The 20 Best Retroperitoneal Inflammation Doctors Near Me in Thousand Oaks, CA

Find the Top Retroperitoneal Inflammation Experts and Specialists

The 20 Best Retroperitoneal Inflammation Doctors near Thousand Oaks, CA

Last Updated: 02/22/2026

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MediFind found 65 doctor with experience in Retroperitoneal Inflammation near Thousand Oaks, CA. Of these, 60 are Experienced and 5 are Advanced.

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65 providers found
    Amir-hossein Mehran
    Experienced in Retroperitoneal Inflammation
    Bariatric Medicine | General Surgery
    Experienced in Retroperitoneal Inflammation
    Bariatric Medicine | General Surgery

    University Bariatrics

    227 W Janss Rd, Ste 320, 
    Thousand Oaks, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Telehealth visits are available.Dr. Mehran's practice is devoted to minimally invasive general and bariatric surgery. The name University Bariatrics reflects his goal of combining the integrity & values of his past academic career, with a new private practice focus on serving the community around him. Dr. Mehran is board certified in surgery and licensed in California. He is a member of multiple surgical societies and has served as a consultant for various regulatory agencies, surgical journals, the media, and the medical industry. In recognition of his dedication and efforts, his peers have repeatedly elected him to the Southern California Super Doctors list. Dr. Mehran has contributed to over 160 publications and presentations and has mentored numerous fellows, residents, and medical students. He currently serves as the Chief of Surgery at Los Robles Medical Center. Much more information can be obtained by visiting the practice website. Dr. Mehran is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Ogilvie Syndrome, Retroperitoneal Inflammation, Gallstones, Sleeve Gastrectomy, and Gastrectomy.

    Experienced in Retroperitoneal Inflammation
    Internal Medicine
    Experienced in Retroperitoneal Inflammation
    Internal Medicine

    Sound Physicians

    215 W Janss Rd, 
    Thousand Oaks, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Garry Forkosh is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Forkosh is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Sepsis, Malnutrition, Supravalvular Aortic Stenosis, Gastrostomy, and Endoscopy. Dr. Forkosh is currently accepting new patients.

    Experienced in Retroperitoneal Inflammation
    Experienced in Retroperitoneal Inflammation

    Los Robles Health System

    215 W Janss Rd, 
    Thousand Oaks, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Catherine Moses is a Radiologist in Thousand Oaks, California. Dr. Moses is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. Her top areas of expertise are Breast Infection, Muscle Invasive Bladder Cancer, Breast Lump, and Angiomyoma.

    Learn about our expert tiers
    Experienced in Retroperitoneal Inflammation
    Emergency Medicine
    Experienced in Retroperitoneal Inflammation
    Emergency Medicine

    Los Robles Health System

    215 W Janss Rd, 
    Thousand Oaks, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Carlo Reyes is an Emergency Medicine provider in Thousand Oaks, California. Dr. Reyes is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Concussion, Lymphangitis, Delirium, and Cellulitis.

    Experienced in Retroperitoneal Inflammation
    Experienced in Retroperitoneal Inflammation

    Thousand Oaks Diagnostic Imaging Center

    2180 Lynn Rd, 
    Thousand Oaks, CA 
     (3.0 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 Retroperitoneal Inflammation. 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 Retroperitoneal Inflammation
    Internal Medicine
    Experienced in Retroperitoneal Inflammation
    Internal Medicine

    Arroyo Oaks Medical Associates, Inc

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

    Russell Hines is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Hines is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Colonoscopy, and Endoscopy. Dr. Hines is currently accepting new patients.

    Experienced in Retroperitoneal Inflammation
    Intensive Care Medicine
    Experienced in Retroperitoneal Inflammation
    Intensive Care Medicine

    Office

    2190 Lynn Rd Ste 300, 
    Thousand Oaks, CA 
     (3.2 miles away)
    Languages Spoken:
    English

    Timothy Deaconson is an Intensive Care Medicine provider in Thousand Oaks, California. Dr. Deaconson is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Delirium, Subarachnoid Hemorrhage, Chronic Subdural Hematoma, Hernia Surgery, and Gastrostomy.

