The 20 Best Ulcerative Colitis Doctors Near Me in Duarte, CA

Find the Top Ulcerative Colitis Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 72 doctor with experience in Ulcerative Colitis near Duarte, CA. Of these, 63 are Experienced and 9 are Advanced.

Location
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72 providers found
    Advanced in Ulcerative Colitis
    Colorectal Surgery
    Advanced in Ulcerative Colitis
    Colorectal Surgery

    Duarte Cancer Center

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andreas Kaiser is a Colorectal Surgeon practicing medicine in Duarte, California. Dr. Kaiser is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Bowel Incontinence, Colostomy, and Hernia Surgery.

    Advanced in Ulcerative Colitis
    Gastroenterology | Obstetrics and Gynecology | Internal Medicine
    Advanced in Ulcerative Colitis
    Gastroenterology | Obstetrics and Gynecology | Internal Medicine

    Genesis Healthcare Partners

    488 E Santa Clara St, 
    Arcadia, CA 
     (3.2 miles away)
    Languages Spoken:
    English

    Elias Tarakji is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Arcadia, California. Dr. Tarakji is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gas Bloat Syndrome, Gastrostomy, and Endoscopy.

    Experienced in Ulcerative Colitis
    General Surgery | Colorectal Surgery
    Experienced in Ulcerative Colitis
    General Surgery | Colorectal Surgery

    Petar Vukasin Md, Inc.

    301 W Huntington Dr, 
    Arcadia, CA 
     (4.5 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English

    Petar Vukasin is a General Surgeon and a Colorectal Surgeon practicing medicine in Arcadia, California. He has been practicing medicine for over 36 years. Dr. Vukasin is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Anal Fissure, Genital Warts, Familial Colorectal Cancer, Proctitis, and Hernia Surgery. Dr. Vukasin is board certified in American Board Surgery.

    Learn about our expert tiers
    Advanced in Ulcerative Colitis
    Gastroenterology
    Advanced in Ulcerative Colitis
    Gastroenterology

    Jacob Korula M.D. A Professional Medical Corp.

    622 W Duarte Rd Ste 302, 
    Arcadia, CA 
     (4.8 miles away)
    Languages Spoken:
    English

    George Thomas is a Gastroenterologist practicing medicine in Arcadia, California. Dr. Thomas is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Hemorrhoids, Gastrectomy, and Gastrostomy.

    Experienced in Ulcerative Colitis
    Gastroenterology
    Experienced in Ulcerative Colitis
    Gastroenterology

    Trilokesh Kidambi, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Trilokesh Kidambi is a Gastroenterologist practicing medicine in Duarte, California. Dr. Kidambi is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Familial Colorectal Cancer, Colorectal Cancer, Colonoscopy, and Endoscopy.

    Experienced in Ulcerative Colitis
    Gastroenterology
    Experienced in Ulcerative Colitis
    Gastroenterology

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Lin is a Gastroenterologist practicing medicine in Duarte, California. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Bile Duct Stricture, Bile Duct Obstruction, Cholestasis, Colonoscopy, and Gastrectomy.

    Experienced in Ulcerative Colitis
    Gastroenterology
    Experienced in Ulcerative Colitis
    Gastroenterology

    Dupinder Singh, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dupinder Singh is a Gastroenterologist practicing medicine in Duarte, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Jaundice, Dubin-Johnson Syndrome, Rotor Syndrome, Colonoscopy, and Lithotripsy.

    Experienced in Ulcerative Colitis
    Gastroenterology
    Experienced in Ulcerative Colitis
    Gastroenterology

    Gregory E. Idos, M.D., M.S.

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Gregory Idos is a Gastroenterologist practicing medicine in Duarte, California. Dr. Idos is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, DICER1 Syndrome, Familial Colorectal Cancer, Colonoscopy, and Endoscopy.

    Experienced in Ulcerative Colitis
    Surgical Oncology
    Experienced in Ulcerative Colitis
    Surgical Oncology

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kurt Melstrom is a Surgical Oncologist practicing medicine in Duarte, California. Dr. Melstrom is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Colostomy, and Hernia Surgery.

    Experienced in Ulcerative Colitis
    Gastroenterology
    Experienced in Ulcerative Colitis
    Gastroenterology

    Duarte Cancer Center

    1500 East Duarte Road, 
    Duarte, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Evan Mosier is a Gastroenterologist practicing medicine in Duarte, California. Dr. Mosier is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. His clinical expertise encompasses Hemorrhoids, Swallowing Difficulty, Painful Swallowing, Trichohepatoenteric Syndrome, and Endoscopy. Dr. Mosier is currently accepting new patients.

    Experienced in Ulcerative Colitis
    Gastroenterology
    Experienced in Ulcerative Colitis
    Gastroenterology

    Office

    1333 S Mayflower Ave Fl 2, 
    Monrovia, CA 
     (2.2 miles away)
    Languages Spoken:
    English

    Donald David is a Gastroenterologist practicing medicine in Monrovia, California. Dr. David is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Primary Biliary Cholangitis, Reynolds Syndrome, Familial Colorectal Cancer, Gastrectomy, and Colonoscopy.

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

    Valley Gastroenterology Consultants Medical Center Inc.

