342 Internists Found in O'Fallon, IL

We found 342 Internists available in O'Fallon, IL with an average 4 stars across 1,525 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 158 Internists listed are accepting new patients and 141 accept Medicare.

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Featured Results

SR Fredy David Valero Hernandez

Pediatrics
9 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. David Valero is a Board-Certified Pediatrician with over a decade of experience in general and functional medicine at As You Are. View Profile

Dr. Firas Aubeid, MD, MBA, FACP

Internal Medicine
Gave an accurate diagnosis
19 years exp
Accepting New Patients
Virtual Visit available
NEW LENOX, IL
"Dr. Aubeid is a truly caring and thorough physician. He listens, explains things clearly, and never makes you feel rushed." View Profile

Dr. Sreenivas Guddeti Reddy, MD

Diagnostic Radiology
Spent time with me
33 years exp
Accepting New Patients
Virtual Visit available
Hinsdale, IL
"Excellent clinical skills with amazing bedside manner. Very courteous and eager to know my problems." View Profile

Dr. Safa Hammami

Endocrinology, Diabetes & Metabolism
11 years exp
Accepting New Patients
Virtual Visit available
CHICAGO, IL
Dr. Hammami is a board-certified endocrinologist and obesity medicine specialist with eddii-Care who provides convenient, virtual care for patients seeking expert guidance without the delays common in traditional systems. View Profile

Dr. Tracy Ching-Hue Burton

Pediatrics
18 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. Tracy Burton is a Board-Certified Pediatrician with over 10 years of experience providing expert care to children and families as the Chief Medical Officer at As You Are. View Profile

Trisha Khanna, MD, FAAD

Dermatology
Provided follow-up after the visit
8 years exp
Accepting New Patients
Virtual Visit available
Orlando, FL
"Dr. Trisha Khanna was incredibly compassionate and reassuring during a very stressful time for me." View Profile

Dr. Bekir Suveyd

Endocrinology, Diabetes & Metabolism
11 years exp
Accepting New Patients
Virtual Visit available
CHICAGO, IL
Dr. Bekir Suveyd is an endocrinologist with eddii-Care based in Vancouver, Washington, who is committed to providing accessible, high-quality care—particularly to underserved populations. View Profile

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Dr. Shakeel Ahmed, MD

Gastroenterology
31 years exp
Accepting New Patients
O Fallon, IL1.0 mi
Dr. Shakeel Ahmed, MD is a health care provider primarily located in O Fallon, IL, with other offices in Saint Louis, MO and O Fallon, IL(and 3 other locations). View Profile

Dr. Keith Andrew Moss, MD

Internal Medicine
27 years exp
O Fallon, IL1.0 mi
Dr. Keith Andrew Moss, MD is a health care provider primarily located in O Fallon, IL, with other offices in Bourbonnais, IL and Belleville, IL(and 3 other locations). View Profile

Dr. Ellen Gustafson, MD

Hematology
48 years exp
Accepting New Patients
New Lenox, IL
Dr. Ellen Gustafson, MD is a health care provider primarily located in New Lenox, IL. She has 48 years of experience. View Profile

Dr. Atul Sharadkumar Shah, MD

Interventional Cardiology
45 years exp
Accepting New Patients
O Fallon, IL0.1 mi
"2 stents" View Profile

Dr. Janet L Alvarado, MD

Internal Medicine
39 years exp
Accepting New Patients
O Fallon, IL1.0 mi
"Patient, Sincere and thorough. I would recommend everyone should go see Dr Janet Alvarado." View Profile

Dr. Matthew Brian Wilkinson, MD

Pediatrics
28 years exp
O Fallon, IL0.7 mi
"Doc is great. Willing to talk through issues and get things done. In fact he ordered a test he didn’t really have to. It saved my life." View Profile

Dr. John Patrick Scally, MD

Internal Medicine
26 years exp
Accepting New Patients
O Fallon, IL0.1 mi
"Dr Scally is easy to talk with He explains every thing and keeps a close eye on your progress." View Profile

Dr. Shadi Adel Altwal, MD

Internal Medicine
26 years exp
O Fallon, IL1.3 mi
Dr. Shadi Adel Altwal, MD is a health care provider primarily located in O Fallon, IL, with other offices in Belleville, IL and O Fallon, IL. He has 26 years of experience. View Profile

Dr. Craig Scott Vinch, MD

Cardiovascular Disease
32 years exp
O Fallon, IL0.1 mi
"Very thorough!" View Profile

