley, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Richard Alberts is a Radiologist and an Interventional Radiologist in Simi Valley, California. Dr. Alberts is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Gallbladder Disease, Pleural Effusion, Pleurisy, Bone Graft, and Vertebroplasty.

    Experienced in Peritonitis
    Radiology | Interventional Radiology
    Experienced in Peritonitis
    Radiology | Interventional Radiology

    Vartan M. Vartanians, MD Private Practice

    4100 Guardian St, Ste 205, 
    Simi Valley, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Vartan Vartanians is a Radiologist and an Interventional Radiologist in Simi Valley, California. Dr. Vartanians is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Gallbladder Disease, Pleural Effusion, Pleurisy, and Visceromegaly.

    Experienced in Peritonitis
    Radiology | Neuroradiology
    Experienced in Peritonitis
    Radiology | Neuroradiology

    Larry R. Sadler, MD Private Practice

    4100 Guardian St, Ste 205, 
    Simi Valley, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Larry Sadler is a Radiologist and a Neuroradiologist in Simi Valley, California. Dr. Sadler is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Stroke, CAPOS Syndrome, Subarachnoid Hemorrhage, and Pleural Effusion.

    Experienced in Peritonitis
    Radiology | Pediatrics
    Experienced in Peritonitis
    Radiology | Pediatrics

    Kellie D. Greenblatt, MD Private Practice

    4100 Guardian St, Ste 205, 
    Simi Valley, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Kellie Greenblatt is a Radiologist and a Pediatrics provider in Simi Valley, California. Dr. Greenblatt is rated as an Experienced provider by MediFind in the treatment of Peritonitis. Her top areas of expertise are Pleurisy, Pleural Effusion, Nasal Flaring, and Gallbladder Disease.

    Experienced in Peritonitis
    Internal Medicine
    Experienced in Peritonitis
    Internal Medicine

    Arroyo Oaks Medical Associates, Inc

    2230 Lynn Rd Ste 200, 
    Thousand Oaks, CA 
     (7.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dina Ohevshalom is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Ohevshalom is rated as an Experienced provider by MediFind in the treatment of Peritonitis. Her top areas of expertise are Juvenile Primary Osteoporosis, Melorheostosis, Melorheostosis with Osteopoikilosis, Endoscopy, and Hip Replacement. Dr. Ohevshalom is currently accepting new patients.

    Experienced in Peritonitis
    Experienced in Peritonitis

    Thousand Oaks Diagnostic Imaging Center

    2180 Lynn Rd, 
    Thousand Oaks, CA 
     (7.3 miles away)
    Languages Spoken:
    English

    David Aufrichtig is a Radiologist in Thousand Oaks, California. Dr. Aufrichtig is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Progressive Familial Intrahepatic Cholestasis Type 3, Progressive Familial Intrahepatic Cholestasis Type 1, Progressive Familial Intrahepatic Cholestasis Type 2, Visceromegaly, and Bone Marrow Aspiration.

    Experienced in Peritonitis
    Radiology
    Experienced in Peritonitis
    Radiology

    Liberty Pacific Advanced Imaging-West Hills

    23115 Sherman Pl, 
    West Hills, CA 
     (9.8 miles away)
    Languages Spoken:
    English

    Amir Talebi is a Radiologist in West Hills, California. Dr. Talebi is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Pleurisy, Pleural Effusion, Breast Lump, and Ascites.

    Experienced in Peritonitis
    Experienced in Peritonitis

    UCLA West Valley Medical Center

    7300 Medical Center Dr, 
    West Hills, CA 
     (9.9 miles away)
    Languages Spoken:
    English

    Michael Kupfer is a Radiologist in West Hills, California. Dr. Kupfer is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Congenital Giant Megaureter, Ascites, Aicardi-Goutieres Syndrome, Bone Marrow Aspiration, and Gastrostomy.

    Advanced in Peritonitis
    Radiology
    Advanced in Peritonitis
    Radiology

    Office

    18436 Roscoe Blvd, 
    Northridge, CA 
     (14.5 miles away)
    Languages Spoken:
    English

    Rajiv Pai is a Radiologist in Northridge, California. Dr. Pai is rated as an Advanced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Pleurisy, Pleural Effusion, Nasal Flaring, Bone Marrow Aspiration, and Thyroidectomy.

