185 Internists Found in Defiance, MO

We found 185 Internists available in Defiance, MO with an average 4 stars across 1,333 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 96 Internists listed are accepting new patients and 85 accept Medicare.

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Dr. Tamar Heisler

Pediatrics
18 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. Tami Heisler is a Board-Certified Pediatrician with over 10 years of experience providing compassionate and personalized care to children and their families at As You Are. View Profile

Eric Harker

Internal Medicine
Provided follow-up after the visit
25 years exp
Accepting New Patients
Virtual Visit available
Lyons, CO
"He now practices at Iora Primary Care in Arvada. Excellent." 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. Michael Albrecht, MD

Internal Medicine
Had a good bedside manner
14 years exp
Accepting New Patients
Virtual Visit available
LANSING, KS
"It was grateful meeting him as my prima Doctor" View Profile

Dr. Jeffrey Allen Vanderkooi, MD

Psychiatry
Had a good bedside manner
29 years exp
Accepting New Patients
Virtual Visit available
CHESTERFIELD, MO
"Dr. Vander Kooi saved my life twice. He was receptive when meds didn't work. He asked questions. Always checked in with my relationships with my partner and family." View Profile

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Dr. Jeffrey Allen Vanderkooi, MD

Psychiatry
Had a good bedside manner
29 years exp
Accepting New Patients
Virtual Visit available
CHESTERFIELD, MO
"Dr. Vander Kooi saved my life twice. He was receptive when meds didn't work. He asked questions. Always checked in with my relationships with my partner and family." View Profile

Eric Harker

Internal Medicine
Had a good bedside manner
25 years exp
Accepting New Patients
Virtual Visit available
Lyons, CO
"He now practices at Iora Primary Care in Arvada. Excellent." View Profile

Dr. Michael Albrecht, MD

Internal Medicine
Gave an accurate diagnosis
14 years exp
Accepting New Patients
Virtual Visit available
LANSING, KS
"It was grateful meeting him as my prima Doctor" 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. Jeffrey Kreher, MD

Internal Medicine
27 years exp
Accepting New Patients
Saint Louis, MO
Dr. Jeffrey Kreher, MD is a health care provider primarily located in Saint Louis, MO. He has 27 years of experience. 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. Tamar Heisler

Pediatrics
18 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. Tami Heisler is a Board-Certified Pediatrician with over 10 years of experience providing compassionate and personalized care to children and their families at As You Are. View Profile

Dr. Jamie Lee Tueth, DO

Internal Medicine
17 years exp
Accepting New Patients
O Fallon, MO
Dr. Jamie Lee Tueth, DO is a health care provider primarily located in O Fallon, MO. They have 17 years of experience. Their specialties include Internal Medicine. View Profile

Dr. Brian A Grus, MD

Internal Medicine
34 years exp
Accepting New Patients
O Fallon, MO
Dr. Brian A Grus, MD is a health care provider primarily located in O Fallon, MO. They have 34 years of experience. Their specialties include Internal Medicine. View Profile

Dr. Georges E. Chahoud, MD

Cardiovascular Disease
30 years exp
Accepting New Patients
Lake Saint Louis, MO
"What a wonderful and caring dotor. He gets down to problem and treats you like you are the only patient in the office" View Profile

Dr. Deana Lyn Kadyk, MD

Dermatology
23 years exp
O Fallon, MO7.3 mi
"Dr. Kadyk is always friendly and is thorough when doing full body skin checks. I would recommend her to anyone who wants a caring and friendly dermatologist." View Profile

Dr. Scott George Williams, MD

Obstetrics & Gynecology
35 years exp
O Fallon, MO7.3 mi
Dr. Scott George Williams, MD is a health care provider primarily located in O Fallon, MO. He has 35 years of experience. View Profile

Dr. Gary D. Gray, MD

Internal Medicine
O Fallon, MO7.2 mi
"I have been going to Doctor Gary for many years now and would highly recommend him. He is very good with directing medical care and is compassionate." View Profile

Dr. Joseph F. Rodemann, MD

Gastroenterology
23 years exp
Accepting New Patients
Lake Saint Louis, MO
Dr. Joseph F. Rodemann, MD is a health care provider primarily located in Lake Saint Louis, MO. He has 23 years of experience. View Profile

Dr. James Wallace Ketchum, MD

Internal Medicine
44 years exp
O Fallon, MO7.3 mi
"Very thorough and gives you plenty of time and a good listener. I consider him a friend as well as my Doctor. Greg L." View Profile

Dr. Abhay Laddu, MD

Cardiovascular Disease
23 years exp
Accepting New Patients
Lake Saint Louis, MO
Dr. Abhay Laddu, MD is a health care provider primarily located in Lake Saint Louis, MO, with another office in Saint Charles, MO. He has 23 years of experience. View Profile

Dr. Ayotunde Bamimore, MD

Other
25 years exp
Accepting New Patients
Lake Saint Louis, MO
"He is an excellent doctor who gave me a pacemaker. Kind and professional he is exactly what you want your heart doctor to be." View Profile

Dr. Judith Ann Dibble, MD

Internal Medicine
40 years exp
Accepting New Patients
O Fallon, MO7.3 mi
"I am a physician, and I initially chose Dr Dibble for her excellent care of patients." View Profile

Dr. Geraldine A. Ryan

Internal Medicine
38 years exp
O Fallon, MO6.8 mi
Dr. Geraldine A. Ryan is a health care provider primarily located in O Fallon, MO. She has 38 years of experience. View Profile

Dr. Robert Frank Onder, MD

Allergy & Immunology
39 years exp
O Fallon, MO7.3 mi
Dr. Robert Frank Onder, MD is a health care provider primarily located in O Fallon, MO, with other offices in O Fallon, MO and O Fallon, MO. He has 39 years of experience. View Profile