Dr. Shadab Muhammad Bhutto, MD

Geriatric Medicine
25 years exp
O Fallon, IL1.3 mi
"Wait time, approx 15 min. Her time spent with me was beyond what I've experienced from other doctors. She explained everything. Thankful." View Profile

Dr. Regina Yinching Chiu, MD

Cardiovascular Disease
27 years exp
O Fallon, IL0.1 mi
Dr. Regina Yinching Chiu, MD is a health care provider primarily located in O Fallon, IL, with other offices in Belleville, IL and Highland, IL(and 6 other locations). View Profile

Dr. Srilata Gundala, MD

Hematology
29 years exp
Accepting New Patients
New Lenox, IL
"My mother is currently being treated for Stage 4 lung cancer. This office has treated her and us with such kindness and strength. Dr Gundala is amazing." View Profile

Dr. Sreenivas Guddeti Reddy, MD

Diagnostic Radiology
Flexible scheduling
33 years exp
Accepting New Patients
Virtual Visit available
Hinsdale, IL
"Excellent clinical skills with amazing bedside manner. Very courteous and eager to know my problems." View Profile

Dr. Thomas Bernard Cahill, MD

Cardiovascular Disease
48 years exp
Accepting New Patients
O Fallon, IL0.1 mi
"did he retire?? He has been my doctor since my other Dr passed away.." View Profile

Dr. Keith Evan Stockerl-Goldstein, MD

Oncology
35 years exp
Accepting New Patients
O Fallon, IL1.3 mi
"very caring and knowledgeable physician" View Profile

Dr. Joanna Janas-Kaminsky, MD

Internal Medicine
Accepting New Patients
O'Fallon, IL
"Absolutely the best Dr. I have ever had. She is very professional and yet personal. I would definately recommend to MY friends and family." View Profile

Dr. Brian Andrew Van Tine, MD

Oncology
21 years exp
Accepting New Patients
O Fallon, IL1.3 mi
"Not only has Dr Van Tine helped me stay NED for 6 years, I’ve also witnessed him help countless others through personal recommendations or helping people in third world countries and their specialists to fight this nasty disease." View Profile

Dr. Athanasios Papakostas

Internal Medicine
19 years exp
Accepting New Patients
O'Fallon, IL0.7 mi
"I am incredibly grateful for Dr. Papakostas. He is a terrific surgeon who truly saved my mom’s eye. His expertise and care throughout the process were exemplary." View Profile

Dr. Mark Louis Schmelzel, MD

Internal Medicine
47 years exp
O Fallon, IL1.0 mi
Dr. Mark Louis Schmelzel, MD is a health care provider primarily located in O Fallon, IL, with other offices in Sterling, IL and O Fallon, IL. He has 47 years of experience. View Profile

Dr. Shiyam Kumar Satwani, MD

Interventional Cardiology
28 years exp
O Fallon, IL0.1 mi
Dr. Shiyam Kumar Satwani, MD is a health care provider primarily located in O Fallon, IL, with other offices in Highland, IL and Sparta, IL(and 4 other locations). View Profile

Dr. Scott Benjamin Marrus, MD

Cardiovascular Disease
21 years exp
O Fallon, IL0.1 mi
"I was so impressed with Dr Marrus that I recommended a friend who may have some problems...excellent doctor" View Profile

Dr. Peter John Oppelt, MD

Internal Medicine
18 years exp
Accepting New Patients
O Fallon, IL1.3 mi
Dr. Peter John Oppelt, MD is a health care provider primarily located in O Fallon, IL, with other offices in Saint Louis, MO and Saint Louis, MO(and 7 other locations). View Profile

Dr. Omer M Badahman, MD

Infectious Disease
31 years exp
Accepting New Patients
O Fallon, IL1.0 mi
Dr. Omer M Badahman, MD is a health care provider primarily located in O Fallon, IL, with other offices in Granite City, IL and Belleville, IL(and 2 other locations). View Profile

Dr. Kristina Naseer, MD

Internal Medicine
24 years exp
Accepting New Patients
O Fallon, IL1.0 mi
"I like a doctor that you can feel comfortable talking to, she is very down to earth and listens to everything you have to say." View Profile

