The 20 Best Secondary Peritonitis Doctors Near Me in lake forest, CA

Find the Top Secondary Peritonitis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 134 doctor with experience in Secondary Peritonitis near lake forest, CA. Of these, 126 are Experienced, 7 are Advanced and 1 are Distinguished.

Location
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134 providers found
    Advanced in Secondary Peritonitis
    Internal Medicine
    Advanced in Secondary Peritonitis
    Internal Medicine
    24411 Health Center Drive, Suite 560, 
    Laguna Hills, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Joanna Kopacz is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Kopacz is rated as an Advanced provider by MediFind in the treatment of Secondary Peritonitis. She is also highly rated in 41 other conditions, according to our data. Her clinical expertise encompasses Interstitial Nephritis, Sepsis, Aspergillosis, and Strep Throat. Dr. Kopacz is board certified in American Board Of Internal Medicine. Dr. Kopacz is currently accepting new patients.

    Advanced in Secondary Peritonitis
    General Surgery
    Advanced in Secondary Peritonitis
    General Surgery
    Referral may be required

    Hoag Health Center Irvine-Sand Canyon

    16305 Sand Canyon Ave Ste 230, 
    Irvine, CA 
     (3.0 miles away)
    Languages Spoken:
    English

    Peter Wang is a General Surgeon practicing medicine in Irvine, California. Dr. Wang is rated as an Advanced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Hernia, Choledocholithiasis, Retroperitoneal Inflammation, Hernia Surgery, and Ileostomy.

    Advanced in Secondary Peritonitis
    General Surgery
    Advanced in Secondary Peritonitis
    General Surgery
    Referral may be required

    Office

    16305 Sand Canyon Ave Ste 260, 
    Irvine, CA 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Natisha Jensen is a General Surgeon practicing medicine in Irvine, California. Dr. Jensen is rated as an Advanced provider by MediFind in the treatment of Secondary Peritonitis. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Ogilvie Syndrome, Retroperitoneal Inflammation, Gallbladder Disease, Gastrostomy, and Hernia Surgery. Dr. Jensen is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Secondary Peritonitis
    Experienced in Secondary Peritonitis
    Referral may be required
    22621 Lake Forest Drive, Suite D1, 
    Lake Forest, CA 
     (0.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Steve Tran is a Nephrologist practicing medicine in Lake Forest, California. Dr. Tran is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Acute Tubular Necrosis, End-Stage Renal Disease (ESRD), Chronic Kidney Disease, and Acute Kidney Failure. Dr. Tran is currently accepting new patients.

    Experienced in Secondary Peritonitis
    Internal Medicine
    Experienced in Secondary Peritonitis
    Internal Medicine

    Office

    27758 Santa Margarita Pkwy, 
    Mission Viejo, CA 
     (2.4 miles away)
    Languages Spoken:
    English

    Ali Darwish is a primary care provider, practicing in Internal Medicine in Mission Viejo, California. Dr. Darwish is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sepsis, Hospital-Acquired Pneumonia, Atypical Pneumonia, Ogilvie Syndrome, and Gastrostomy.

    Experienced in Secondary Peritonitis
    Colorectal Surgery | General Surgery
    Experienced in Secondary Peritonitis
    Colorectal Surgery | General Surgery
    Referral may be required
    27799 Medical Center Road, Suite 440, 
    Mission Viejo, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Matthew Brady is a Colorectal Surgeon and a General Surgeon practicing medicine in Mission Viejo, California. Dr. Brady is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Anal Cancer, Bladder Reconstruction, and Gallbladder Removal. Dr. Brady is currently accepting new patients.

    Experienced in Secondary Peritonitis
    General Surgery
    Experienced in Secondary Peritonitis
    General Surgery
    Referral may be required
    24411 Health Center Drive, Suite 350, 
    Laguna Hills, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jason Wong is a General Surgeon practicing medicine in Laguna Hills, California. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Cellulitis, Hernia, Familial Colorectal Cancer, Ileostomy, and Hernia Surgery. Dr. Wong is board certified in American Board Of Surgery. Dr. Wong is currently accepting new patients.

    Experienced in Secondary Peritonitis
    Internal Medicine
    Experienced in Secondary Peritonitis
    Internal Medicine
    7 Technology Drive, 
    Irvine, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Benhoor Khalpari is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Khalpari is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Primary Immunodeficiency (PID), Malnutrition, Protein Deficiency, Gastrointestinal Bleeding, and Endoscopy.

    Experienced in Secondary Peritonitis
    Family Medicine
    Experienced in Secondary Peritonitis
    Family Medicine
    7 Technology Drive, 
    Irvine, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Tengis Riznis is a primary care provider, practicing in Family Medicine in Irvine, California. Dr. Riznis is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Primary Immunodeficiency (PID), Chronic Inflammatory Response Syndrome (CIRS), Protein S Deficiency, Protein C Deficiency, and Endoscopy. Dr. Riznis is board certified in American Board Of Family Medicine. Dr. Riznis is currently accepting new patients.

    Experienced in Secondary Peritonitis
    Internal Medicine
    Experienced in Secondary Peritonitis
    Internal Medicine
    7 Technology Drive, 
    Irvine, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Richard Appel is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Appel is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. His clinical expertise encompasses Chronic Inflammatory Response Syndrome (CIRS), Primary Immunodeficiency (PID), Acute Kidney Failure, and Apoplexy.

    Experienced in Secondary Peritonitis
    Internal Medicine
    Experienced in Secondary Peritonitis
    Internal Medicine

    Housecall Doctors Medical Group, Inc.