    488 E Santa Clara St, 
    Arcadia, CA 
     (3.2 miles away)
    Experience:
    38+ years
    Languages Spoken:
    English

    Samuel Mourani is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Arcadia, California. He has been practicing medicine for over 38 years. Dr. Mourani is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Barrett Esophagus, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Hemorrhoidectomy. Dr. Mourani is board certified in American Board Of Internal Medicine.

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

    Global Gastroenterology Group Inc

    25 N Santa Anita Ave, 
    Arcadia, CA 
     (3.8 miles away)
    Experience:
    14+ years
    Languages Spoken:
    English

    Sunny Lo is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Arcadia, California. He has been practicing medicine for over 14 years. Dr. Lo is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Portal Hypertension, Childhood Volvulus, Gastrectomy, and Colonoscopy. Dr. Lo is board certified in American Osteopathic Board Internal Medicine.

    Experienced in Ulcerative Colitis
    Gastroenterology
    Experienced in Ulcerative Colitis
    Gastroenterology

    CVG Urgent Care And Infusion Center

    500 W San Bernardino Rd Ste B, 
    Covina, CA 
     (4.4 miles away)
    Languages Spoken:
    English

    Yi-chia Wu is a Gastroenterologist practicing medicine in Covina, California. Dr. Wu is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Gastritis, Hemorrhoids, Intestinal Cancer, and Anemia.

    Advanced in Ulcerative Colitis
    Gastroenterology | Internal Medicine
    Advanced in Ulcerative Colitis
    Gastroenterology | Internal Medicine

    Citrus Valley Gastroenterology A California Medical Corporation

    415 W Route 66, 
    Glendora, CA 
     (5.5 miles away)
    Experience:
    54+ years
    Languages Spoken:
    English

    George Ferenczi is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Glendora, California. He has been practicing medicine for over 54 years. Dr. Ferenczi is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Hemorrhoids, Diverticular Disease, Colonoscopy, and Gastrectomy. Dr. Ferenczi is board certified in American Board Of Internal Medicine.

    Advanced in Ulcerative Colitis
    Gastroenterology | Internal Medicine
    Advanced in Ulcerative Colitis
    Gastroenterology | Internal Medicine

    Citrus Valley Gastroenterology A California Medical Corporation

    415 W Route 66, 
    Glendora, CA 
     (5.5 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English

    Sartaj Arora is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Glendora, California. He has been practicing medicine for over 27 years. Dr. Arora is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 66 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Gastrointestinal Bleeding, Gastrectomy, and Gastrostomy. Dr. Arora is board certified in American Board Of Internal Medicine.

    Experienced in Ulcerative Colitis
    Family Medicine
    Experienced in Ulcerative Colitis
    Family Medicine

    Peter C. Chi, MD Medical Corporation

    612 W Duarte Rd, 
    Arcadia, CA 
     (5.1 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English

    Peter Chi is a primary care provider, practicing in Family Medicine in Arcadia, California. He has been practicing medicine for over 35 years. Dr. Chi is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Necrosis, Gastroparesis, Gastrostomy, and Endoscopy. Dr. Chi is board certified in American Board Of Family Medicine.

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

    Hanson T. Lee, Md, Inc.

    612 W Duarte Rd, 
    Arcadia, CA 
     (5.1 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    Hanson Lee is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Arcadia, California. He has been practicing medicine for over 28 years. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Chronic Erosive Gastritis, Gastritis, Endoscopy, and Gastrostomy. Dr. Lee is board certified in American Board Of Internal Medicine.

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

    Michael Chu, MD

    632 W Duarte Rd, 
    Arcadia, CA 
     (5.1 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Michael Chu is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Arcadia, California. He has been practicing medicine for over 44 years. Dr. Chu is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. His clinical expertise encompasses Gastric Dysmotility, Indigestion, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Endoscopy. Dr. Chu is board certified in American Board Of Internal Medicine.

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

    Donald J Portocarrero Do, Inc

    638 W Duarte Rd, 
    Arcadia, CA 
     (5.1 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Donald Portocarrero is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Arcadia, California. He has been practicing medicine for over 18 years. Dr. Portocarrero is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Gastric Dysmotility, Menetrier Disease, Endoscopy, and Gastrectomy. Dr. Portocarrero is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 72

    Last Updated: 04/28/2026

    What is the definition of Ulcerative Colitis?

    Ulcerative colitis (UC) is a chronic inflammatory bowel disease (IBD) characterized by the development of ulcers in the lining of the digestive tract, which most often affect the colon and rectum. While ulcerative colitis can occur at any age, it most frequently appears between the ages of 15 and 30, or after the age of 60. There are several types of ulcerative colitis that are categorized by the area of the digestive tract affected by the disease, such as ulcerative proctitis (inflammation of area closest to the rectum), proctosigmoiditis (inflammation of the sigmoid colon and rectum), left-sided colitis (inflammation of descending colon, sigmoid colon, and rectum), pancolitis (inflammation of the entire colon), and a rare form of ulcerative colitis known as acute severe ulcerative colitis (severe inflammation of entire colon). Ulcerative colitis can also affect other areas of the body, causing inflammation of the skin, eyes, liver, joints, and back.

    When should I see an Ulcerative Colitis doctor near Duarte, 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 Ulcerative Colitis doctor near Duarte, 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 Ulcerative Colitis doctors near Duarte, 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 Ulcerative Colitis doctors near Duarte, 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 Ulcerative Colitis doctor near Duarte, 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 Ulcerative Colitis doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Ulcerative 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 

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