    Experienced in Peritonitis
    Family Medicine
    Experienced in Peritonitis
    Family Medicine

    Arroyo Oaks Medical Associates, Inc

    2230 Lynn Rd Ste 200, 
    Thousand Oaks, CA 
     (7.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Daniel Tavari is a primary care provider, practicing in Family Medicine in Thousand Oaks, California. Dr. Tavari is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Bronchitis, Childhood Pancreatitis, Familial Hypertension, Gastrostomy, and Endoscopy.

    Experienced in Peritonitis
    General Surgery
    Experienced in Peritonitis
    General Surgery

    Walid S. Arnaout, MD A Medical Corp.

    77 Rolling Oaks Dr, 
    Thousand Oaks, CA 
     (8.4 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Rahim Aimaq is a General Surgeon in Thousand Oaks, California. Dr. Aimaq has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Acrospiroma, Delirium, Gallbladder Disease, Lymphadenectomy, and Hernia Surgery.

    Experienced in Peritonitis
    Internal Medicine
    Experienced in Peritonitis
    Internal Medicine

    Liberty Pacific Advanced Imaging-West Hills

    23115 Sherman Pl, 
    West Hills, CA 
     (9.8 miles away)
    Languages Spoken:
    English

    Tucker Fischbeck is an Internal Medicine provider in West Hills, California. Dr. Fischbeck is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Nasal Flaring, Pleurisy, Primary Familial Brain Calcification, Bone Marrow Aspiration, and Gastrostomy.

    Experienced in Peritonitis
    General Surgery
    Experienced in Peritonitis
    General Surgery

    UCLA West Valley Medical Center

    7300 Medical Center Dr, 
    West Hills, CA 
     (9.9 miles away)
    Languages Spoken:
    English

    David Moaddel is a General Surgeon in West Hills, California. Dr. Moaddel is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Peptic Ulcer, Necrosis, Arterial Embolism, Gastrectomy, and Transmyocardial Revascularization.

    Experienced in Peritonitis
    Experienced in Peritonitis

    Kaiser Permanente Woodland Hills Medical Center

    5601 De Soto Ave, 
    Woodland Hills, CA 
     (12.9 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Emilie Nguyen is a Radiologist in Woodland Hills, California. Dr. Nguyen has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Peritonitis. Her top areas of expertise are Secondary Peritonitis and Peritonitis.

    Experienced in Peritonitis
    General Surgery
    Experienced in Peritonitis
    General Surgery
    23803 McBean Parkway, Suite 202, 
    Valencia, CA 
     (14.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Maher Sadra is a General Surgeon in Valencia, California. Dr. Sadra is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Gallbladder Disease, Gallstones, Choledocholithiasis, and Hernia. Dr. Sadra is currently accepting new patients.

    Experienced in Peritonitis
    Radiology
    Experienced in Peritonitis
    Radiology

    Office

    18436 Roscoe Blvd, 
    Northridge, CA 
     (14.5 miles away)
    Languages Spoken:
    English

    Mark Beller is a Radiologist in Northridge, California. Dr. Beller is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Gallbladder Disease, Lung Nodules, Splenomegaly, and Pleurisy.

    Advanced in Peritonitis
    Advanced in Peritonitis

    Renaissance Imaging Medical Associates Inc

    18300 Roscoe Blvd, 
    Northridge, CA 
     (14.6 miles away)
    Languages Spoken:
    English

    Eugene Choi is a Radiologist in Northridge, California. Dr. Choi is rated as an Advanced provider by MediFind in the treatment of Peritonitis. His top areas of expertise are Retroversion of the Uterus, Gallbladder Disease, Biliary Dyskinesia, Thyroidectomy, and Bone Marrow Aspiration.

    Showing 1-20 of 30

    Last Updated: 02/22/2026

    What is the definition of Peritonitis?

    Peritonitis is an inflammation (irritation) of the peritoneum. This is the thin tissue that lines the inner wall of the abdomen and covers most of the abdominal organs.

    When should I see a Peritonitis doctor near Simi Valley, CA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Peritonitis doctor near Simi Valley, CA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Peritonitis doctors near Simi Valley, CA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Peritonitis doctors near Simi Valley, CA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Peritonitis doctor near Simi Valley, CA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Peritonitis doctor search results page. 

    Why is it important to get a second opinion from a different Peritonitis doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Peritonitis doctor near Simi Valley, CA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Peritonitis doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Peritonitis doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Peritonitis doctors near Simi Valley, CA?

    Look for the filter feature on the left side of the Peritonitis doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Peritonitis doctor that offers video calls?

    Look for the filter feature on the left-side of the Peritonitis doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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