    23181 Verdugo Dr, 
    Laguna Hills, CA 
     (2.9 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Vanessa Vinn is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. She has been practicing medicine for over 17 years. Dr. Vinn is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Apparent Mineralocorticoid Excess, Familial Hyperaldosteronism, Hyperaldosteronism, and Chronic Inflammatory Response Syndrome (CIRS). Dr. Vinn is currently accepting new patients.

    Experienced in Secondary Peritonitis
    Interventional Radiology
    Experienced in Secondary Peritonitis
    Interventional Radiology
    Referral may be required

    Office

    24451 Health Center Dr, 
    Laguna Hills, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Amir Ronaghi is an Interventional Radiologist practicing medicine in Laguna Hills, California. Dr. Ronaghi is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Pleurisy, Pleural Effusion, Stroke, Bone Marrow Aspiration, and Liver Embolization.

    Experienced in Secondary Peritonitis
    Experienced in Secondary Peritonitis
    Referral may be required

    MemorialCare Saddleback

    24451 Health Center Dr, 
    Laguna Hills, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lokesh Arora is a Radiologist practicing medicine in Laguna Hills, California. Dr. Arora is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Osteopenia, Melorheostosis, Melorheostosis with Osteopoikilosis, Pleurisy, and Bone Marrow Aspiration. Dr. Arora is currently accepting new patients.

    Experienced in Secondary Peritonitis
    Experienced in Secondary Peritonitis
    Referral may be required

    MemorialCare Saddleback

    24451 Health Center Dr, 
    Laguna Hills, CA 
     (2.9 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    David Juice is a Radiologist practicing medicine in Laguna Hills, California. He has been practicing medicine for over 17 years. Dr. Juice is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Osteopenia, Melorheostosis, Melorheostosis with Osteopoikilosis, and Pleurisy. Dr. Juice is currently accepting new patients.

    Experienced in Secondary Peritonitis
    Experienced in Secondary Peritonitis
    Referral may be required

    Office

    24451 Health Center Dr, 
    Laguna Hills, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    James Wong is a Radiologist practicing medicine in Laguna Hills, California. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Melorheostosis with Osteopoikilosis, Melorheostosis, and Osteopenia. Dr. Wong is currently accepting new patients.

    Experienced in Secondary Peritonitis
    Experienced in Secondary Peritonitis
    Referral may be required

    Office

    24451 Health Center Dr, 
    Laguna Hills, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Tze-kong Meng is a Radiologist practicing medicine in Laguna Hills, California. Dr. Meng is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses ALK-Positive Non-Small Cell Lung Cancer, Pleurisy, Gallbladder Disease, and Pleural Effusion. Dr. Meng is currently accepting new patients.

    Experienced in Secondary Peritonitis
    Internal Medicine
    Experienced in Secondary Peritonitis
    Internal Medicine
    11 Technology Drive, 
    Irvine, CA 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nidal Hannat is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Hannat is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Congenital Antithrombin 3 Deficiency, Hereditary Resistance to Anti-Vitamin K, Protein C Deficiency, Protein S Deficiency, and Cardiac Ablation. Dr. Hannat is currently accepting new patients.

    Experienced in Secondary Peritonitis
    Internal Medicine
    Experienced in Secondary Peritonitis
    Internal Medicine

    Optumcare Medical Group

    11 Technology Dr, 
    Irvine, CA 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nima Taheri is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Taheri is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Volkmann Contracture, Diskitis, Lordosis, Endoscopy, and Spinal Fusion. Dr. Taheri is board certified in American Board Of Internal Medicine. Dr. Taheri is currently accepting new patients.

    Experienced in Secondary Peritonitis
    Internal Medicine
    Experienced in Secondary Peritonitis
    Internal Medicine

    Optumcare Medical Group

    11 Technology Dr, 
    Irvine, CA 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Siamak Nabili is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Nabili is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Primary Immunodeficiency (PID), Sepsis, Ogilvie Syndrome, and Saddle Pulmonary Embolism. Dr. Nabili is board certified in American Board Of Internal Medicine. Dr. Nabili is currently accepting new patients.

    Experienced in Secondary Peritonitis
    Internal Medicine
    Experienced in Secondary Peritonitis
    Internal Medicine

    Optumcare Medical Group

    11 Technology Dr, 
    Irvine, CA 
     (3.0 miles away)
    Languages Spoken:
    English

    Aung Thu is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Thu is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Malaria, Sepsis, Hypothermia, and Gastrointestinal Bleeding. Dr. Thu is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 134

    Last Updated: 09/26/2026

    What is the definition of Secondary Peritonitis?

    The peritoneum is the thin tissue that lines the inner wall of the abdomen and covers most of the organs in the abdomen. Peritonitis is present when this tissue becomes inflamed or infected. Secondary peritonitis is when another condition is the cause.

    When should I see a Secondary Peritonitis doctor near lake forest, 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 Secondary Peritonitis doctor near lake forest, 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 Secondary Peritonitis doctors near lake forest, 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 Secondary Peritonitis doctors near lake forest, 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 Secondary Peritonitis doctor near lake forest, 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 Secondary Peritonitis doctor search results page. 

    Why is it important to get a second opinion from a different Secondary 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 Secondary Peritonitis doctor near lake forest, 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 Secondary 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 Secondary 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 Secondary Peritonitis doctors near lake forest, CA?

    Look for the filter feature on the left side of the Secondary 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 Secondary Peritonitis doctor that offers video calls?

    Look for the filter feature on the left-side of the Secondary 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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