The 20 Best Diarrhea Doctors Near Me in tucson, AZ

Find the Top Diarrhea Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 127 doctor with experience in Diarrhea near tucson, AZ. Of these, 118 are Experienced, 8 are Advanced and 1 are Distinguished.

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127 providers found
    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Banner - University Medicine North

    3838 North Campbell Avenue, Building 2, 
    Tucson, AZ 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sasha Taleban is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Taleban is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Colitis, Endoscopy, and Colonoscopy. Dr. Taleban is board certified in American Board Of Internal Medicine. Dr. Taleban is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Banner - University Medicine North

    3838 North Campbell Avenue, Building 2, 
    Tucson, AZ 
     (1.6 miles away)
    Languages Spoken:
    English, Hebrew
    Accepting New Patients
    Offers Telehealth

    Joshua Melson is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Melson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Watermelon Stomach, Colorectal Polyps, Colonoscopy, and Endoscopy. Dr. Melson is board certified in American Board Of Internal Medicine/Gastroenterology. Dr. Melson is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Banner - University Medicine North

    3838 North Campbell Avenue, Building 2, 
    Tucson, AZ 
     (1.6 miles away)
    Languages Spoken:
    English, Hindi, Punjabi, Urdu
    Accepting New Patients

    Avin Aggarwal is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Aggarwal is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Familial Adenomatous Polyposis, Colorectal Polyps, Gardner Syndrome, Endoscopy, and Colonoscopy. Dr. Aggarwal is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Gastroenterology. Dr. Aggarwal is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Diarrhea
    Gastroenterology | Hepatology | Transplant Surgery
    Experienced in Diarrhea
    Gastroenterology | Hepatology | Transplant Surgery
    Referral may be required

    Banner - University Medicine North

    3838 North Campbell Avenue, 
    Tucson, AZ 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Geoffrey Block is a Gastroenterologist and a Hepatologist practicing medicine in Tucson, Arizona. Dr. Block is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Esophagitis, Hepatitis, Childhood Pancreatitis, Endoscopy, and Pancreatectomy. Dr. Block is board certified in American Board Of Internal Medicine/Transplant Hepatology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Gastroenterology. Dr. Block is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Banner-University Medical Center Tucson Campus

    1625 North Campbell Avenue, 
    Tucson, AZ 
     (1.8 miles away)
    Languages Spoken:
    English, Arabic, French
    Offers Telehealth

    Gebran Abboud is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Abboud is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Bile Duct Stricture, Cholestasis, Bile Duct Obstruction, Endoscopy, and Pancreatectomy. Dr. Abboud is board certified in American Board Of Internal Medicine/Gastroenterology.

    Advanced in Diarrhea
    Advanced in Diarrhea
    Referral may be required

    Catalina Pediatrics PC

    3085 N Swan Rd, 
    Tucson, AZ 
     (4.8 miles away)
    Languages Spoken:
    English

    Patricia Eck is a Pediatrics provider practicing medicine in Tucson, Arizona. Dr. Eck is rated as an Advanced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Croup, Diarrhea, Genetic Epilepsy with Febrile Seizures Plus (GEFS+), and Asthma in Children.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology
    Referral may be required

    Miguel A Arenas MD PC

    7445 E Tanque Verde Rd, 
    Tucson, AZ 
     (8.2 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Miguel Arenas is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Arenas is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Gastroesophageal Reflux Disease (GERD), Congenital Diaphragmatic Hernia, Gastrectomy, and Colonoscopy. Dr. Arenas is board certified in American Board Of Internal Medicine. Dr. Arenas is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    El Rio Northwest Pharmacy

    320 W Prince Rd, 
    Tucson, AZ 
     (1.3 miles away)
    Languages Spoken:
    English, Arabic
    Accepting New Patients
    Offers Telehealth

    Gabrieel Gaoriye is a primary care provider, practicing in Family Medicine in Tucson, Arizona. Dr. Gaoriye is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Sciatica, Cirrhosis, and Familial Combined Hyperlipidemia. Dr. Gaoriye is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    ArchWell Health

    1740 E Fort Lowell Rd Ste 100, 
    Tucson, AZ 
     (1.6 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Rebecca Hoover is a primary care provider, practicing in Family Medicine in Tucson, Arizona. Dr. Hoover is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Otitis, Parainfluenza, Parainfluenza Virus Type 3, and Shingles. Dr. Hoover is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Banner University Medical Center ESRD

    1625 N Campbell Ave, 
    Tucson, AZ 
     (1.8 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients

    Cameron Thompson is a Gastroenterologist practicing medicine in Tucson, Arizona. He has been practicing medicine for over 10 years. Dr. Thompson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Esophageal Varices, Gastritis, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Thompson is currently accepting new patients.

