The 20 Best Lactose Intolerance Doctors Near Me in Phoenix, AZ

Find the Top Lactose Intolerance Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 35 doctor with experience in Lactose Intolerance near Phoenix, AZ. Of these, 31 are Experienced and 4 are Advanced.

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35 providers found
    Advanced in Lactose Intolerance
    Gastroenterology
    Advanced in Lactose Intolerance
    Gastroenterology
    Referral may be required

    Arizona Digestive Health

    1300 N 12th St Ste 613, 
    Phoenix, AZ 
     (1.8 miles away)
    Languages Spoken:
    English, Dutch
    Accepting New Patients
    Offers Telehealth

    Brenda Dennert is a Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Dennert is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Lactose Intolerance, Diverticular Disease, and Endoscopy. Dr. Dennert is board certified in American Board Of Internal Medicine. Dr. Dennert is currently accepting new patients.

    Experienced in Lactose Intolerance
    Internal Medicine
    Experienced in Lactose Intolerance
    Internal Medicine

    District Medical Group

    2929 E Thomas Rd, 
    Phoenix, AZ 
     (3.9 miles away)
    Languages Spoken:
    English, Mandarin, Twi
    Accepting New Patients
    Offers Telehealth

    Keng-yu Chuang is a primary care provider, practicing in Internal Medicine in Phoenix, Arizona. Dr. Chuang is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Familial Colorectal Cancer, Colorectal Cancer, Endoscopy, and Colonoscopy. Dr. Chuang is board certified in American Board Of Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Chuang is currently accepting new patients.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology
    Referral may be required

    Arizona Digestive Health

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

    Eugene Tharalson is a Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Tharalson is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy. Dr. Tharalson is board certified in American Board Of Internal Medicine. Dr. Tharalson is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology
    Referral may be required

    Arizona Digestive Health

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

    David Drewitz is a Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Drewitz is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Ulcerative Colitis, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, and Endoscopy. Dr. Drewitz is board certified in American Board Of Internal Medicine. Dr. Drewitz is currently accepting new patients.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology
    Referral may be required

    Banner-University Medical Center Phoenix

    1111 E McDowell Rd, 
    Phoenix, AZ 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Darrell Wadas is a Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Wadas is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Gas Bloat Syndrome, Painful Swallowing, Swallowing Difficulty, Gastrectomy, and Endoscopy. Dr. Wadas is currently accepting new patients.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology
    Referral may be required

    Arizona Digestive Health

    1300 N 12th St Ste 613, 
    Phoenix, AZ 
     (1.8 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Barbara Maccollum is a Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Maccollum is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 31 other conditions, according to our data. Her clinical expertise encompasses Gas Bloat Syndrome, Diverticular Disease, Gastroesophageal Reflux Disease (GERD), and Diarrhea. Dr. Maccollum is board certified in American Board Of Internal Medicine. Dr. Maccollum is currently accepting new patients.

    Experienced in Lactose Intolerance
    Pediatric Gastroenterology
    Experienced in Lactose Intolerance
    Pediatric Gastroenterology
    Referral may be required

    Phoenix Children's

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

    Emmanuel Siaw is a Pediatric Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Siaw is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His clinical expertise encompasses Lactose Intolerance, Malnutrition, Bowel Incontinence, and Painful Swallowing. Dr. Siaw is currently accepting new patients.

    Experienced in Lactose Intolerance
    Internal Medicine
    Experienced in Lactose Intolerance
    Internal Medicine

    Phoenix Children's

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

    Keith Sacco is a primary care provider, practicing in Internal Medicine in Phoenix, Arizona. Dr. Sacco is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Chronic Granulomatous Disease, Coccidioidomycosis, Multisystem Inflammatory Syndrome in Children (MIS-C), and Hives.

    Experienced in Lactose Intolerance
    Pediatric Gastroenterology | Pediatrics
    Experienced in Lactose Intolerance
    Pediatric Gastroenterology | Pediatrics
    Referral may be required

    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 practicing medicine in Phoenix, Arizona. Dr. Collyer is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Malnutrition, Celiac Disease, Delayed Growth, and Eosinophilic Colitis. Dr. Collyer is board certified in Pediatrics and Pediatrics (Sub: Pediatric Gastroenterology). Dr. Collyer is currently accepting new patients.

    Experienced in Lactose Intolerance
    Pediatric Gastroenterology
    Experienced in Lactose Intolerance
    Pediatric Gastroenterology
    Referral may be required

    Phoenix Children's

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

    Shahan Fernando is a Pediatric Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Fernando is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Malnutrition, Eosinophilic Esophagitis, Esophagitis, and Bowel Incontinence. Dr. Fernando is currently accepting new patients.

    Experienced in Lactose Intolerance
    Pediatric Gastroenterology
    Experienced in Lactose Intolerance
    Pediatric Gastroenterology
    Referral may be required

    Phoenix Children's Hospital

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

    Terry Dorr is a Pediatric Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Dorr is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. Her clinical expertise encompasses Bowel Incontinence, Encopresis, Malnutrition, and Painful Swallowing. Dr. Dorr is currently accepting new patients.

    Experienced in Lactose Intolerance
    Internal Medicine
    Experienced in Lactose Intolerance
    Internal Medicine

    Phoenix VA Hospital

    650 E Indian School Rd, 
    Phoenix, AZ 
     (3.3 miles away)
    Languages Spoken:
    English

    Lu Yao is a primary care provider, practicing in Internal Medicine in Phoenix, Arizona. Dr. Yao is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. Her clinical expertise encompasses Chinese Restaurant Syndrome, Lactose Intolerance, Jaundice, Pancreaticoduodenectomy, and Gallbladder Removal.

