The 20 Best Lactose Intolerance Doctors Near Me in Missouri, US

Find the Top Lactose Intolerance Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 24 doctor with experience in Lactose Intolerance near Missouri, US. Of these, 16 are Experienced, 4 are Elite, 2 are Advanced and 1 are Distinguished.

Location
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24 providers found
    Distinguished in Lactose Intolerance
    Distinguished in Lactose Intolerance
    Referral may be required

    Missouri Baptist Medical Center

    3015 N Ballas Rd, 
    Saint Louis, MO 
    Languages Spoken:
    English
    Offers Telehealth

    Mohammad Tarik-Firozi is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Tarik-Firozi is rated as a Distinguished provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Esophageal Varices, Lactose Intolerance, Gastrectomy, and Endoscopy.

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

    Kay D. Barney, D.O.

    9918 NW 45 Highway, 
    Parkville, MO 
    Languages Spoken:
    English
    Accepting New Patients

    Kay Barney is a primary care provider, practicing in Family Medicine in Parkville, Missouri. Dr. Barney is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Delirium. Dr. Barney is currently accepting new patients.

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

    Clay Platte Family Medicine Clinic

    3200 NE Ralph Powell Rd, 
    Lees Summit, MO 
    Languages Spoken:
    English
    Accepting New Patients

    Matthew John is a primary care provider, practicing in Family Medicine in Lees Summit, Missouri. Dr. John is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 67 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, High Cholesterol, Generalized Anxiety Disorder (GAD), and Obesity. Dr. John is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Lactose Intolerance
    Family Medicine
    Experienced in Lactose Intolerance
    Family Medicine

    Office

    3130 Wisconsin Ave Ste 6, 
    Joplin, MO 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sean Pfeffer is a primary care provider, practicing in Family Medicine in Joplin, Missouri. Dr. Pfeffer is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Bronchitis, Enlarged Prostate (BPH), Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Pfeffer is currently accepting new patients.

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

    Clay Platte Family Medicine Clinic

    3200 NE Ralph Powell Rd, 
    Lees Summit, MO 
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Kathleen Meng is a primary care provider, practicing in Family Medicine in Lees Summit, Missouri. Dr. Meng is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 52 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Obesity in Children, Generalized Anxiety Disorder (GAD), and High Cholesterol. Dr. Meng is currently accepting new patients.

    Advanced in Lactose Intolerance
    Family Medicine
    Advanced in Lactose Intolerance
    Family Medicine

    Family Care Health Centers Pharmacy

    401 Holly Hills Ave, 
    Saint Louis, MO 
    Languages Spoken:
    English
    Accepting New Patients

    Mattie White is a primary care provider, practicing in Family Medicine in Saint Louis, Missouri. Dr. White is rated as an Advanced 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 Liver Failure, Lactose Intolerance, Sepsis, Cholangiocarcinoma (Bile Duct Cancer), and Liver Transplant. Dr. White is currently accepting new patients.

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

    Children's Mercy Kansas City

    2401 Gillham Rd, 
    Kansas City, MO 
    Languages Spoken:
    English
    Accepting New Patients

    Laurie Mccann is a Pediatric Gastroenterologist practicing medicine in Kansas City, Missouri. Dr. Mccann is rated as an Advanced 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 Celiac Disease, Lactose Intolerance, Encopresis, and Eosinophilic Esophagitis. Dr. Mccann is currently accepting new patients.

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

    SSM Health Medical Group

    1011 Bowles Ave., Suite 205, 
    Fenton, MO 
    Languages Spoken:
    English
    Accepting New Patients

    Michael Heavey is a Gastroenterologist practicing medicine in Fenton, Missouri. Dr. Heavey is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Jaundice, Enlarged Liver, Familial Colorectal Cancer, Gastrectomy, and Endoscopy. Dr. Heavey is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , Missouri State Board Of Registration, Drug Enforcement Administration , and American Board Of Internal Medicine/Gastroenterology . Dr. Heavey is currently accepting new patients.

