The 20 Best Retroperitoneal Inflammation Doctors Near Me in Simi Valley, CA

Find the Top Retroperitoneal Inflammation Experts and Specialists

The 20 Best Retroperitoneal Inflammation Doctors near Simi Valley, CA

Last Updated: 02/22/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 87 doctor with experience in Retroperitoneal Inflammation near Simi Valley, CA. Of these, 78 are Experienced and 9 are Advanced.

Location
LocationClose
87 providers found
    Experienced in Retroperitoneal Inflammation
    Experienced in Retroperitoneal Inflammation

    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 Retroperitoneal Inflammation. His top areas of expertise are Pleurisy, Non-Alcoholic Fatty Liver Disease, Gallbladder Disease, and Visceromegaly.

    Dantae D. Davies
    Experienced in Retroperitoneal Inflammation
    General Surgery
    Experienced in Retroperitoneal Inflammation
    General Surgery

    Dantae Davis, MD

    2650 Jones Way, 
    Simi Valley, CA 
     (2.4 miles away)
    Experience:
    53+ years
    Languages Spoken:
    English

    Surgical precision with respect and compassion always. Dr. Davies is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Delirium, Concussion, Chronic Subdural Hematoma, Subarachnoid Hemorrhage, and Ileostomy.

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

    Christopher Desimone is a General Surgeon in Simi Valley, California. Dr. Desimone is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Paroxysmal Supraventricular Tachycardia (PSVT), Gallbladder Disease, Retroperitoneal Inflammation, Pacemaker Implantation, and Ureteral Reconstruction.

    Learn about our expert tiers
    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 
     (7.3 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.

    Advanced in Retroperitoneal Inflammation
    General Surgery
    Advanced in Retroperitoneal Inflammation
    General Surgery
    7320 Woodlake Avenue, Suite 380, 
    West Hills, CA 
     (9.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Schreier is a General Surgeon in West Hills, California. Dr. Schreier is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Hernia, Breast Cancer, Paget Disease of the Breast, Hernia Surgery, and Small Bowel Resection. Dr. Schreier is currently accepting new patients.

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

    Daniel K Davis MD Inc

    2750 Sycamore Dr Ste 210, 
    Simi Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andrea Pakula is a General Surgeon in Simi Valley, California. Dr. Pakula is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. Her top areas of expertise are Hernia, Gallstones, Choledocholithiasis, Small Bowel Resection, and Sleeve Gastrectomy.

    Experienced in Retroperitoneal Inflammation
    Interventional Radiology
    Experienced in Retroperitoneal Inflammation
    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 Retroperitoneal Inflammation. His top areas of expertise are Pleurisy, Pleural Effusion, Gallbladder Disease, Thyroidectomy, and Bone Marrow Aspiration.

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

    Adventist Health Physicians Network

    2985 Sycamore Dr, 
    Simi Valley, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    Andrew Luckey is a General Surgeon in Simi Valley, California. Dr. Luckey 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, Hernia Surgery, and Small Bowel Resection.

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

    Adventist Health Physicians Network

    2985 Sycamore Dr, 
    Simi Valley, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lauren Poliakin is a General Surgeon in Simi Valley, California. Dr. Poliakin is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. Her top areas of expertise are Obesity, Hernia, Retroperitoneal Inflammation, Gastric Bypass, and Gallbladder Removal.

    Experienced in Retroperitoneal Inflammation
    Radiology | Interventional Radiology
    Experienced in Retroperitoneal Inflammation
    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 Retroperitoneal Inflammation. His top areas of expertise are Gallbladder Disease, Pleural Effusion, Pleurisy, Bone Graft, and Vertebroplasty.

    Experienced in Retroperitoneal Inflammation
    Radiology | Pediatrics
    Experienced in Retroperitoneal Inflammation
    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 Retroperitoneal Inflammation. Her top areas of expertise are Pleurisy, Pleural Effusion, Nasal Flaring, and Gallbladder Disease.

    Experienced in Retroperitoneal Inflammation
    Radiology | Nuclear Medicine
    Experienced in Retroperitoneal Inflammation
    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 Retroperitoneal Inflammation. His top areas of expertise are Ascites, Gallbladder Disease, Visceromegaly, Biliary Dyskinesia, and Bone Marrow Aspiration.

    Experienced in Retroperitoneal Inflammation
    Radiology | Interventional Radiology
    Experienced in Retroperitoneal Inflammation
    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 Retroperitoneal Inflammation. His top areas of expertise are Gallbladder Disease, Pleural Effusion, Pleurisy, and Visceromegaly.

    Experienced in Retroperitoneal Inflammation
    Radiology | Neuroradiology
    Experienced in Retroperitoneal Inflammation
    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 Retroperitoneal Inflammation. His top areas of expertise are Stroke, CAPOS Syndrome, Subarachnoid Hemorrhage, and Pleural Effusion.

    Experienced in Retroperitoneal Inflammation
    Experienced in Retroperitoneal Inflammation

    West Valley Radiology Medical Group Inc

    14152 Maya Cir, 
    Moorpark, CA 
     (4.8 miles away)
    Languages Spoken:
    English

    Michael Hlinka is a Radiologist in Moorpark, California. Dr. Hlinka is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Pleurisy, Pleural Effusion, Lung Nodules, Vertebroplasty, and Bone Graft.

    Experienced in Retroperitoneal Inflammation
    Experienced in Retroperitoneal Inflammation

    Office

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

    Lara Eisenberg is a Radiologist in Simi Valley, California. Dr. Eisenberg is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. Her top areas of expertise are Biliary Dyskinesia, Nasal Flaring, Gallbladder Disease, and Diverticular Disease.

    Experienced in Retroperitoneal Inflammation
    Experienced in Retroperitoneal Inflammation

    Office

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

    Steven Cohen is a Radiologist in Simi Valley, California. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Diverticular Disease, Pleurisy, Pleural Effusion, Pancreaticoduodenectomy, and Pancreatectomy.

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

    Office

    2190 Lynn Rd Ste 300, 
    Thousand Oaks, CA 
     (7.0 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 
     (7.0 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 
     (7.0 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.

    Showing 1-20 of 87

    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 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 Retroperitoneal Inflammation 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 Retroperitoneal Inflammation 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 Retroperitoneal Inflammation 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 Retroperitoneal Inflammation 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 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 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 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 Simi Valley, 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 

    Read more about our Content Policy

    More Retroperitoneal Inflammation Doctors by city