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

Find the Top Lactose Intolerance Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 95 doctor with experience in Lactose Intolerance near Illinois, US. Of these, 85 are Experienced, 9 are Advanced and 1 are Distinguished.

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95 providers found
    Experienced in Lactose Intolerance
    Gastroenterology | Hepatology
    Experienced in Lactose Intolerance
    Gastroenterology | Hepatology
    Referral may be required

    UChicago Medicine Northbrook

    400 Skokie Blvd., Suite 300, 
    Northbrook, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Rubin is a Gastroenterologist and a Hepatologist practicing medicine in Northbrook, Illinois. Dr. Rubin is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Crohn's Disease, Viral Gastroenteritis, Ileostomy, and Endoscopy. Dr. Rubin is board certified in Practicing Since1994 and Gastroenterology. Dr. Rubin is currently accepting new patients.

    Distinguished in Lactose Intolerance
    Internal Medicine
    Distinguished in Lactose Intolerance
    Internal Medicine

    Medical Arts Associates LTD.

    600 John Deere Rd Ste 200, 
    Moline, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Milan Durco is a primary care provider, practicing in Internal Medicine in Moline, Illinois. Dr. Durco is rated as a Distinguished provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Lactose Intolerance, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Durco is currently accepting new patients.

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

    Endeavor Health Medical Group

    909 Davis St., Suite 200, 
    Evanston, IL 
    Languages Spoken:
    English, Arabic
    Accepting New Patients
    Offers Telehealth

    Majd Sweiss is a primary care provider, practicing in Family Medicine in Evanston, Illinois. Dr. Sweiss is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. Her clinical expertise encompasses Vitamin D Deficiency, Obesity, High Cholesterol, and Alopecia Areata. Dr. Sweiss is board certified in American Academy Of Family Physicians. Dr. Sweiss is currently accepting new patients.

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

    MercyOne Genesis Moline Internal Medicine, Suite 125

    3900 28th Ave. Drive, Suite 125, 
    Moline, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Brian Cady is a primary care provider, practicing in Internal Medicine in Moline, Illinois. Dr. Cady is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 54 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Anemia, Infant Hyperglycemia, and Familial Hypertension. Dr. Cady is board certified in American Board Of Internal Medicine. Dr. Cady is currently accepting new patients.

    Experienced in Lactose Intolerance
    Geriatrics | Internal Medicine
    Experienced in Lactose Intolerance
    Geriatrics | Internal Medicine
    Referral may be required

    Endeavor Health Medical Group

    1777 Green Bay Rd., Suite 201, 
    Highland Park, IL 
    Languages Spoken:
    English, Polish, Spanish
    Accepting New Patients
    Offers Telehealth

    John Sultan is a primary care provider, practicing in Geriatrics and Internal Medicine in Highland Park, Illinois. Dr. Sultan is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 78 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Chronic Cough, Coronary Heart Disease, and Atrioventricular Nodal Reentrant Tachycardia (AVNRT). Dr. Sultan is board certified in American Board Of Internal Medicine and American Board Of Medical Genetics. Dr. Sultan is currently accepting new patients.

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

    Endeavor Health Medical Group

    9977 Woods Dr., Suite 100, 
    Skokie, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Bruce Massel is a primary care provider, practicing in Internal Medicine in Skokie, Illinois. Dr. Massel is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Infant Hyperglycemia. Dr. Massel is board certified in American Board Of Internal Medicine. Dr. Massel is currently accepting new patients.

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

    Endeavor Health Medical Group

    9301 Golf Rd., Suite 302, 
    Des Plaines, IL 
    Languages Spoken:
    English, Hindi
    Accepting New Patients
    Offers Telehealth

    Rajan Patel is a primary care provider, practicing in Internal Medicine in Des Plaines, Illinois. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 125 other conditions, according to our data. His clinical expertise encompasses Bronchitis, Sitosterolemia, Infant Hyperglycemia, and High Cholesterol. Dr. Patel is board certified in American Board Of Internal Medicine. Dr. Patel is currently accepting new patients.

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

    Endeavor Health Medical Group

    9977 Woods Dr., Suite 100, 
    Skokie, IL 
    Languages Spoken:
    English, Croatian, German, Serbo Croatian
    Accepting New Patients
    Offers Telehealth

    Branka O'sullivan is a primary care provider, practicing in Internal Medicine in Skokie, Illinois. Dr. O'sullivan is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Infant Hyperglycemia, Congenital Sucrase-Isomaltase Deficiency, Glucose-Galactose Malabsorption Deficiency, and Glucose Phosphate Isomerase Deficiency. Dr. O'sullivan is board certified in American Board Of Internal Medicine. Dr. O'sullivan is currently accepting new patients.

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

    Endeavor Health Medical Group

    1885 Shermer Rd., 
    Northbrook, IL 
    Languages Spoken:
    English, Hebrew
    Accepting New Patients
    Offers Telehealth

    Steven Eisenstein is a primary care provider, practicing in Family Medicine in Northbrook, Illinois. Dr. Eisenstein is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Psoriasis, Cerebellar Degeneration, Polymyalgia Rheumatica, and Rhizomelic Pseudopolyarthritis. Dr. Eisenstein is board certified in American Board Of Family Medicine. Dr. Eisenstein is currently accepting new patients.

