The 20 Best Diarrhea Doctors Near Me in Phoenix, AZ

Find the Top Diarrhea Experts and Specialists

The 20 Best Diarrhea Doctors near Phoenix, AZ

Last Updated: 02/22/2026

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MediFind found 339 doctor with experience in Diarrhea near Phoenix, AZ. Of these, 292 are Experienced, 42 are Advanced and 5 are Distinguished.

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339 providers found
    Elizabeth Cruz
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Dignity Health Medical Group Gastroenterology - St. Joseph's

    500 W Thomas Rd, Suite 100, 
    Phoenix, AZ 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Liz Cruz has dedicated her career to finding ways to help patients of all ages feel better. With a B.S. in Medical Technology from Southern College of Seventh Day Adventist and an M.D. from Loma Linda University School of Medicine in California, Dr. Cruz did not spend all her time in school. She taught English for one year in Thailand and provided medical care to natives along the Amazon River before she joined the U.S. Navy to complete her Internal Medicine Internship at the Naval Hospital, Oakland, California, and the University of California, San Francisco.As a Naval physician, Dr. Cruz was deployed to Guam to fulfill her commitment to the U.S. Navy, where she served as a Staff Internist at the U.S. Naval Hospital. During her active duty years in the Navy, she received the Meritorious Unit Commendation Medal as well as the Humanitarian Service Medal and the National Defense Medal for service during Operation Desert Storm. During her last two years in Guam, she was the Head of the Internal Medicine Division at the U.S. Naval Hospital.During her early years in medicine, Dr. Cruz realized that many of her patients were coming in with issues that were directly or indirectly related to gastrointestinal distress. In 2000, she decided she wanted to specialize in Gastroenterology (GI) to help those who couldn't find answers. She returned to the University of California, San Francisco where she completed her training in her new specialty. In 2004, Dr. Cruz moved to Arizona to join the Arizona Medical Clinic in Peoria. She served as a full-time gastroenterologist in both the outpatient and inpatient settings doing the full range of general gastroenterology including endoscopic procedures, as well as hepatology. In January 2007, she opened the doors to her own practice, Dr. Liz Cruz Partners in Digestive Health in Phoenix.In 2010, Dr. Cruz along with her life partner, Tina Nunziato, a certified holistic medical provider, began offering the Dr. Liz Cruz Wellness Program to educate patients on the very things that were causing their digestive issues. Patients were eliminating their digestive issues through detoxification, digestive restoration, nutrition and proper hydration, thus the DNA for Digestive Health three-step program was born.Dr. Cruz was born in Los Angeles and was raised in Orlando. She speaks fluent Spanish and enjoys her family, traveling, jazz music, and photography.Dr. Cruz is a Diplomate of the American Board of Internal Medicine and the American Board of Gastroenterology. She is a member of the American Gastroenterological Association and the American Society for Gastrointestinal Endoscopy.Trusted Gastroenterologist, addressing digestive issues with a thorough conventional work-up and a natural healing approach. Dr. Cruz is rated as an Advanced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Gardner Syndrome, Familial Adenomatous Polyposis, Turcot Syndrome, and Hiatal Hernia.

    Edward L. Patterson
    Experienced in Diarrhea
    Pediatric Gastroenterology | Pediatrics
    Experienced in Diarrhea
    Pediatric Gastroenterology | Pediatrics

    Edward L. Patterson, MD Private Practice

    515 W Buckeye Rd, Ste 105, 
    Phoenix, AZ 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Specialties Request: Pediatric Gastroenterology. Dr. Patterson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Sunken Fontanelles, Viral Gastroenteritis, Autism Spectrum Disorder, and Delayed Growth.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    Arizona Digestive Health

    349 E Coronado Rd, 
    Phoenix, AZ 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Adam Randolph is a Gastroenterologist in Phoenix, Arizona. Dr. Randolph is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Indigestion, Diarrhea, Trichohepatoenteric Syndrome, Endoscopy, and Colonoscopy. Dr. Randolph is currently accepting new patients.

