The 20 Best Colitis Doctors Near Me in Fullerton, CA

Find the Top Colitis Experts and Specialists

The 20 Best Colitis Doctors near Fullerton, 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 399 doctor with experience in Colitis near Fullerton, CA. Of these, 373 are Experienced, 25 are Advanced and 1 are Distinguished.

Location
LocationClose
399 providers found
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eugene Yoon is a Gastroenterologist in Fullerton, California. Dr. Yoon is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Choledocholithiasis, Angiodysplasia of the Colon, Ascites, Endoscopy, and Gastrostomy. Dr. Yoon is currently accepting new patients.

    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Patrick Koo is a Gastroenterologist in Fullerton, California. Dr. Koo is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Hemorrhoids, Familial Adenomatous Polyposis, Angiodysplasia of the Colon, Endoscopy, and Gastrectomy. Dr. Koo is currently accepting new patients.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Erika Hoyos is a Gastroenterologist in Fullerton, California. Dr. Hoyos is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Hemorrhoids, Intestinal Cancer, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Hoyos is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sajen Mathews is a Gastroenterologist in Fullerton, California. Dr. Mathews is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Gastric Dysmotility, Diverticular Disease, Benign Esophageal Stricture, Endoscopy, and Gastrostomy.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hyder Jamal is a Gastroenterologist in Fullerton, California. Dr. Jamal is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Diverticular Disease, Familial Adenomatous Polyposis, Barrett Esophagus, Endoscopy, and Gastrostomy. Dr. Jamal is currently accepting new patients.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Scott Sainburg is a Gastroenterologist in Fullerton, California. Dr. Sainburg is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Benign Esophageal Stricture, Lower Esophageal Ring, Swallowing Difficulty, Endoscopy, and Gastrectomy. Dr. Sainburg is currently accepting new patients.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology
    2141 North Harbor Boulevard, Suite 25000, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Yee Miao is a Gastroenterologist in Fullerton, California. Dr. Miao is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Jaundice, Hepatitis B, Hepatitis, and Gastroesophageal Reflux Disease (GERD). Dr. Miao is currently accepting new patients.

    Experienced in Colitis
    Colorectal Surgery
    Experienced in Colitis
    Colorectal Surgery

    Office

    3855 Health Sciences Dr Ste 2073, 
    La Jolla, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sonia Ramamoorthy is a Colorectal Surgeon in La Jolla, California. Dr. Ramamoorthy is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Colorectal Cancer, Anal Cancer, Familial Colorectal Cancer, Ileostomy, and Endoscopy.

    Brian P. Riff
    Experienced in Colitis
    Gastroenterology | Internal Medicine
    Experienced in Colitis
    Gastroenterology | Internal Medicine

    Associated Gastroenterology

    1211 W La Palma Ave, 
    Anaheim, CA 
     (1.7 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Brian Riff is an Internal Medicine specialist and a Gastroenterologist in Anaheim, California. Dr. Riff has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Campylobacter Infection, Gastrostomy, and Gastrectomy.

    Advanced in Colitis
    Family Medicine
    Advanced in Colitis
    Family Medicine

    Longs Drug Stores California L.L.C.

    2251 N Harbor Blvd, 
    Fullerton, CA 
     (1.9 miles away)
    Languages Spoken:
    English

    Ketsana Vilaysane is a primary care provider, practicing in Family Medicine in Fullerton, California. Dr. Vilaysane is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Cellulitis, Sinusitis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Peptic Ulcer.

    Advanced in Colitis
    Pediatric Gastroenterology
    Advanced in Colitis
    Pediatric Gastroenterology
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Ho is a Pediatric Gastroenterologist in Orange, California. Dr. Ho is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Fecal Impaction, Cri-Du-Chat Syndrome, Gastroschisis, and Esophageal Atresia Coloboma Talipes. Dr. Ho is currently accepting new patients.