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

    Endeavor Health Medical Group

    5346 N. Clark St., The Clark, 
    Chicago, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Brian Stojak is a primary care provider, practicing in Family Medicine in Chicago, Illinois. Dr. Stojak is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Familial Hypopituitarism, Gonorrhea, Familial Hypobetalipoproteinemia, and Fish-Eye Disease. Dr. Stojak is board certified in American Board Of Family Medicine. Dr. Stojak is currently accepting new patients.

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

    Endeavor Health Medical Group

    211 Waukegan Rd., Suite 200, 
    Northfield, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alpa Modi is a primary care provider, practicing in Internal Medicine in Northfield, Illinois. Dr. Modi is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Movement Disorders, Parkinson's Disease, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Modi is board certified in American Board Of Internal Medicine. Dr. Modi is currently accepting new patients.

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

    Chicago Gastroenterology, LLC

    2222 W Division St, Ste 235, 
    Chicago, IL 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Samuel Castillo is a Gastroenterologist practicing medicine in Chicago, Illinois. Dr. Castillo 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 Bacterial Gastroenteritis, Helicobacter Pylori Infection, Esophagitis, Gastrectomy, and Gastrostomy. Dr. Castillo is board certified in Internal Medicine. Dr. Castillo is currently accepting new patients.

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

    GI Alliance Of Illinois

    800 Austin St, Ste 557, 
    Evanston, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Anna Patel is a Gastroenterologist practicing medicine in Evanston, Illinois. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Chronic Erosive Gastritis, Visceromegaly, Enlarged Liver, Colonoscopy, and Gastrostomy. Dr. Patel is board certified in The American Board Of Internal Medicine - Gastroenterology. Dr. Patel is currently accepting new patients.

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

    Illinois Gastroenterology Group, LLC

    745 Fletcher Dr, 
    Elgin, IL 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Gregory Gambla is a Gastroenterologist practicing medicine in Elgin, Illinois. Dr. Gambla is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Gastric Dysmotility, Trichohepatoenteric Syndrome, Gastrectomy, and Endoscopy. Dr. Gambla is board certified in American Osteopathic Board Of Internal Medicine. Dr. Gambla is currently accepting new patients.

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

    Chicagoland Childrens Health Alliance

    3232 Lake Ave., Suite 330, 
    Wilmette, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Rebecca Casini is a Pediatric Gastroenterologist and a Pediatrics provider practicing medicine in Wilmette, Illinois. Dr. Casini is rated as an Advanced 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 Celiac Disease, Lactose Intolerance, Eosinophilic Esophagitis, and Diarrhea. Dr. Casini is board certified in American Board Of Pediatrics. Dr. Casini is currently accepting new patients.

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

    Endeavor Health Medical Group-Wilmette-Internal Medicine

    1515 Sheridan Rd Ste 31A, 
    Wilmette, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Elizabeth Anderson is a primary care provider, practicing in Internal Medicine in Wilmette, Illinois. Dr. Anderson is rated as an Experienced 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 Methylmalonyl Coenzyme A Mutase Deficiency, Methylmalonic Acidemia, Hypervitaminosis D, and Melorheostosis. Dr. Anderson is currently accepting new patients.

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

    Northshore Univ Healthsystem-Lake Bluff North

    71 Waukegan Rd Ste 800, 
    Lake Bluff, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Munsell is a primary care provider, practicing in Internal Medicine in Lake Bluff, Illinois. Dr. Munsell 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 Tracheitis, Apraxia, Shingles, and Sinusitis. Dr. Munsell is currently accepting new patients.

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

    Macoupin Family Practice Centers LLP

    15574 Route 108, 
    Carlinville, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Brian Quarton-Ii is a primary care provider, practicing in Family Medicine in Carlinville, Illinois. Dr. Quarton-Ii is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 76 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Quarton-Ii is currently accepting new patients.

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

    Urbancare LLC

    170 N Lakewood Rd, 
    Lake In The Hills, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    James Nikoleit is a primary care provider, practicing in Internal Medicine in Lake In The Hills, Illinois. Dr. Nikoleit is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Bronchitis, Sitosterolemia, Labyrinthitis, Shingles, and Hip Replacement. Dr. Nikoleit is currently accepting new patients.

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

    Office

    9 Heartland Dr Ste C, 
    Bloomington, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jordan Forney is a primary care provider, practicing in Family Medicine in Bloomington, Illinois. Dr. Forney is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Insomnia, Obesity in Children, and Herpetic Stomatitis. Dr. Forney is currently accepting new patients.

    Showing 1-20 of 95

    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 Illinois, 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 Illinois, 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 Illinois, 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 Illinois, 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 Illinois, 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 Illinois, 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 Illinois, 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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