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

    SSM Health Medical Group

    8670 Big Bend Blvd., Suite A, 
    St. Louis, MO 
    Languages Spoken:
    English
    Accepting New Patients

    Ellen Loeffler is a primary care provider, practicing in Family Medicine in St. Louis, Missouri. Dr. Loeffler is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Hypothyroidism. Dr. Loeffler is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , American Board Of Family Medicine , Missouri State Board Of Registration, and Drug Enforcement Administration . Dr. Loeffler is currently accepting new patients.

    Gastroenterology
    Gastroenterology
    Referral may be required

    SLUCare Physician Group

    1225 S. Grand Blvd., Second Level, 
    St. Louis, MO 
    Languages Spoken:
    English
    Accepting New Patients

    Jennifer Palagiri is a Gastroenterologist practicing medicine in St. Louis, Missouri. Dr. Palagiri 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 Ascites, Crohn's Disease, Ulcerative Colitis, Endoscopy, and Colonoscopy. Dr. Palagiri is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , Missouri State Board Of Registration, Drug Enforcement Administration , and American Board Of Internal Medicine/Gastroenterology . Dr. Palagiri is currently accepting new patients.

    Pediatric Gastroenterology | Pediatrics
    Pediatric Gastroenterology | Pediatrics
    Referral may be required

    SSM Health Cardinal Glennon Pediatrics Specialty Services - Grand Boulevard

    1465 S. Grand Blvd., 
    St. Louis, MO 
    Languages Spoken:
    English, Hindi
    Accepting New Patients

    Dhiren Patel is a Pediatric Gastroenterologist and a Pediatrics provider practicing medicine in St. Louis, Missouri. Dr. Patel is rated as undefined provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Cystic Fibrosis, Childhood Volvulus, Gastroparesis, Bowel Incontinence, and Endoscopy. Dr. Patel is board certified in American Board Of Pediatrics , Missouri Dept Of Health/Narcotics&Dangerous Drugs , American Board Of Pediatrics/Gastroenterology , Missouri State Board Of Registration, and Drug Enforcement Administration . Dr. Patel is currently accepting new patients.

    Pediatric Gastroenterology | Pediatrics
    Pediatric Gastroenterology | Pediatrics
    Referral may be required

    SSM Health Cardinal Glennon Pediatrics Specialty Services

    301 Caledonia Parkway, Suite 220, 
    O Fallon, MO 
    Languages Spoken:
    English
    Accepting New Patients

    Helen Pappa is a Pediatric Gastroenterologist and a Pediatrics provider practicing medicine in O Fallon, Missouri. Dr. Pappa is rated as undefined provider by MediFind in the treatment of Lactose Intolerance. Her clinical expertise encompasses Viral Gastroenteritis, Crohn's Disease, Malnutrition, Ulcerative Colitis, and Endoscopy. Dr. Pappa is board certified in American Board Of Pediatrics , Missouri Dept Of Health/Narcotics&Dangerous Drugs , American Board Of Pediatrics/Gastroenterology , Illinois Department Of Financial & Professional Regulation , Missouri State Board Of Registration, and Drug Enforcement Administration . Dr. Pappa is currently accepting new patients.

    Pediatrics | Internal Medicine
    Pediatrics | Internal Medicine
    Referral may be required

    SSM Health Cardinal Glennon Pediatrics

    2927 S. Kingshighway Blvd., 
    St. Louis, MO 
    Languages Spoken:
    English
    Accepting New Patients

    Marilyn Maxwell is a primary care provider, practicing in Pediatrics and Internal Medicine in St. Louis, Missouri. Dr. Maxwell is rated as undefined provider by MediFind in the treatment of Lactose Intolerance. Her clinical expertise encompasses Type 2 Diabetes (T2D), Movement Disorders, Parkinson's Disease, and Glucocorticoid-Remediable Aldosteronism. Dr. Maxwell is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , American Board Of Pediatrics , Missouri State Board Of Registration, American Board Of Internal Medicine , and Drug Enforcement Administration . Dr. Maxwell is currently accepting new patients.