    Advanced in Lactose Intolerance
    Gastroenterology
    Advanced in Lactose Intolerance
    Gastroenterology
    Referral may be required

    Arizona Digestive Health

    9250 N 3rd St Ste 4035, 
    Phoenix, AZ 
     (8.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ronald Hauptman is a Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Hauptman is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Colonoscopy. Dr. Hauptman is board certified in American Board Of Internal Medicine. Dr. Hauptman is currently accepting new patients.

    Advanced in Lactose Intolerance
    Gastroenterology
    Advanced in Lactose Intolerance
    Gastroenterology
    Referral may be required

    Arizona Digestive Health

    9250 N 3rd St Ste 4035, 
    Phoenix, AZ 
     (8.3 miles away)
    Languages Spoken:
    English, Bengali
    Accepting New Patients
    Offers Telehealth

    Shifat Ahmed is a Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Ahmed is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Cannabinoid Hyperemesis Syndrome (CHS), Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Colonoscopy, and Endoscopy. Dr. Ahmed is board certified in American Board Of Internal Medicine. Dr. Ahmed is currently accepting new patients.

    Experienced in Lactose Intolerance
    Internal Medicine
    Experienced in Lactose Intolerance
    Internal Medicine

    Arizona Digestive Health

    2222 E Highland Ave Ste 203, 
    Phoenix, AZ 
     (5.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Radhika Babaria is a primary care provider, practicing in Internal Medicine in Phoenix, Arizona. Dr. Babaria is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Gas Bloat Syndrome, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, and Lactose Intolerance. Dr. Babaria is board certified in American Board Of Internal Medicine. Dr. Babaria is currently accepting new patients.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology
    Referral may be required

    Office

    3020 E Camelback Rd Ste 301, 
    Phoenix, AZ 
     (5.3 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Paul Berggreen is a Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Berggreen is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Erythema Nodosum, Diverticular Disease, and Gastric Dysmotility. Dr. Berggreen is currently accepting new patients.

    Experienced in Lactose Intolerance
    Family Medicine
    Experienced in Lactose Intolerance
    Family Medicine

    Genoa Healthcare LLC

    4909 E McDowell Rd, 
    Phoenix, AZ 
     (5.7 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Monty Herron is a primary care provider, practicing in Family Medicine in Phoenix, Arizona. He has been practicing medicine for over 17 years. Dr. Herron is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His clinical expertise encompasses Lactose Intolerance, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), and Mastoiditis. Dr. Herron is currently accepting new patients.

    Experienced in Lactose Intolerance
    Family Medicine
    Experienced in Lactose Intolerance
    Family Medicine

    Tempe Family Practice

    6655 S Rural Rd, Ste 3, 
    Tempe, AZ 
     (10.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joseph Alia is a primary care provider, practicing in Family Medicine in Tempe, Arizona. Dr. Alia is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 46 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol. Dr. Alia is board certified in Family Medicine and American Osteopathic Board Of Family Physicians. Dr. Alia is currently accepting new patients.

    Experienced in Lactose Intolerance
    Pediatric Gastroenterology
    Experienced in Lactose Intolerance
    Pediatric Gastroenterology
    Referral may be required

    Banner Children's Specialists Gastroenterology Clinic

    1432 South Dobson Road, Suite 402, 
    Mesa, AZ 
     (12.0 miles away)
    Languages Spoken:
    English, Hindi, Marathi
    Accepting New Patients
    Offers Telehealth

    Swati Kolpuru is a Pediatric Gastroenterologist practicing medicine in Mesa, Arizona. Dr. Kolpuru is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. Her clinical expertise encompasses Fecal Impaction, Encopresis, Bowel Incontinence, and Diarrhea. Dr. Kolpuru is board certified in American Board Of Pediatrics/Gastroenterology and American Board Of Pediatrics. Dr. Kolpuru is currently accepting new patients.

    Advanced in Lactose Intolerance
    Gastroenterology
    Advanced in Lactose Intolerance
    Gastroenterology
    Referral may be required

    Banner Thunderbird Medical Center

    5601 W Eugie Ave Ste 100, 
    Glendale, AZ 
     (12.1 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Vikram Singh is a Gastroenterologist practicing medicine in Glendale, Arizona. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Colitis, Viral Gastroenteritis, Gastrectomy, and Endoscopy. Dr. Singh is currently accepting new patients.

    Showing 1-20 of 35

    Last Updated: 11/08/2026

    What is the definition of Lactose Intolerance?

    Lactose is a type of sugar found in milk and other dairy products. An enzyme called lactase is needed by the body to digest lactose.

    Lactose intolerance develops when the small intestine does not make enough of this enzyme.

    When should I see a Lactose Intolerance 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 Lactose Intolerance 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 Lactose Intolerance 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 Lactose Intolerance 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 Lactose Intolerance 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 Lactose Intolerance doctor search results page. 

    Why is it important to get a second opinion from a different Lactose Intolerance 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 Lactose Intolerance 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 Lactose Intolerance 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 Lactose Intolerance 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 Lactose Intolerance doctors near Phoenix, AZ?

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

    Look for the filter feature on the left-side of the Lactose Intolerance 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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