    Experienced in Retroperitoneal Inflammation
    Experienced in Retroperitoneal Inflammation

    Monica Amantia, MD

    227 W Janss Rd Ste 150, 
    Thousand Oaks, CA 
     (3.2 miles away)
    Languages Spoken:
    English

    Monica Amantia is a Radiologist in Thousand Oaks, California. Dr. Amantia is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. Her top areas of expertise are Pleurisy, Pleural Effusion, Pneumomediastinum, and Ascites.

    Experienced in Retroperitoneal Inflammation
    Radiology
    Experienced in Retroperitoneal Inflammation
    Radiology

    Thousand Oaks Radiology Group

    227 W Janss Rd Ste 150, 
    Thousand Oaks, CA 
     (3.2 miles away)
    Languages Spoken:
    English

    Jason Lee is a Radiologist in Thousand Oaks, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Ascites, Pleurisy, Pleural Effusion, Bone Graft, and Vertebroplasty.

    Advanced in Retroperitoneal Inflammation
    General Surgery
    Advanced in Retroperitoneal Inflammation
    General Surgery

    Walid S. Arnaout, MD A Medical Corp.

    77 Rolling Oaks Dr, 
    Thousand Oaks, CA 
     (1.5 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 Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Acrospiroma, Delirium, Gallbladder Disease, Lymphadenectomy, and Hernia Surgery.

    Experienced in Retroperitoneal Inflammation
    Surgical Oncology | General Surgery
    Experienced in Retroperitoneal Inflammation
    Surgical Oncology | General Surgery

    City Of Hope Medical Foundation

    425 Haaland Dr, Suite 101, 
    Thousand Oaks, CA 
     (1.2 miles away)
    Languages Spoken:
    English

    David Litvak is a Surgical Oncologist and a General Surgeon in Thousand Oaks, California. Dr. Litvak is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Pseudomyxoma Peritonei, Gallbladder Disease, Gallstones, Hernia Surgery, and Small Bowel Resection.

    Experienced in Retroperitoneal Inflammation
    General Surgery
    Experienced in Retroperitoneal Inflammation
    General Surgery

    Oaks Surgical Specialists, A Med Corp

    77 Rolling Oaks Dr, Ste 203, 
    Thousand Oaks, CA 
     (1.5 miles away)
    Languages Spoken:
    English

    Hodad Naderi is a General Surgeon in Thousand Oaks, California. Dr. Naderi is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Retroperitoneal Inflammation, Ogilvie Syndrome, Gallbladder Disease, and Cholecystitis.

    Experienced in Retroperitoneal Inflammation
    General Surgery | Surgical Oncology
    Experienced in Retroperitoneal Inflammation
    General Surgery | Surgical Oncology
    555 Marin St, Suite 210, 
    Thousand Oaks, CA 
     (1.9 miles away)
    Languages Spoken:
    English

    David Chi is a General Surgeon and a Surgical Oncologist in Thousand Oaks, California. Dr. Chi is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Breast Cancer, Choledocholithiasis, Paget Disease of the Breast, Hernia Surgery, and Lymphadenectomy.

    Experienced in Retroperitoneal Inflammation
    General Surgery
    Experienced in Retroperitoneal Inflammation
    General Surgery

    Acute Care Surgery Medical Group Inc

    215 W Janss Rd, 
    Thousand Oaks, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Donald Waldrep is a General Surgeon in Thousand Oaks, California. Dr. Waldrep is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Delirium, Subarachnoid Hemorrhage, Chronic Subdural Hematoma, Hernia Surgery, and Small Bowel Resection.

    Experienced in Retroperitoneal Inflammation
    Internal Medicine
    Experienced in Retroperitoneal Inflammation
    Internal Medicine

    Los Robles Health System

    215 W Janss Rd, 
    Thousand Oaks, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Zain Mehdi is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Mehdi is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Sepsis, Acute Kidney Failure, Peptic Ulcer, Endoscopy, and Vertebroplasty.