    Pediatric Gastroenterology | Pediatrics
    Pediatric Gastroenterology | Pediatrics
    Referral may be required

    SSM Health Cardinal Glennon Pediatrics Specialty Services - Grand Boulevard

    1465 S. Grand Blvd., 
    St. Louis, MO 
    Languages Spoken:
    English
    Accepting New Patients

    Ajay Jain is a Pediatric Gastroenterologist and a Pediatrics provider practicing medicine in St. Louis, Missouri. Dr. Jain is rated as undefined provider by MediFind in the treatment of Lactose Intolerance. His clinical expertise encompasses Biliary Atresia, Portal Hypertension, Diarrhea, Peptic Ulcer, and Endoscopy. Dr. Jain is board certified in American Board Of Pediatrics , Missouri Dept Of Health/Narcotics&Dangerous Drugs , American Board Of Pediatrics/Gastroenterology , Missouri State Board Of Registration, and Drug Enforcement Administration . Dr. Jain is currently accepting new patients.

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

    Mercy Hospital St. Louis

    615 S New Ballas Rd, 
    Saint Louis, MO 
    Languages Spoken:
    English, Arabic, Punjabi, Urdu
    Accepting New Patients

    Amana Nasir is a Pediatric Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Nasir is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. Her clinical expertise encompasses Lactose Intolerance, Eosinophilic Esophagitis, Viral Gastroenteritis, and Encopresis. Dr. Nasir is currently accepting new patients.

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

    Missouri Baptist Sullivan Hospital

    751 Sappington Bridge Rd, 
    Sullivan, MO 
    Languages Spoken:
    English, Filipino
    Accepting New Patients

    Jennifer Barbin is a primary care provider, practicing in Internal Medicine in Sullivan, Missouri. Dr. Barbin is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Necrosis, Osteoarthritis, Type 2 Diabetes (T2D), and Osteomyelitis in Children. Dr. Barbin is currently accepting new patients.

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

    Truman Inpatient PSYCH Unit

    2301 Holmes St, 
    Kansas City, MO 
    Languages Spoken:
    English
    Accepting New Patients

    Jessamine Endaya is a Gastroenterologist practicing medicine in Kansas City, Missouri. Dr. Endaya is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Visceromegaly, Enlarged Liver, Heartburn, and Hepatitis. Dr. Endaya is currently accepting new patients.

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

    Truman Inpatient PSYCH Unit

    2301 Holmes St, 
    Kansas City, MO 
    Languages Spoken:
    English, Arabic
    Accepting New Patients

    Esmat Sadeddin is a Gastroenterologist practicing medicine in Kansas City, Missouri. Dr. Sadeddin is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Enlarged Liver, Gastritis, Hepatitis C, Endoscopy, and Colonoscopy. Dr. Sadeddin is currently accepting new patients.

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

    Gastrointestinal Associates LLP

    210 Portland St Ste 100, 
    Columbia, MO 
    Languages Spoken:
    English

    Donald Gerhardt is a Gastroenterologist practicing medicine in Columbia, Missouri. Dr. Gerhardt is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Esophagitis, Painful Swallowing, Swallowing Difficulty, Gastrectomy, and Endoscopy.

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

    Mercy Clinic Kids GI

    615 S New Ballas Rd Ste Y-G230, 
    Saint Louis, MO 
    Languages Spoken:
    English
    Accepting New Patients

    Brendan Harris is a Pediatric Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Harris is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His clinical expertise encompasses Eosinophilic Esophagitis, Esophagitis, Encopresis, and Celiac Disease. Dr. Harris is currently accepting new patients.

    Showing 1-20 of 24

    Last Updated: 09/26/2026

    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 in Missouri, US?

    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 in Missouri, US?

    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 in Missouri, US?

    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 in Missouri, US?

    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 in Missouri, US?

    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 in Missouri, US?

    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 in Missouri, US?

    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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