The 20 Best Toxic Megacolon Doctors Near Me in Los Angeles, CA

Find the Top Toxic Megacolon Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 31 doctor with experience in Toxic Megacolon near Los Angeles, CA. Of these, 22 are Experienced, 8 are Advanced and 1 are Distinguished.

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31 providers found
    Advanced in Toxic Megacolon
    Gastroenterology
    Advanced in Toxic Megacolon
    Gastroenterology
    Referral may be required

    Gastroenterology - Dignity Health - San Luis Obispo, CA

    1551 Bishop Street, Suite 230, 
    San Luis Obispo, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Board Certification: Certified by American Board of Internal Medicine, GastroenterologyFellowship Training: Duke University Medical CenterInternship and Residency: University of California, San Diego Medical CenterMedical School: University of Texas Southwestern Medical SchoolProfessional Memberships: Member, American Gastroenterological AssociationMember and Fellow, American College of Gastroenterology. Dr. Mundorf is rated as an Advanced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Lower Esophageal Ring, Benign Esophageal Stricture, Endoscopy, and Colonoscopy. Dr. Mundorf is board certified in Board Certified By American Board Of Internal Medicine, Gastroenterology. Dr. Mundorf is currently accepting new patients.

    Advanced in Toxic Megacolon
    Gastroenterology
    Advanced in Toxic Megacolon
    Gastroenterology
    Referral may be required

    Pacific Central Coast Health Centers

    1255 Las Tablas Rd, Suite 201, 
    Templeton, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Jonathan Riegler is a Board Certified Gastroenterologist. Medical Education: University of Michigan Medical SchoolInternship and Residency: Duke UniversityFellowship: University of California, San FranciscoDr. Riegler's Care Philosophy: “I strive to recognize and understand the complex issues involved in the physician- patient relationship and try to treat patients in the way I'd want me or my family members treated.” When he's not working Dr. Riegler enjoys Cycling and traveling. Dr. Riegler is rated as an Advanced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gardner Syndrome, Colonoscopy, and Gastrectomy. Dr. Riegler is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Riegler is currently accepting new patients.

    Advanced in Toxic Megacolon
    Gastroenterology
    Advanced in Toxic Megacolon
    Gastroenterology
    Referral may be required

    Gastroenterology - Dignity Health - Templeton, CA

    350 Posada Lane, Suite 202, 
    Templeton, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Bringing extensive expertise to the Central Coast, Dr. Jeffry Brown is a dedicated gastroenterologist with Dignity Health Pacific Central Coast Health Centers. His robust academic background includes a B.A. in Medical Physics and an M.A. in Biophysics from UC Berkeley. He went on to earn his M.D. from U.C. Davis School of Medicine, then completed his Internal Medicine residency at St. Mary Medical Center in Long Beach, followed by a Gastroenterology fellowship at Harbor-UCLA Medical Center. Dr. Brown previously led Endoscopy Services as Medical Director at Kaweah Delta Medical Center since 2005 and holds a fellowship in Endoscopic Ultrasound. While proficient in general gastroenterology, he has a special interest in the diagnosis and treatment of pancreatic and biliary diseases. In his leisure time, Dr. Brown enjoys biking and golfing. Dr. Brown is rated as an Advanced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Painful Swallowing, Swallowing Difficulty, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy. Dr. Brown is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Brown is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Toxic Megacolon
    Gastroenterology
    Advanced in Toxic Megacolon
    Gastroenterology
    Referral may be required

    Gastroenterology - Dignity Health - Arroyo Grande, CA

    850 Fair Oaks Ave, Suite 220, 
    Arroyo Grande, CA 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Dr. Quezada earned his Doctor of Medicine degree from TexasA&M Health Science Center College of Medicine. He is Board Certified in Internal Medicine and completed his Internal Medicine and Gastroenterology/Hepatology training from Los Angeles County/University of Southern CaliforniaMedical Center. He’s skilled in general GI procedures as well as EndoscopicRetrograde Cholangiopancreatography (ERCP) and performs this procedure at the French Hospital Advanced GI Lab. While in medical school, Dr. Quezada developed a health care program for medical students to participate in treatment of migrant farm worker patients. Dr. Quezada is fluent in Spanish ❝ My care philosophy is to work with my patients to developtheir health goals and do all that is possible to assist themin achieving those goals.❞—Michael Quezada, MD. Dr. Quezada is rated as an Advanced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Toxic Megacolon, Gardner Syndrome, Endoscopy, and Gastrectomy. Dr. Quezada is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Quezada is currently accepting new patients.

