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    Last Updated: 10/30/2025

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    MediFind found 50 doctor with experience in Irritable Bowel Syndrome (IBS) near Corona, CA. Of these, 46 are Experienced and 4 are Advanced.

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    LocationClose
    50 providers found
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine | General Practice
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine | General Practice

      Citrus Valley Medical Associates Inc

      2250 S Main St, Suite 106, 
      Corona, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Christos Bovetas is a primary care provider, practicing in Internal Medicine and General Practice in Corona, California. Dr. Bovetas is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Type 2 Diabetes (T2D), High Cholesterol, Osteomyelitis in Children, and Anemia.

      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine | Internal Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine | Internal Medicine

      Citrus Valley Medical Associates Inc

      2250 S Main St, Suite 106, 
      Corona, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Helen Patzanakidis is a primary care provider, practicing in Family Medicine and Internal Medicine in Corona, California. Dr. Patzanakidis is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Obesity in Children, Obesity, Type 2 Diabetes (T2D), and Diabetic Neuropathy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine

      Citrus Valley Medical Associates Inc

      2250 S Main St, Suite 104, 
      Corona, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Tanya Nanayakkara is a primary care provider, practicing in Family Medicine in Corona, California. Dr. Nanayakkara is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Obesity in Children, Arthritis, Food Allergy, and High Cholesterol.

      Learn about our expert tiers
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      341 Magnolia Avenue, Suite 207, 
      Corona, CA 
       (1.8 miles away)
      Languages Spoken:
      English

      Edward Politoske is a primary care provider, practicing in Internal Medicine in Corona, California. Dr. Politoske is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Renovascular Hypertension, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine | Adolescent Medicine | Pediatrics
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine | Adolescent Medicine | Pediatrics
      1303 W 6th St Ste 105, 
      Corona, CA 
       (3.0 miles away)
      Languages Spoken:
      English

      Suzan Hanna is an Adolescent Medicine specialist and a Pediatrics provider in Corona, California. Dr. Hanna is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Obesity in Children, Vitamin D Deficiency, Maturity Onset Diabetes of the Young, and Hypertension.

      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine

      Citrus Valley Medical Associates Inc

      1901 Town And Country Dr, Suite 104, 
      Norco, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Joanna Meshreky is a primary care provider, practicing in Family Medicine in Norco, California. Dr. Meshreky is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Obesity in Children, Food Allergy, High Cholesterol, and Type 2 Diabetes (T2D).

      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      Riverside Medical Center

      10800 Magnolia Ave, 
      Riverside, CA 
       (6.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Edward Yang is a Gastroenterologist in Riverside, California. Dr. Yang is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Gastrointestinal Bleeding, Acute Pancreatitis, Familial Adenomatous Polyposis, and Hereditary Pancreatitis. Dr. Yang is currently accepting new patients.

      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine

      Riverside Medical Center

      10800 Magnolia Ave, 
      Riverside, CA 
       (6.4 miles away)
      Languages Spoken:
      English

      Iwan Ong is a primary care provider, practicing in Internal Medicine in Riverside, California. Dr. Ong is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Irritable Bowel Syndrome (IBS), and Familial Hypertension.

      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      Riverside Medical Center

      10800 Magnolia Ave, 
      Riverside, CA 
       (6.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Rodrigo Duarte is a Gastroenterologist in Riverside, California. Dr. Duarte is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Hereditary Pancreatitis, Gastroesophageal Reflux Disease (GERD), Acute Pancreatitis, Gastric Bypass, and Endoscopy. Dr. Duarte is currently accepting new patients.

      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      9670 Magnolia Ave Ste 203, 
      Riverside, CA 
       (7.7 miles away)
      Languages Spoken:
      English

      Jyothi Reddy is a Gastroenterologist in Riverside, California. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Berdon Syndrome, Diverticular Disease, Anal Fissure, Gastrectomy, and Colonoscopy.

      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine

      Healthcare Partners Affiliates Medical Group

      8990 Garfield St, Suite 3, 
      Riverside, CA 
       (8.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Allen Felix is a primary care provider, practicing in Family Medicine in Riverside, California. Dr. Felix is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol.

      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine
      751 South Weir Canyon Road, Suite 167, 
      Anaheim, CA 
       (9.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jason Berry is a primary care provider, practicing in Family Medicine in Anaheim, California. Dr. Berry is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Costochondritis.