    Learn about our expert tiers
    Sakolwan Suchartlikitwong
    Experienced in Diarrhea
    Experienced in Diarrhea

    Banner - University Medicine Digestive Institute

    1441 North 12th Street, Floor 2, 
    Phoenix, AZ 
     (1.5 miles away)
    Languages Spoken:
    English, Thai
    Accepting New Patients
    Offers Telehealth

    I enjoy spending time with friends and family. Dr. Suchartlikitwong is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Gastrointestinal Bleeding, Achalasia, Diarrhea, Endoscopy, and Colonoscopy.

    Wahid Wassef
    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Banner - University Medicine

    1441 North 12th Street, Floor 3, 
    Phoenix, AZ 
     (1.5 miles away)
    Languages Spoken:
    English, Arabic, French
    Accepting New Patients
    Offers Telehealth

    I enjoy traveling, music, painting and spending quality time with my family. Dr. Wassef is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Chronic Pancreatitis, Childhood Pancreatitis, Hereditary Pancreatitis, Endoscopy, and Gallbladder Removal.

    Karn Wijarnpreecha
    Experienced in Diarrhea
    Hepatology | Transplant Surgery
    Experienced in Diarrhea
    Hepatology | Transplant Surgery

    Banner - University Medicine Transplant Institute

    1441 North 12th Street, Floor 2, 
    Phoenix, AZ 
     (1.5 miles away)
    Languages Spoken:
    English, Thai
    Accepting New Patients
    Offers Telehealth

    I love running, traveling to the new places, and watching sports. Dr. Wijarnpreecha is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Non-Alcoholic Fatty Liver Disease, Cirrhosis, Malabsorption, Liver Transplant, and Kidney Transplant.

    Rushda Mumtaz
    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Amf Gastroenterology

    1310 N 24th St, Ste 100, 
    Phoenix, AZ 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    To provide the best possible care for my patients. Dr. Mumtaz is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastrectomy, and Endoscopy.

    Experienced in Diarrhea
    Gastroenterology | Internal Medicine
    Experienced in Diarrhea
    Gastroenterology | Internal Medicine

    Dignity Health Medical Group Gastroenterology - St. Joseph's

    500 W Thomas Rd, Suite 100, 
    Phoenix, AZ 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Aida Rezaie is an Internal Medicine specialist and a Gastroenterologist in Phoenix, Arizona. Dr. Rezaie is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Gastrointestinal Bleeding, Diarrhea, Celiac Disease, Malabsorption, and Endoscopy. Dr. Rezaie is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    DHMG Internal Medicine - St Joseph's

    500 W Thomas Rd Ste 900A, 
    Phoenix, AZ 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    James Blair is a primary care provider, practicing in Internal Medicine in Phoenix, Arizona. Dr. Blair is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Type 2 Diabetes (T2D). Dr. Blair is currently accepting new patients.

    Jose F. Carrazco
    Advanced in Diarrhea
    Advanced in Diarrhea

    Happy Kids Pediatrics, PC

    1311 E Thomas Rd, 
    Phoenix, AZ 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jose Carrazco is a primary care provider, practicing in Pediatrics in Phoenix, Arizona. Dr. Carrazco is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Otitis, Parainfluenza, Parainfluenza Virus Type 3, and Common Cold. Dr. Carrazco is currently accepting new patients.

    Experienced in Diarrhea
    Pediatrics
    Experienced in Diarrhea
    Pediatrics

    Valleywise Health Medical Center

    2601 E Roosevelt St, 
    Phoenix, AZ 
     (2.7 miles away)
    Languages Spoken:
    English

    Zola Trotter is a Pediatrics provider in Phoenix, Arizona. Dr. Trotter is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Croup, Diarrhea, Genetic Epilepsy with Febrile Seizures Plus (GEFS+), and Asthma in Children.

