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    Last Updated: 02/22/2026

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    MediFind found 89 doctor with experience in Irritable Bowel Syndrome (IBS) near Claremont, CA. Of these, 77 are Experienced, 8 are Advanced and 4 are Distinguished.

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    89 providers found
      Distinguished in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      Distinguished in Irritable Bowel Syndrome (IBS)
      Internal Medicine

      Kevin Jenkins, Do, Inc.

      944 W Foothill Blvd, 
      Upland, CA 
       (3.2 miles away)
      Experience:
      53+ years
      Languages Spoken:
      English

      Kevin Jenkins is an Internal Medicine provider in Upland, California. Dr. Jenkins has been practicing medicine for over 53 years and is rated as a Distinguished provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Irritable Bowel Syndrome (IBS), Diverticular Disease, Hemorrhoids, Gastrectomy, and Gastrostomy.

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

      Ct Hung MD Inc.

      629 N 13th Ave, 
      Upland, CA 
       (4.9 miles away)
      Languages Spoken:
      English

      Chuang-ti Hung is a Gastroenterologist in Upland, California. Dr. Hung is rated as a Distinguished provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Diverticular Disease, Trichohepatoenteric Syndrome, Hemorrhoids, Gastrectomy, and Gastrostomy.

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

      Basim Z. Abdelkarim, M.D., Inc.

      1310 San Bernardino Rd, 
      Upland, CA 
       (5.0 miles away)
      Experience:
      27+ years
      Languages Spoken:
      English
      Offers Telehealth

      Basim Abdelkarim is a Gastroenterologist in Upland, California. Dr. Abdelkarim has been practicing medicine for over 27 years and is rated as a Distinguished provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Diverticular Disease, Hemorrhoids, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Endoscopy.

      Learn about our expert tiers
      Advanced in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      Advanced in Irritable Bowel Syndrome (IBS)
      Internal Medicine

      Platinum Digestive Health

      250 W Bonita Ave, 
      Pomona, CA 
       (1.8 miles away)
      Experience:
      19+ years
      Languages Spoken:
      English

      Bhaveshkumar Patel is an Internal Medicine provider in Pomona, California. Dr. Patel has been practicing medicine for over 19 years and is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Bile Duct Obstruction, Endoscopy, and Gastrostomy.

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

      Chaparral Medical Group Inc.

      1330 San Bernardino Rd Ste L, 
      Upland, CA 
       (3.4 miles away)
      Languages Spoken:
      English

      Nischita Merla is a Gastroenterologist in Upland, California. Dr. Merla is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, Endoscopy, and Gastrostomy.

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

      Ravinder Singh, Md, Inc.

      525 N 13th Ave, 
      Upland, CA 
       (4.9 miles away)
      Experience:
      27+ years
      Languages Spoken:
      English
      Offers Telehealth

      Ravinder Singh is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Singh has been practicing medicine for over 27 years and is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Milk-Alkali Syndrome, Hypercalcemia, Type 2 Diabetes (T2D), Hormone Replacement Therapy (HRT), and Parathyroidectomy.

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

      Office

      5475 Walnut Ave Ste H, 
      Chino, CA 
       (6.7 miles away)
      Languages Spoken:
      English

      Sudhir Reddy is an Internal Medicine provider in Chino, California. Dr. Reddy is rated as a Distinguished provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Hemorrhoids, Gastrostomy, and Endoscopy.

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

      Office

      1343 E Gladstone St Ste 100, 
      Glendora, CA 
       (7.9 miles away)
      Languages Spoken:
      English

      Yen Lai is a primary care provider, practicing in Family Medicine in Glendora, California. Dr. Lai is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Aromatase Deficiency, Renal Hypomagnesemia Type 2, Methylmalonic Acidemia with Homocystinuria, and Homocystinuria.

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

      Chaparral Medical Group Inc.

      790 E Bonita Ave, 
      Pomona, CA 
       (1.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Nallely Flores is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Flores is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Obesity, Hepatic Cystic Hamartoma, Caroli Disease, and Sciatica.

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

      Chaparral Medical Group Inc.

      790 E Bonita Ave, 
      Pomona, CA 
       (1.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

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

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

      Inland Empire Medical Network Inc.

      790 E Bonita Ave Fl 2, 
      Pomona, CA 
       (1.4 miles away)
      Languages Spoken:
      English

      Maher Tama is a Gastroenterologist in Pomona, California. Dr. Tama is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Hepatitis, Gastrointestinal Bleeding, Familial Adenomatous Polyposis, Colonoscopy, and Endoscopy.

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

      Office

      210 W Bonita Ave Ste 140, 
      Pomona, CA 
       (1.4 miles away)
      Languages Spoken:
      English

      Kenneth Lee is a Gastroenterologist in Pomona, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Hepatitis, Visceromegaly, Enlarged Liver, Endoscopy, and Gastrectomy.

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

      Kenneth S Brown MD A Professional Corporation

      1866 N Orange Grove Ave Ste 102, 
      Pomona, CA 
       (1.4 miles away)
      Languages Spoken:
      English

      Rishu Marwaha is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Marwaha is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Obesity, Axillary Nerve Dysfunction, Obesity in Children, and High Cholesterol.

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

      Office

      1770 N Orange Grove Ave Ste 101, 
      Pomona, CA 
       (1.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      James Meyers is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Meyers 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), Obesity, Sepsis, Hypertension, and Endoscopy.

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

      Office

      1770 N Orange Grove Ave Ste 101, 
      Pomona, CA 
       (1.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Libia Wohlert is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Wohlert is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Obesity, Obesity in Children, Type 2 Diabetes (T2D), Opisthotonos, and Intrauterine Device Insertion.

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

      Premier Family Medicine Associates, Inc

      1601 Monte Vista Ave, Suite 100, 
      Claremont, CA 
       (1.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Claudia Lopez is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Lopez 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, High Cholesterol, Vaginal Cysts, Vaginal Dryness, and Intrauterine Device Insertion.

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

      Premier Family Medicine Associates, Inc

      1601 Monte Vista Ave, 
      Claremont, CA 
       (1.6 miles away)
      Experience:
      35+ years
      Languages Spoken:
      English

      Snezana Begovic is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Begovic has been practicing medicine for over 35 years and is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Amenorrhea, Obesity, Obesity in Children, Asthma in Children, and Intrauterine Device Insertion.

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

      Inland Empire Medical Network

      430 W Baseline Rd, 
      Claremont, CA 
       (1.7 miles away)
      Languages Spoken:
      English

      Mary Kasem is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Kasem is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are High Cholesterol, Hypothyroidism, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

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

      Inland Empire Medical Network

      430 W Baseline Rd, 
      Claremont, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Robyn Jacoby is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Jacoby is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Menopause, Vertigo, Tracheitis, and Attention Deficit Hyperactivity Disorder (ADHD).

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

      John M. Allen DMD Inc

      1880 N Orange Grove Ave, 
      Pomona, CA 
       (2.1 miles away)
      Languages Spoken:
      English

      Praveena Jeereddi is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Jeereddi is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Type 2 Diabetes (T2D), Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, and Purpura.

      Showing 1-20 of 89

      Last Updated: 02/22/2026

      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 Claremont, 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 Claremont, 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 Claremont, 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 Claremont, 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 Claremont, 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 Claremont, 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 Claremont, 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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