      Essam Quraishi
      Advanced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Advanced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      Caduceus Medical Group

      18200 Yorba Linda Blvd Ste 104, 
      Yorba Linda, CA 
       (13.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Essam Quraishi is a Gastroenterologist in Yorba Linda, California. Dr. Quraishi is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Chronic Erosive Gastritis, Gastritis, Nonalcoholic Steatohepatitis (NASH), Gastrectomy, and Gastrostomy.

      Advanced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Advanced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      Riverside Medical Clinic Inc

      7117 Brockton Ave, 
      Riverside, CA 
       (11.2 miles away)
      Languages Spoken:
      English

      Sharmila Patel is a Gastroenterologist in Riverside, California. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Gas Bloat Syndrome, and Tenesmus.

      Advanced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Advanced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      Riverside Medical Clinic Inc

      7117 Brockton Ave, 
      Riverside, CA 
       (11.2 miles away)
      Languages Spoken:
      English

      Thu Pham is a Gastroenterologist in Riverside, California. Dr. Pham is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Colonoscopy, and Endoscopy.

      Olesya V. Brissey
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine

      Caduceus Medical Group

      18200 Yorba Linda Blvd, Suite 250, 
      Yorba Linda, CA 
       (13.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Olesya Brissey is a primary care provider, practicing in Internal Medicine in Yorba Linda, California. Dr. Brissey is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

      Michael D. Hall
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine

      Caduceus Medical Group

      18200 Yorba Linda Blvd Ste 250, 
      Yorba Linda, CA 
       (13.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Michael Hall is a primary care provider, practicing in Family Medicine in Yorba Linda, California. Dr. Hall is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Campomelia Cumming Type, Campomelic Dysplasia, Bronchiolitis Obliterans, and Hypertension.

      Advanced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Advanced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      Platinum Digestive Health

      9481 Pittsburgh Ave, Suite 200, 
      Rancho Cucamonga, CA 
       (14.0 miles away)
      Languages Spoken:
      English

      Bhavesh Patel is a Gastroenterologist in Rancho Cucamonga, California. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Bile Duct Obstruction, Endoscopy, and Gastrostomy.

      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      Kaiser Permanente Ontario Medical Center - Gastroenterology Department

      2295 S Vineyard Ave, 
      Ontario, CA 
       (10.8 miles away)
      Experience:
      17+ years
      Languages Spoken:
      English
      Accepting New Patients

      Nehali Patel is a Gastroenterologist in Ontario, California. Dr. Patel has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Hemorrhoids, Irritable Bowel Syndrome (IBS), Gas Bloat Syndrome, Hepatitis A, and Endoscopy. Dr. Patel is currently accepting new patients.

      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      Ontario Vineyard Medical Offices

      2295 S Vineyard Ave, 
      Ontario, CA 
       (10.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Janet Yang is a Gastroenterologist in Ontario, California. Dr. Yang is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Gastrointestinal Bleeding, Esophageal Varices, Ulcerative Colitis, Irritable Bowel Syndrome (IBS), and Endoscopy. Dr. Yang is currently accepting new patients.

      Showing 1-20 of 50

      Last Updated: 10/30/2025

      What is the definition of Irritable Bowel Syndrome (IBS)?

      Irritable bowel syndrome (IBS) is a disorder that leads to pain in abdomen and changes in bowel movements.

      IBS is not the same as inflammatory bowel disease (IBD).

      When should I see an Irritable Bowel Syndrome (IBS) doctor near Corona, 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 an Irritable Bowel Syndrome (IBS) doctor near Corona, 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 Irritable Bowel Syndrome (IBS) doctors near Corona, 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 Irritable Bowel Syndrome (IBS) doctors near Corona, 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 an Irritable Bowel Syndrome (IBS) doctor near Corona, 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 Irritable Bowel Syndrome (IBS) doctor search results page. 

      Why is it important to get a second opinion from a different Irritable Bowel Syndrome (IBS) 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 an Irritable Bowel Syndrome (IBS) doctor near Corona, 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 Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) doctors near Corona, CA?

      Look for the filter feature on the left side of the Irritable Bowel Syndrome (IBS) 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 an Irritable Bowel Syndrome (IBS) doctor that offers video calls?

      Look for the filter feature on the left-side of the Irritable Bowel Syndrome (IBS) 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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