    Experienced in Diarrhea
    Pediatrics
    Experienced in Diarrhea
    Pediatrics

    Valleywise Health Medical Center

    2601 E Roosevelt St, 
    Phoenix, AZ 
     (2.7 miles away)
    Languages Spoken:
    English

    Jayson Luma is a Pediatrics provider in Phoenix, Arizona. Dr. Luma is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Croup, Asthma in Children, and Respiratory Syncytial Virus (RSV) Infection.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Valleywise Health Medical Center

    2601 E Roosevelt St, 
    Phoenix, AZ 
     (2.7 miles away)
    Languages Spoken:
    English

    Shailesh Khetarpal is a Pediatrics provider in Phoenix, Arizona. Dr. Khetarpal is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Respiratory Syncytial Virus (RSV) Infection, Croup, and Multisystem Inflammatory Syndrome in Children (MIS-C).

    Experienced in Diarrhea
    Pediatric Gastroenterology | Pediatrics
    Experienced in Diarrhea
    Pediatric Gastroenterology | Pediatrics

    PCH Gastroenterology

    1919 E Thomas Rd, 
    Phoenix, AZ 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Elizabeth Collyer is a Pediatric Gastroenterologist and a Pediatrics provider in Phoenix, Arizona. Dr. Collyer is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Celiac Disease, Malnutrition, Progressive Familial Intrahepatic Cholestasis Type 1, and Eosinophilic Colitis. Dr. Collyer is currently accepting new patients.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Phoenix Children's

    1919 E Thomas Rd, 
    Phoenix, AZ 
     (2.8 miles away)
    Languages Spoken:
    English

    Christina Conrad is a Pediatrics provider in Phoenix, Arizona. Dr. Conrad is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Diarrhea, Croup, and Autism Spectrum Disorder.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Phoenix Children's

    1919 E Thomas Rd, 
    Phoenix, AZ 
     (2.8 miles away)
    Languages Spoken:
    English

    William Luciano is a Pediatrics provider in Phoenix, Arizona. Dr. Luciano is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Croup, Mixed Gonadal Dysgenesis, and Turner Syndrome.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Phoenix Children's

    1919 E Thomas Rd, 
    Phoenix, AZ 
     (2.8 miles away)
    Languages Spoken:
    English

    Cynthia Copley is a Pediatrics provider in Phoenix, Arizona. Dr. Copley is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Autism Spectrum Disorder, Diarrhea, and Gastroschisis.

    Experienced in Diarrhea
    Pediatric Gastroenterology | Pediatrics
    Experienced in Diarrhea
    Pediatric Gastroenterology | Pediatrics

    PCH Gastroenterology

    1919 E Thomas Rd, 
    Phoenix, AZ 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Shauna Schroeder is a Pediatric Gastroenterologist and a Pediatrics provider in Phoenix, Arizona. Dr. Schroeder is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Eosinophilic Esophagitis, Esophagitis, Eosinophilic Enteropathy, Viral Gastroenteritis, and Endoscopy. Dr. Schroeder is currently accepting new patients.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Phoenix Children's

    1919 E Thomas Rd, 
    Phoenix, AZ 
     (2.8 miles away)
    Languages Spoken:
    English

    Jenna Erickson is a Pediatrics provider in Phoenix, Arizona. Dr. Erickson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Croup, Gastroschisis, and Asthma in Children.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Phoenix Children's

    1919 E Thomas Rd, 
    Phoenix, AZ 
     (2.8 miles away)
    Languages Spoken:
    English

    Cecilia Monteilh is a Pediatrics provider in Phoenix, Arizona. Dr. Monteilh is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Croup, Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Autism Spectrum Disorder, and Respiratory Syncytial Virus (RSV) Infection.

    Showing 1-20 of 339

    Last Updated: 02/22/2026

    What is the definition of Diarrhea?

    Diarrhea is when you pass loose or watery stool.

    When should I see a Diarrhea doctor near Phoenix, 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 Phoenix, 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 Phoenix, 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 Phoenix, 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 Phoenix, 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 Phoenix, 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 Phoenix, 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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