    Advanced in Toxic Megacolon
    Gastroenterology
    Advanced in Toxic Megacolon
    Gastroenterology
    Referral may be required

    Sansum Clinic Pueblo Multi-Specialty Clinic

    317 West Pueblo Street, 
    Santa Barbara, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Mick Meiselman is a Gastroenterologist practicing medicine in Santa Barbara, California. Dr. Meiselman is rated as an Advanced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Pancreatic Pseudocyst, Bile Duct Obstruction, Cholestasis, Pancreatectomy, and Endoscopy.

    Distinguished in Toxic Megacolon
    Hospital Medicine | Gastroenterology
    Distinguished in Toxic Megacolon
    Hospital Medicine | Gastroenterology
    Referral may be required

    Santa Clara Homestead Medical Center

    710 Lawrence Expy, 2nd Floor Dept 248, 
    Mountain View, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Yao-wen Cheng is a Hospital Medicine specialist and a Gastroenterologist practicing medicine in Mountain View, California. Dr. Cheng is rated as a Distinguished provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Toxic Megacolon, Colitis, Viral Gastroenteritis, Colonoscopy, and Endoscopy. Dr. Cheng is currently accepting new patients.

    Advanced in Toxic Megacolon
    General Surgery
    Advanced in Toxic Megacolon
    General Surgery
    Referral may be required

    Office

    300 Pasteur Dr Ste H3680, 
    Stanford, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Shelton is a General Surgeon practicing medicine in Stanford, California. Dr. Shelton is rated as an Advanced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, Ileostomy, and Colostomy.

    Experienced in Toxic Megacolon
    General Surgery
    Experienced in Toxic Megacolon
    General Surgery
    Referral may be required

    2 Medical Plaza Care Center

    2 Medical Plaza Drive, Suite 275, 
    Roseville, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Andrew Demar is a General Surgeon practicing medicine in Roseville, California. Dr. Demar is rated as an Experienced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Retroperitoneal Inflammation, Cholecystitis, Appendicitis, Hernia Surgery, and Colostomy. Dr. Demar is board certified in Surgery. Dr. Demar is currently accepting new patients.

    Experienced in Toxic Megacolon
    Intensive Care Medicine
    Experienced in Toxic Megacolon
    Intensive Care Medicine
    Referral may be required

    Loma Linda University Faculty Medical Clinics-Ear Nose And Throat Surgery

    11370 Anderson St Ste 2100, 
    Loma Linda, CA 
    Languages Spoken:
    English

    Kaushik Mukherjee is an Intensive Care Medicine provider practicing medicine in Loma Linda, California. Dr. Mukherjee is rated as an Experienced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Retroperitoneal Inflammation, Ogilvie Syndrome, Gastrointestinal Perforation, Hernia Surgery, and Gallbladder Removal.

    Experienced in Toxic Megacolon
    General Surgery
    Experienced in Toxic Megacolon
    General Surgery
    Referral may be required

    Reza Kermani MD Inc.

    38920 Trade Center Dr, 
    Palmdale, CA 
    Languages Spoken:
    English

    Rafael Lemus is a General Surgeon practicing medicine in Palmdale, California. Dr. Lemus is rated as an Experienced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Cholecystitis, Hernia, Gallbladder Disease, Gallbladder Removal, and Hernia Surgery.

    Advanced in Toxic Megacolon
    General Surgery
    Advanced in Toxic Megacolon
    General Surgery
    Referral may be required

    Scripps Clinic John R Anderson V Medical Pavillion

    9898 Genesee Ave, 
    La Jolla, CA 
    Languages Spoken:
    English

    Walter Biffl is a General Surgeon practicing medicine in La Jolla, California. Dr. Biffl is rated as an Advanced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Cholecystitis, Secondary Peritonitis, Gallbladder Disease, Hepato-Pancreato-Biliary Surgery, and Gallbladder Removal.

    Advanced in Toxic Megacolon
    General Surgery
    Advanced in Toxic Megacolon
    General Surgery
    Referral may be required

    UC San Diego

    200 W Arbor Dr, 
    San Diego, CA 
    Languages Spoken:
    English

    Raul Coimbra is a General Surgeon practicing medicine in San Diego, California. Dr. Coimbra is rated as an Advanced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Toxic Megacolon, Appendicitis, Traumatic Brain Injury, Appendectomy, and Gallbladder Removal.