    Distinguished in Colitis
    Family Medicine
    Distinguished in Colitis
    Family Medicine

    Oc Urgent Care Medical Group

    4720 E Chapman Ave, 
    Orange, CA 
     (9.0 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nahla Salem is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Salem has been practicing medicine for over 21 years and is rated as a Distinguished provider by MediFind in the treatment of Colitis. Her top areas of expertise are Acute Cystitis, Otitis, Cellulitis, and Urinary Tract Infection in Children.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    St. Jude Heritage Fullerton-Gastroenterology

    1837 Sunny Crest Dr, 
    Fullerton, CA 
     (1.5 miles away)
    Languages Spoken:
    English

    Kumkum Patel is a Gastroenterologist in Fullerton, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Gastric Dysmotility, Endoscopy, and Colonoscopy.

    Experienced in Colitis
    Gastroenterology | Internal Medicine
    Experienced in Colitis
    Gastroenterology | Internal Medicine

    Associated Gastroenterology

    1211 W La Palma Ave, 
    Anaheim, CA 
     (1.7 miles away)
    Experience:
    55+ years
    Languages Spoken:
    English
    Offers Telehealth

    Dennis Riff is an Internal Medicine specialist and a Gastroenterologist in Anaheim, California. Dr. Riff has been practicing medicine for over 55 years and is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Helicobacter Pylori Infection, Campylobacter Infection, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Gastrectomy.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    Associated Gastroenterology

    1211 W La Palma Ave, 
    Anaheim, CA 
     (1.7 miles away)
    Experience:
    43+ years
    Languages Spoken:
    English

    Kevin Kuettel is a Gastroenterologist in Anaheim, California. Dr. Kuettel has been practicing medicine for over 43 years and is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Chronic Erosive Gastritis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastrectomy, and Gastrostomy.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    Ambika Bali MD Inc

    1211 W La Palma Ave, 
    Anaheim, CA 
     (1.7 miles away)
    Experience:
    52+ years
    Languages Spoken:
    English

    Ambika Bali is a Gastroenterologist in Anaheim, California. Dr. Bali has been practicing medicine for over 52 years and is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Hemorrhoids, Menetrier Disease, Heartburn, Gastrectomy, and Colonoscopy.

    Experienced in Colitis
    Hospital Medicine
    Experienced in Colitis
    Hospital Medicine

    Providence St. Jude Medical Center

    101 E Valencia Mesa Dr, 
    Fullerton, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    James Huang is a primary care provider, practicing in Hospital Medicine in Fullerton, California. Dr. Huang is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Stroke, Gitelman Syndrome, Factor 10 Deficiency, Gastrostomy, and Endoscopy.

    Experienced in Colitis
    Internal Medicine
    Experienced in Colitis
    Internal Medicine

    Providence St. Jude Medical Center

    101 E Valencia Mesa Dr, 
    Fullerton, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    Jae Kim is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Cellulitis, Sickle Cell Disease, Hepatitis B, Endoscopy, and Gastrostomy.

    Experienced in Colitis
    Internal Medicine
    Experienced in Colitis
    Internal Medicine

    Providence St. Jude Medical Center

    101 E Valencia Mesa Dr, 
    Fullerton, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    Ehsan Safaie is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Safaie is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Sickle Cell Disease, Sepsis, Ogilvie Syndrome, Endoscopy, and Gastrostomy.

    Experienced in Colitis
    Internal Medicine
    Experienced in Colitis
    Internal Medicine

    Providence St. Jude Medical Center

    101 E Valencia Mesa Dr, 
    Fullerton, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    Sothy Pheng is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Pheng is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Sepsis, Stroke, Pneumonia, Gastrostomy, and Endoscopy.

    Showing 1-20 of 399

    Last Updated: 02/22/2026

    What is the definition of Colitis?

    Colitis is swelling (inflammation) of the large intestine (colon).

    When should I see a Colitis doctor near Fullerton, 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 Colitis doctor near Fullerton, 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 Colitis doctors near Fullerton, 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 Colitis doctors near Fullerton, 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 Colitis doctor near Fullerton, 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 Colitis doctor search results page. 

    Why is it important to get a second opinion from a different Colitis 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 Colitis doctor near Fullerton, 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 Colitis 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 Colitis 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 Colitis doctors near Fullerton, CA?

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

    Look for the filter feature on the left-side of the Colitis 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 Colitis Doctors by city