Dr. Valsa Madhava, MD

Addiction Medicine
39 years exp
Accepting New Patients
New York, NY
"SGI International or Soka Gakkai International (Value Creation Society) is a worldwide organization with over 11 million members in 192 countries promoting peace, culture and education focused on global issues from a Buddhist perspective." View Profile

Dr. Michael Jason Hushion, MD

Cardiovascular Disease
16 years exp
O Fallon, IL0.1 mi
Dr. Michael Jason Hushion, MD is a health care provider primarily located in O Fallon, IL, with other offices in Highland, IL and Sparta, IL(and 4 other locations). View Profile

Dr. David Brian Yablonsky, DO

Internal Medicine
28 years exp
Accepting New Patients
O Fallon, IL1.2 mi
Dr. David Brian Yablonsky, DO is a health care provider primarily located in O Fallon, IL, with other offices in Maryville, IL and Du Quoin, IL(and 6 other locations). View Profile

Dr. William Clifford Carr, MD

Internal Medicine
34 years exp
O Fallon, IL1.0 mi
"Dr Carr is a wonderful, kind and caring Dr. He's very knowledgeable and I have every confidence in his treatment and care." View Profile

Dr. John Louis Visconti, DO

Oncology
36 years exp
Accepting New Patients
O Fallon, IL1.3 mi
"Great doctor understood my frustration at the first appointment, great staff too." View Profile

Dr. Whitney Marlow, MD

Ophthalmology
11 years exp
Accepting New Patients
O Fallon, IL0.1 mi
"My cataract surgery with Dr. Marlow was an ideal experience, start to finish. Excellent communication throughout the process and excellent results." View Profile

Dr. Bassim Assioun, MD

Nephrology
18 years exp
Accepting New Patients
O Fallon, IL1.0 mi
Dr. Bassim Assioun, MD is a health care provider primarily located in O Fallon, IL, with other offices in Belleville, IL and Breese, IL(and 8 other locations). View Profile

Dr. Judith Miller Wuller, MD

Internal Medicine
37 years exp
O Fallon, IL1.0 mi
Dr. Judith Miller Wuller, MD is a health care provider primarily located in O Fallon, IL, with other offices in Sparta, IL and O Fallon, IL(and 2 other locations). View Profile

Dr. Terrilyne Cole, MD, MBA

Internal Medicine
26 years exp
Accepting New Patients
O FALLON, IL
Dr. Terrilyne Cole, MD, MBA is a health care provider primarily located in O FALLON, IL. She has 26 years of experience. View Profile

Dr. Firas Aubeid, MD, MBA, FACP

Internal Medicine
Flexible scheduling
19 years exp
Accepting New Patients
Virtual Visit available
NEW LENOX, IL
"Dr. Aubeid is a truly caring and thorough physician. He listens, explains things clearly, and never makes you feel rushed." View Profile

Trisha Khanna, MD, FAAD

Dermatology
Gave an accurate diagnosis
8 years exp
Accepting New Patients
Virtual Visit available
Orlando, FL
"Dr. Trisha Khanna was incredibly compassionate and reassuring during a very stressful time for me." View Profile

Dr. Muhammad Rasheed Khan Orakzai, MD

Internal Medicine
22 years exp
O Fallon, IL1.0 mi
Dr. Muhammad Rasheed Khan Orakzai, MD is a health care provider primarily located in O Fallon, IL. He has 22 years of experience. View Profile

Dr. Sabin Dang

Ophthalmology
15 years exp
Accepting New Patients
O'Fallon, IL0.7 mi
"Had extensive eye surgery by Dr Dang. He was caring and extremely experienced in his field. I would recommend him to anyone needing eye surgery." View Profile

Dr. Syed Ahmed Abdul-Aziz, MD

Cardiovascular Disease
30 years exp
O Fallon, IL1.2 mi
"Dr Aziz is very courtious and caring. He takes the time to talk to you about your concerns or problems. I have been seeing him for about 6 years." View Profile

Dr. Aderonke M Oshibajo,DNP, PMHNP-BC

Psychiatry
5 years exp
Accepting New Patients
Rolling Meadows, IL
"She extends exceptional professionalism." View Profile

Dr. Jayant Mohan Amberker, MD

Diagnostic Radiology
23 years exp
O Fallon, IL1.3 mi
Dr. Jayant Mohan Amberker, MD is a health care provider primarily located in O Fallon, IL, with other offices in Alton, IL and Alton, IL(and 15 other locations). View Profile