    Experienced in Retroperitoneal Inflammation
    General Surgery
    Experienced in Retroperitoneal Inflammation
    General Surgery
    2190 Lynn Rd, #200, 
    Thousand Oaks, CA 
     (3.0 miles away)
    Languages Spoken:
    English

    Makrouhi Kademian is a General Surgeon in Thousand Oaks, California. Dr. Kademian is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. Her top areas of expertise are Hiatal Hernia, Hernia, Gallbladder Disease, Hernia Surgery, and Bladder Reconstruction.

    Experienced in Retroperitoneal Inflammation
    Family Medicine
    Experienced in Retroperitoneal Inflammation
    Family Medicine

    Arroyo Oaks Medical Associates, Inc

    2230 Lynn Rd Ste 200, 
    Thousand Oaks, CA 
     (3.1 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 Retroperitoneal Inflammation. His top areas of expertise are Bronchitis, Childhood Pancreatitis, Familial Hypertension, Gastrostomy, and Endoscopy.

    Experienced in Retroperitoneal Inflammation
    Family Medicine
    Experienced in Retroperitoneal Inflammation
    Family Medicine

    Arroyo Oaks Medical Associates, Inc

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

    Elise Bukont is a primary care provider, practicing in Family Medicine in Thousand Oaks, California. Dr. Bukont is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. Her top areas of expertise are Heterozygous Familial Hypercholesterolemia (HeFH), Homozygous Familial Hypercholesterolemia (HoFH), Defective Apolipoprotein B-100, Gastrostomy, and Hip Replacement.

    Experienced in Retroperitoneal Inflammation
    Internal Medicine
    Experienced in Retroperitoneal Inflammation
    Internal Medicine

    Arroyo Oaks Medical Associates, Inc

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

    Manoj Aswani is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Aswani is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are High Cholesterol, Hypertension, Familial Hypertension, Pacemaker Implantation, and Endoscopy.

    Experienced in Retroperitoneal Inflammation
    General Surgery
    Experienced in Retroperitoneal Inflammation
    General Surgery

    Oaks Surgical Specialists, A Med Corp

    77 E Rolling Oaks Dr, Ste 203, 
    Thousand Oaks, CA 
     (3.6 miles away)
    Languages Spoken:
    English

    David Handman is a General Surgeon in Thousand Oaks, California. Dr. Handman is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Delirium, Retroperitoneal Inflammation, Chronic Subdural Hematoma, Colostomy, and Gastrostomy.

    Showing 1-20 of 65

    Last Updated: 02/22/2026

    What is the definition of Retroperitoneal Inflammation?

    Retroperitoneal inflammation causes swelling that occurs in the retroperitoneal space. Over time, it can lead to a mass behind the abdomen and its contents called retroperitoneal fibrosis.

    The retroperitoneal space is in front of the lower back and behind the abdominal lining (peritoneum). Organs in this space include the:

    • Kidneys
    • Lymph nodes
    • Pancreas
    • Ureters
    • Adrenal glands
    • Esophagus
    • Abdominal aorta
    • Parts of the colon and stomach
    • Rectum

    When should I see a Retroperitoneal Inflammation doctor near Thousand Oaks, 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 Retroperitoneal Inflammation doctor near Thousand Oaks, 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 Retroperitoneal Inflammation doctors near Thousand Oaks, 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 Retroperitoneal Inflammation doctors near Thousand Oaks, 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 Retroperitoneal Inflammation doctor near Thousand Oaks, 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 Retroperitoneal Inflammation doctor search results page. 

    Why is it important to get a second opinion from a different Retroperitoneal Inflammation 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 Retroperitoneal Inflammation doctor near Thousand Oaks, 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 Retroperitoneal Inflammation 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 Retroperitoneal Inflammation 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 Retroperitoneal Inflammation doctors near Thousand Oaks, CA?

    Look for the filter feature on the left side of the Retroperitoneal Inflammation 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 Retroperitoneal Inflammation doctor that offers video calls?

    Look for the filter feature on the left-side of the Retroperitoneal Inflammation 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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