    Experienced in Diarrhea
    Experienced in Diarrhea
    Referral may be required

    Banner University Medical Center ESRD

    1625 N Campbell Ave, 
    Tucson, AZ 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nathaniel Johnson is a Pediatrics provider practicing medicine in Tucson, Arizona. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Croup and Diarrhea. Dr. Johnson is currently accepting new patients.

    Experienced in Diarrhea
    Experienced in Diarrhea
    Referral may be required

    Banner-University Medical Center Tucson

    1501 N Campbell Ave, 
    Tucson, AZ 
     (2.0 miles away)
    Languages Spoken:
    English

    Michael Karadsheh is a Pediatrics provider practicing medicine in Tucson, Arizona. Dr. Karadsheh is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Diarrhea, Croup, Herpangina, and Viral Gastroenteritis.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Banner-University Medical Center Tucson

    1501 N Campbell Ave, 
    Tucson, AZ 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Loyal Tillotson is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Tillotson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy. Dr. Tillotson is currently accepting new patients.

    Experienced in Diarrhea
    Experienced in Diarrhea
    Referral may be required

    Banner-University Medical Center Tucson

    1501 N Campbell Ave, 
    Tucson, AZ 
     (2.0 miles away)
    Languages Spoken:
    English

    Katherine Dunne is a Pediatrics provider practicing medicine in Tucson, Arizona. Dr. Dunne is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Croup, Respiratory Syncytial Virus (RSV) Infection, Diarrhea, and Aseptic and Alopecic Nodules of Scalp (AANS).

    Experienced in Diarrhea
    Experienced in Diarrhea
    Referral may be required

    Banner-University Medical Center Tucson

    1501 N Campbell Ave, 
    Tucson, AZ 
     (2.0 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English
    Accepting New Patients

    Wallace Nogami is a Pediatrics provider practicing medicine in Tucson, Arizona. He has been practicing medicine for over 47 years. Dr. Nogami is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Jaundice, Gallbladder Disease, Childhood Volvulus, and Indigestion. Dr. Nogami is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Banner-University Medical Center Tucson

    1501 N Campbell Ave, 
    Tucson, AZ 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Joshua Cox is a primary care provider, practicing in Internal Medicine in Tucson, Arizona. Dr. Cox is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Cirrhosis, Carcinoid Syndrome, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Cox is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    El Rio HHS

    839 W Congress St, 
    Tucson, AZ 
     (2.4 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English, Mandarin
    Accepting New Patients
    Offers Telehealth

    Patty Wang is a primary care provider, practicing in Family Medicine in Tucson, Arizona. She has been practicing medicine for over 10 years. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Toxic Megacolon, Type 2 Diabetes (T2D), Diarrhea, and Maturity Onset Diabetes of the Young. Dr. Wang is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    El Rio HHS

    839 W Congress St, 
    Tucson, AZ 
     (2.4 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Gabrielle Ochoa is a primary care provider, practicing in Internal Medicine in Tucson, Arizona. Dr. Ochoa is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), Peripheral Neuropathy, and Nephrosclerosis. Dr. Ochoa is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    El Rio HHS

    839 W Congress St, 
    Tucson, AZ 
     (2.4 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Jennifer Johnston is a primary care provider, practicing in Family Medicine in Tucson, Arizona. She has been practicing medicine for over 10 years. Dr. Johnston is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity, Chronic Pain, and Spasticity. Dr. Johnston is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    El Rio HHS

    839 W Congress St, 
    Tucson, AZ 
     (2.4 miles away)
    Languages Spoken:
    English, Lithuanian
    Accepting New Patients
    Offers Telehealth

    Harvey Maksvytis is a primary care provider, practicing in Internal Medicine in Tucson, Arizona. Dr. Maksvytis is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses High Cholesterol, Type 2 Diabetes (T2D), Postmenopausal Osteoporosis, and Osteoporosis. Dr. Maksvytis is currently accepting new patients.

    Showing 1-20 of 127

    Last Updated: 09/26/2026

    What is the definition of Diarrhea?

    Diarrhea is when you pass loose or watery stool.

    When should I see a Diarrhea doctor near tucson, AZ?

    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 Diarrhea doctor near tucson, AZ?

    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 Diarrhea doctors near tucson, AZ?

    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 Diarrhea doctors near tucson, AZ?

    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 Diarrhea doctor near tucson, AZ?

    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 Diarrhea doctor search results page. 

    Why is it important to get a second opinion from a different Diarrhea 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 Diarrhea doctor near tucson, AZ?

    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 Diarrhea 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 Diarrhea 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 Diarrhea doctors near tucson, AZ?

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

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