Dr. Angela Christine Hirbe, MD

Oncology
17 years exp
Accepting New Patients
O Fallon, IL1.3 mi
Dr. Angela Christine Hirbe, MD is a health care provider primarily located in O Fallon, IL, with other offices in Shiloh, IL and Saint Louis, MO(and 3 other locations). View Profile

Dr. Behfar Dianati, MD

Internal Medicine
32 years exp
O Fallon, IL1.3 mi
"He was the ICU doctor at Memorial Hospital of Belleville and he saved my mother's life!" View Profile

Dr. Jemila Maxine Crawford, MD

Internal Medicine
16 years exp
O Fallon, IL1.0 mi
Dr. Jemila Maxine Crawford, MD is a health care provider primarily located in O Fallon, IL, with other offices in Belleville, IL and Fenton, MO. She has 16 years of experience. View Profile

Dr. Foluso Olabisi Ademuyiwa, MD

Oncology
27 years exp
Accepting New Patients
O Fallon, IL1.3 mi
"I was pleased with my care under Dr. Ademuyiwa aka Dr Bisi. She was extremely helpful and responsive to all my questions, issues and took time with me." View Profile

Dr. Vinaya Champa Mulkareddy, MD

Cardiovascular Disease
11 years exp
O Fallon, IL0.1 mi
Dr. Vinaya Champa Mulkareddy, MD is a health care provider primarily located in O Fallon, IL, with other offices in O Fallon, IL and O'Fallon, IL(and 3 other locations). View Profile

Dr. Brian August Reichardt, MD

Critical Care Medicine
17 years exp
Accepting New Patients
O Fallon, IL1.0 mi
"Personable. Very good at explaining what's happening and answering questions. Excellent communicator." View Profile

Dr. Raghav Govindarajan, MD

Neurology
19 years exp
Accepting New Patients
O'Fallon, IL1.1 mi
"excellent bedside mannersd" View Profile

Dr. Venkatesh Yellapu Anjan, MD

Interventional Cardiology
18 years exp
O Fallon, IL0.1 mi
Dr. Venkatesh Yellapu Anjan, MD is a health care provider primarily located in O Fallon, IL, with other offices in Highland, IL and O Fallon, IL(and 3 other locations). View Profile

Dr. Pavan Kumar Gupta, MD

Cardiovascular Disease
22 years exp
O Fallon, IL0.1 mi
Dr. Pavan Kumar Gupta, MD is a health care provider primarily located in O Fallon, IL, with other offices in Highland, IL and O Fallon, IL(and 3 other locations). View Profile

Dr. Frederick Otieno Ochieng

Cardiovascular Disease
16 years exp
O Fallon, IL0.1 mi
Dr. Frederick Otieno Ochieng is a health care provider primarily located in O Fallon, IL, with other offices in O FALLON, IL and Avon, OH(and 5 other locations). View Profile

Dr. Shabbir Ahmad Shaikh, MD

Internal Medicine
47 years exp
Accepting New Patients
O Fallon, IL1.0 mi
"Have been under Dr.Shaikh care over 20 years and he's been consistently keeping up with the latest medical info. His staff are efficient and friendly ." View Profile

Dr. Wesley C Green, MD

Ophthalmology
13 years exp
O'Fallon, IL0.7 mi
Dr. Wesley C Green, MD is a health care provider primarily located in O'Fallon, IL, with other offices in Wichita, KS and Wichita, KS(and 2 other locations). View Profile

Dr. Khaled Salim Butros Jumean, MD

Internal Medicine
24 years exp
O Fallon, IL1.0 mi
Dr. Khaled Salim Butros Jumean, MD is a health care provider primarily located in O Fallon, IL, with other offices in Granite City, IL and Harrisburg, IL(and 2 other locations). View Profile

Dr. Sumit Tiwari, MD

Cardiovascular Disease
24 years exp
O Fallon, IL1.3 mi
Dr. Sumit Tiwari, MD is a health care provider primarily located in O Fallon, IL, with other offices in Belleville, IL and O Fallon, IL(and 2 other locations). View Profile

SR Fredy David Valero Hernandez

Pediatrics
9 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. David Valero is a Board-Certified Pediatrician with over a decade of experience in general and functional medicine at As You Are. View Profile

Dr. Tracy Ching-Hue Burton

Pediatrics
18 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. Tracy Burton is a Board-Certified Pediatrician with over 10 years of experience providing expert care to children and families as the Chief Medical Officer at As You Are. View Profile