    Experienced in Toxic Megacolon
    Internal Medicine
    Experienced in Toxic Megacolon
    Internal Medicine
    5900 Coyle Ave., Suite A, 
    Carmichael, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sunil Dhir is a primary care provider, practicing in Internal Medicine in Carmichael, California. Dr. Dhir is rated as an Experienced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Lymphangitis, Industrial Bronchitis, Asthma, and Asthma in Children. Dr. Dhir is board certified in Internal Medicine. Dr. Dhir is currently accepting new patients.

    Experienced in Toxic Megacolon
    Gastroenterology
    Experienced in Toxic Megacolon
    Gastroenterology
    Referral may be required

    Digestive Disease Consultants Of Orange County Inc.

    113 Waterworks Way Ste 155, 
    Irvine, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Heba Ashraf is a Gastroenterologist practicing medicine in Irvine, California. Dr. Ashraf is rated as an Experienced provider by MediFind in the treatment of Toxic Megacolon. She is also highly rated in 51 other conditions, according to our data. Her clinical expertise encompasses Childhood Pancreatitis, Acute Pancreatitis, Intestinal Cancer, Endoscopy, and Pancreatectomy.

    Experienced in Toxic Megacolon
    Gastroenterology
    Experienced in Toxic Megacolon
    Gastroenterology
    Referral may be required

    Trilokesh Kidambi, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
    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 Toxic Megacolon. 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 Toxic Megacolon
    Pulmonary Medicine
    Experienced in Toxic Megacolon
    Pulmonary Medicine
    Referral may be required

    Office

    31700 Temecula Pkwy Ste 2, 
    Temecula, CA 
    Languages Spoken:
    English

    Midhat Lakhani is a primary care provider, practicing in Pulmonary Medicine in Temecula, California. Dr. Lakhani is rated as an Experienced provider by MediFind in the treatment of Toxic Megacolon. Her clinical expertise encompasses Toxic Megacolon, Multiple Myeloma, and Gastric Bypass.

    Experienced in Toxic Megacolon
    Gastroenterology
    Experienced in Toxic Megacolon
    Gastroenterology
    Referral may be required

    University Of California Irvine

    333 City Blvd W Ste 400, 
    Orange, CA 
    Languages Spoken:
    English

    Kyle Fortinsky is a Gastroenterologist practicing medicine in Orange, California. Dr. Fortinsky is rated as an Experienced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Gastroesophageal Reflux Disease (GERD), Toxic Megacolon, Viral Gastroenteritis, and Endoscopy.

    Experienced in Toxic Megacolon
    Gastroenterology
    Experienced in Toxic Megacolon
    Gastroenterology
    Referral may be required

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

    1500 Duarte Rd, 
    Duarte, CA 
    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 Toxic Megacolon. 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 Toxic Megacolon
    Gastroenterology
    Experienced in Toxic Megacolon
    Gastroenterology
    Referral may be required

    Kaiser Permanente San Leandro Medical Center - Gastroenterology

    2500 Merced Street, 2nd Floor, 
    San Leandro, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nathan Pham is a Gastroenterologist practicing medicine in San Leandro, California. Dr. Pham is rated as an Experienced provider by MediFind in the treatment of Toxic Megacolon. His clinical expertise encompasses Toxic Megacolon and Diverticular Disease. Dr. Pham is currently accepting new patients.

    Experienced in Toxic Megacolon
    Experienced in Toxic Megacolon
    Referral may be required

    Ucsf

    155 N Fresno St, 
    Fresno, CA 
    Languages Spoken:
    English

    Chandraprakash Umapathy is a Gastroenterologist practicing medicine in Fresno, California. Dr. Umapathy is rated as an Experienced provider by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hereditary Pancreatitis, Mesenteric Artery Ischemia, Acute Pancreatitis, Endoscopy, and Colonoscopy.

    Showing 1-20 of 31

    Last Updated: 06/30/2026

    What is the definition of Toxic Megacolon?

    Toxic megacolon occurs when swelling and inflammation spread into the deeper layers of your colon. As a result, the colon stops working and widens (dilates). In severe cases, the colon may rupture.

    When should I see a Toxic Megacolon doctor near Los Angeles, 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 Toxic Megacolon doctor near Los Angeles, 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 Toxic Megacolon doctors near Los Angeles, 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 Toxic Megacolon doctors near Los Angeles, 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 Toxic Megacolon doctor near Los Angeles, 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 Toxic Megacolon doctor search results page. 

    Why is it important to get a second opinion from a different Toxic Megacolon 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 Toxic Megacolon doctor near Los Angeles, 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 Toxic Megacolon 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 Toxic Megacolon 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 Toxic Megacolon doctors near Los Angeles, CA?

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

    Look for the filter feature on the left-side of the Toxic Megacolon 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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