The 20 Best Lump in the Abdomen Doctors Near Me in Thousand Oaks, CA

Find the Top Lump in the Abdomen Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 45 doctor with experience in Lump in the Abdomen near Thousand Oaks, CA. Of these, 40 are Experienced and 5 are Advanced.

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45 providers found
    Experienced in Lump in the Abdomen
    Obstetrics and Gynecology
    Experienced in Lump in the Abdomen
    Obstetrics and Gynecology

    Michelle A. Marine, MD Private Practice

    77 Rolling Oaks Dr, Ste 306, 
    Thousand Oaks, CA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Our care is safe, sensitive, personal, and professional. We emphasize holistic care through health promotion, education, and prevention. With health education as a primary focus, our goal is to assist you in developing and maintaining good health habits.We welcome your questions and take time to listen to your concerns. We encourage you to take an active part in your care. As a team, we can then move towards optimal health for you.The Woman?s Place is staffed by Board Certified Obstetrician-Gynecologists. We have over 45 years of experience in women?s health care. We focus on providing a compassionate and total approach to care for women of all ages. Our physicians are experts in high-risk obstetrics, infertility, gynecologic complications and surgery. We offer a broad range of services. Dr. Marine is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Zoon Vulvitis, Pelvic Inflammatory Disease, Angiomyoma, Hormone Replacement Therapy (HRT), and Oophorectomy. Dr. Marine is board certified in Obstetrics & Gynecology. Dr. Marine is currently accepting new patients.

    Experienced in Lump in the Abdomen
    Experienced in Lump in the Abdomen

    Office

    415 Rolling Oaks Dr Ste 230, 
    Thousand Oaks, CA 
     (1.2 miles away)
    Languages Spoken:
    English

    Donald Decker is a Radiologist practicing medicine in Thousand Oaks, California. Dr. Decker is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Melorheostosis, Melorheostosis with Osteopoikilosis, Osteopenia, and Breast Lump.

    Experienced in Lump in the Abdomen
    Experienced in Lump in the Abdomen

    Westcliff Medical Laboratories Inc

    415 Rolling Oaks Dr, 
    Thousand Oaks, CA 
     (1.2 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Bernard Gero is a Radiologist practicing medicine in Thousand Oaks, California. He has been practicing medicine for over 44 years. Dr. Gero is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Cerebellar Multiple System Atrophy, Hepatocerebral Degeneration, Cerebellar Degeneration, and Scoliosis.

    Learn about our expert tiers
    Experienced in Lump in the Abdomen
    Experienced in Lump in the Abdomen

    Los Robles Health System

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

    Catherine Moses is a Radiologist practicing medicine in Thousand Oaks, California. Dr. Moses is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Breast Infection, Muscle Invasive Bladder Cancer, Breast Lump, and Angiomyoma.

    Experienced in Lump in the Abdomen
    Experienced in Lump in the Abdomen

    Thousand Oaks Diagnostic Imaging Center

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

    David Aufrichtig is a Radiologist practicing medicine in Thousand Oaks, California. Dr. Aufrichtig is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses 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 Lump in the Abdomen
    Experienced in Lump in the Abdomen

    Office

    415 Rolling Oaks Dr Ste 125, 
    Thousand Oaks, CA 
     (3.6 miles away)
    Languages Spoken:
    English

    Robert Sitarz is a Radiologist practicing medicine in Thousand Oaks, California. Dr. Sitarz is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Lung Nodules, Visceromegaly, Pulmonary Fibrosis, and Non-Alcoholic Fatty Liver Disease.

    Advanced in Lump in the Abdomen
    General Surgery
    Advanced in Lump in the Abdomen
    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 practicing medicine in Thousand Oaks, California. He has been practicing medicine for over 18 years. Dr. Aimaq is rated as an Advanced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Acrospiroma, Delirium, Gallbladder Disease, Lymphadenectomy, and Hernia Surgery. Dr. Aimaq is board certified in American Board Surgery.

    Experienced in Lump in the Abdomen
    Surgical Oncology | General Surgery
    Experienced in Lump in the Abdomen
    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 practicing medicine in Thousand Oaks, California. Dr. Litvak is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. His clinical expertise encompasses Pseudomyxoma Peritonei, Gallbladder Disease, Gallstones, Hernia Surgery, and Small Bowel Resection.

    Experienced in Lump in the Abdomen
    Experienced in Lump in the Abdomen

    Michael Hlinka, MD

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

    Michael Hlinka is a Radiologist practicing medicine in Thousand Oaks, California. Dr. Hlinka is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Pleurisy, Pleural Effusion, Lung Nodules, Vertebroplasty, and Bone Graft.

    Experienced in Lump in the Abdomen
    Radiology
    Experienced in Lump in the Abdomen
    Radiology

    Adventist Health

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

    Barry Klein is a Radiologist practicing medicine in Thousand Oaks, California. He has been practicing medicine for over 44 years. Dr. Klein is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Pleurisy, Ascites, Headache, Pleural Effusion, and Bone Marrow Aspiration.

    Experienced in Lump in the Abdomen
    Obstetrics and Gynecology
    Experienced in Lump in the Abdomen
    Obstetrics and Gynecology

    Arroyo Oaks Medical Associates, Inc

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

    Ronald De La Pena is an Obstetrics and Gynecologist practicing medicine in Thousand Oaks, California. Dr. De La Pena is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Menopause, Vulvovaginitis, Pelvic Inflammatory Disease, Hormone Replacement Therapy (HRT), and Salpingo-Oophorectomy. Dr. De La Pena is currently accepting new patients.