Dr. Bekir Suveyd

Endocrinology, Diabetes & Metabolism
11 years exp
Accepting New Patients
Virtual Visit available
CHICAGO, IL
Dr. Bekir Suveyd is an endocrinologist with eddii-Care based in Vancouver, Washington, who is committed to providing accessible, high-quality care—particularly to underserved populations. View Profile

Dr. Safa Hammami

Endocrinology, Diabetes & Metabolism
11 years exp
Accepting New Patients
Virtual Visit available
CHICAGO, IL
Dr. Hammami is a board-certified endocrinologist and obesity medicine specialist with eddii-Care who provides convenient, virtual care for patients seeking expert guidance without the delays common in traditional systems. View Profile

Dr. Adriana Catalina Maldonado-Brem, MD

Endocrinology, Diabetes & Metabolism
38 years exp
Accepting New Patients
O Fallon, IL0.8 mi
Dr. Adriana Catalina Maldonado-Brem, MD is a health care provider primarily located in O Fallon, IL, with other offices in EFFINGHAM, IL and Macon, GA(and 13 other locations). View Profile

Dr. Rashid Ahmed M Dalal, MD

Nephrology
41 years exp
Accepting New Patients
O Fallon, IL1.0 mi
Dr. Rashid Ahmed M Dalal, MD is a health care provider primarily located in O Fallon, IL, with other offices in Belleville, IL and Centreville, IL(and 3 other locations). View Profile

What is an Internist and How Can They Help You?

An internist specializes in adult medicine, providing comprehensive care for complex medical conditions. These physicians excel at diagnosing challenging cases and managing patients with multiple organ system involvement.

Internists complete medical school and a three-year internal medicine residency. Many pursue subspecialty fellowship training in fields such as cardiology, gastroenterology, or infectious disease, though general internists maintain broad adult medical expertise.

An Internist's clinical practice encompasses:

  • Concentrates on adult patient populations and multi-system medical management
  • Conducts medical history reviews, physical assessments, diagnostic test interpretation
  • Manages metabolic disorders, cardiovascular disease, pulmonary conditions, infectious processes, and immune-mediated diseases
  • Employs pharmaceutical management, preventive medicine, health counseling, and specialist coordination
  • Alternative titles: adult medicine specialist, general internist, MD, DO

Frequently Asked Questions

What's the best way to search for an Internist in O'Fallon who accepts my health insurance?
Navigate to the insurance filter located at the top of the search page and select your health plan. This will display only Internists in O'Fallon who are in-network with your carrier. For additional confirmation, visit each doctor's profile or reach out to their office by phone.
Where can I find Internists in O'Fallon who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in O'Fallon. Check each doctor's profile for video visit options and online scheduling availability. You may also call their office to set up a remote consultation.
What's the easiest way to locate highly-rated Internists in O'Fallon?
Use the "Ratings" filter at the top of the search page to filter results by the average star rating. Browse individual profiles to see patient reviews and ratings in detail. When comparing Internists, look at both the average star rating and how many patients have submitted reviews.
Is it possible to schedule a same-day visit with an Internist in O'Fallon?
Visit individual doctor profiles to see their current scheduling availability in O'Fallon. If you don't see same-day openings listed online, try calling their office—walk-in times may be available that don't appear on the website.
Which Internists in O'Fallon have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in O'Fallon. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in O'Fallon without calling?
Search for Internists who have "Book Online" or "Request Now" options on their profiles. Click these buttons to access online appointment scheduling. If a provider doesn't offer web-based booking, their phone number will be available for traditional scheduling.
How do I locate an Internist in O'Fallon with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in O'Fallon. This helps you find providers with non-traditional availability. For the most accurate information about extended availability, call the office directly.
How do I leave feedback about my appointment with an Internist in O'Fallon?
Go to your doctor's profile page and click the "Leave a Review" button or link. You can share your rating and write about your experience. Patient reviews like yours help others in the community choose the right Internist.
How can I locate an Internist in O'Fallon who is fluent in my preferred language?
Review the language information displayed on individual profiles for Internists. If this information isn't available online, contact the office directly to ask about the doctor's language capabilities or whether interpreters are available.
How do I search for an Internist in O'Fallon who works at a particular hospital or medical center?
Check the "Hospital Affiliation" and "Locations" sections on each provider's profile to see where Internists practice. You can also enter a specific hospital or medical group name into the search tool to find Internists who work there.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.