    Experienced in Lump in the Abdomen
    General Surgery
    Experienced in Lump in the Abdomen
    General Surgery

    David D Chi, MD

    555 Marin St Ste 210, 
    Thousand Oaks, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Chi is a General Surgeon practicing medicine in Thousand Oaks, California. Dr. Chi is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Choledocholithiasis, Paget Disease of the Breast, Hernia Surgery, and Lymphadenectomy. Dr. Chi is currently accepting new patients.

    Experienced in Lump in the Abdomen
    Experienced in Lump in the Abdomen

    Monica Amantia, MD

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

    Monica Amantia is a Radiologist practicing medicine in Thousand Oaks, California. Dr. Amantia is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Pleurisy, Pleural Effusion, Pneumomediastinum, and Ascites.

    Experienced in Lump in the Abdomen
    Obstetrics and Gynecology
    Experienced in Lump in the Abdomen
    Obstetrics and Gynecology

    Karie McMurray, M.D.

    415 Rolling Oaks Dr Ste 260, 
    Thousand Oaks, CA 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Karie Mcmurray is an Obstetrics and Gynecologist practicing medicine in Thousand Oaks, California. Dr. Mcmurray is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Menopause, Breast Infection, Fibrocystic Breast Disease, and Vulvovaginitis. Dr. Mcmurray is currently accepting new patients.

    Experienced in Lump in the Abdomen
    Experienced in Lump in the Abdomen

    Simi Valley Medical Imaging LLC

    1687 Erringer Rd Ste 210, 
    Simi Valley, CA 
     (7.1 miles away)
    Languages Spoken:
    English

    Robert Howard is a Radiologist practicing medicine in Simi Valley, California. Dr. Howard is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Pleurisy, Pleural Effusion, Mantle Cell Lymphoma (MCL), and Breast Lump.

    Experienced in Lump in the Abdomen
    Radiology
    Experienced in Lump in the Abdomen
    Radiology

    Simi Valley Medical Imaging LLC

    1687 Erringer Rd Ste 210, 
    Simi Valley, CA 
     (7.1 miles away)
    Languages Spoken:
    English

    Neal Bost is a Radiologist practicing medicine in Simi Valley, California. Dr. Bost is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Lung Nodules, Non-Alcoholic Fatty Liver Disease, Diverticular Disease, and Visceromegaly.

    Experienced in Lump in the Abdomen
    Experienced in Lump in the Abdomen

    Simi Valley Medical Imaging LLC

    1687 Erringer Rd Ste 210, 
    Simi Valley, CA 
     (7.1 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Aaron Schein is a Radiologist practicing medicine in Simi Valley, California. He has been practicing medicine for over 18 years. Dr. Schein is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Osteopenia, Melorheostosis, Melorheostosis with Osteopoikilosis, Synovial Osteochondromatosis, and Bone Marrow Aspiration.

    Experienced in Lump in the Abdomen
    Experienced in Lump in the Abdomen

    Keystone Healthcare Inc

    2655 1st St Ste 250, 
    Simi Valley, CA 
     (7.1 miles away)
    Languages Spoken:
    English

    Hareshkumar Solanki is a Radiologist practicing medicine in Simi Valley, California. Dr. Solanki is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Headache, Pulmonary Fibrosis, Lung Nodules, and Pleurisy.

    Experienced in Lump in the Abdomen
    Experienced in Lump in the Abdomen

    Adventist Health Simi Valley

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

    Michael Shirazi is a Radiologist practicing medicine in Simi Valley, California. He has been practicing medicine for over 10 years. Dr. Shirazi is rated as an Experienced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Pleurisy, Non-Alcoholic Fatty Liver Disease, Gallbladder Disease, and Visceromegaly.

    Advanced in Lump in the Abdomen
    Radiology | Interventional Radiology
    Advanced in Lump in the Abdomen
    Radiology | Interventional Radiology

    Renaissance Imaging Medical Associates Inc

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

    Richard Alberts is a Radiologist and an Interventional Radiologist practicing medicine in Simi Valley, California. Dr. Alberts is rated as an Advanced provider by MediFind in the treatment of Lump in the Abdomen. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Pleural Effusion, Pleurisy, Bone Graft, and Vertebroplasty. Dr. Alberts is board certified in Radiology Diagnostic Radiology.

    Showing 1-20 of 45

    Last Updated: 04/28/2026

    What is the definition of Lump in the Abdomen?

    A lump in the abdomen is a small area of swelling or bulge of tissue in the belly.

    When should I see a Lump in the Abdomen 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 Lump in the Abdomen 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 Lump in the Abdomen 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 Lump in the Abdomen 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 Lump in the Abdomen 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 Lump in the Abdomen doctor search results page. 

    Why is it important to get a second opinion from a different Lump in the Abdomen 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 Lump in the Abdomen 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 Lump in the Abdomen 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 Lump in the Abdomen 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 Lump in the Abdomen doctors near Thousand Oaks, CA?

    Look for the filter feature on the left side of the Lump in the Abdomen 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 Lump in the Abdomen doctor that offers video calls?

    Look for the filter feature on the left-side of the Lump in the Abdomen 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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