Dr. Gary G Singer, MD

Nephrology
39 years exp
Accepting New Patients
O Fallon, MO7.8 mi
Dr. Gary G Singer, MD is a health care provider primarily located in O Fallon, MO, with other offices in Saint Peters, MO and Lake Saint Louis, MO(and 6 other locations). View Profile

Dr. Zinnat Meghjee, DO

Internal Medicine
40 years exp
Accepting New Patients
O Fallon, MO7.3 mi
"I have been seeing Dr Meghjee for 6 yrs. She is the best Dr I have ever had. She listens and takes action. She takes her time explaining every detail to u." View Profile

Dr. Wanda Tyronne Terrell, MD

Internal Medicine
47 years exp
Accepting New Patients
O Fallon, MO7.3 mi
"Love her, warm, funny and thorough. Highly recommend" View Profile

Dr. Rabya Rasheed Mian, MD

Allergy & Immunology
29 years exp
Accepting New Patients
O Fallon, MO7.3 mi
"My daughter has been on allergy shots for 3 years. Enough time to evaluate her progress and she is so much better , cant believe how healthy she is! " View Profile

Dr. Michael Anthony Berk, MD

Endocrinology, Diabetes & Metabolism
47 years exp
Accepting New Patients
O Fallon, MO7.3 mi
Dr. Michael Anthony Berk, MD is a health care provider primarily located in O Fallon, MO, with other offices in Saint Louis, MO and Saint Peters, MO(and 6 other locations). View Profile

Dr. David Scott Lotsoff, MD

Gastroenterology
29 years exp
Accepting New Patients
O Fallon, MO7.3 mi
Dr. David Scott Lotsoff, MD is a health care provider primarily located in O Fallon, MO, with other offices in Saint Louis, MO and O Fallon, MO(and 5 other locations). View Profile

Dr. Richard Stephen Murray, MD

Internal Medicine
46 years exp
Lake Saint Louis, MO9.9 mi
"We have been going to Dr. Murray for many, many years I am almost positive at least 30. He is so kind, compassionate, caring, knowledgeable and a wonderful person. " View Profile

Dr. Jeffrey Mason Wright, MD

Allergy & Immunology
47 years exp
Accepting New Patients
O Fallon, MO7.2 mi
Dr. Jeffrey Mason Wright, MD is a health care provider primarily located in O Fallon, MO, with other offices in Saint Louis, MO and O Fallon, MO(and 6 other locations). View Profile

Dr. Gregory Pius Genova, MD

Internal Medicine
46 years exp
Accepting New Patients
O Fallon, MO7.2 mi
"He spends whatever time is necessary to get the complete information of what my health issues are at the moment." View Profile

Dr. Manojpal S. Dahuja, MD

Other
39 years exp
Accepting New Patients
Wentzville, MO
Dr. Manojpal S. Dahuja, MD is a health care provider primarily located in Wentzville, MO. He has 39 years of experience. View Profile

Dr. Michael Daniel Bavlsik, MD

Internal Medicine
35 years exp
Accepting New Patients
O Fallon, MO7.3 mi
Dr. Michael Daniel Bavlsik, MD is a health care provider primarily located in O Fallon, MO, with other offices in Saint Louis, MO and Saint Peters, MO(and 5 other locations). View Profile

Dr. Elangovan Balakrishnan, MD

Oncology
33 years exp
O Fallon, MO7.3 mi
"Doctor Balakrishnan and his nurse Julie have always been very caring and attentive." View Profile

Dr. Fred Jeffrey Balis, MD

Internal Medicine
37 years exp
O Fallon, MO7.3 mi
Dr. Fred Jeffrey Balis, MD is a health care provider primarily located in O Fallon, MO, with other offices in Chesterfield, MO and Saint Louis, MO(and 4 other locations). View Profile

Dr. Martin Joseph Walsh, MD

Internal Medicine
55 years exp
Accepting New Patients
Lake Saint Louis, MO9.9 mi
"I've been seeing Dr. Walsh for almost 30 years. He takes time to listen to me and explain things I don't understand." View Profile

Dr. Alan David Brook, MD

Critical Care Medicine
37 years exp
Accepting New Patients
O Fallon, MO7.3 mi
"Dr Brook is amazing. This is a very busy place. Yet, I am a priority. Dr Brook listens. I always feel heard and understood." View Profile

Dr. Naveed Razzaque, MD

Internal Medicine
45 years exp
Accepting New Patients
O Fallon, MO7.3 mi
"It seems that I've been a patient of Dr. Razzaque forever. and I could'nt be more satisfied!" View Profile

Dr. Angela Lilnette Brown, MD

Cardiovascular Disease
34 years exp
Accepting New Patients
O Fallon, MO7.3 mi
"She has been my doctor for only a short while but this is the first time my blood pressure has been in normal range in about 20years plus. And she LISTENED to me as a person." View Profile

Dr. Susan Schukar Berdy, MD

Allergy & Immunology
42 years exp
Accepting New Patients
O Fallon, MO7.2 mi
"Dr. Berdy takes the time to listen and thoroughly answer questions, citing current research to explain her course of treatment." View Profile

Laura L. Hill, ANP

Internal Medicine
Accepting New Patients
O Fallon, MO
"seen her first time today very nice no rushing answered my questions and followed up with me once my lab work came back" View Profile

Dr. Lawrence Stephen Tierney, MD

Gastroenterology
38 years exp
Accepting New Patients
Lake Saint Louis, MO9.9 mi
Dr. Lawrence Stephen Tierney, MD is a health care provider primarily located in Lake Saint Louis, MO, with other offices in Saint Peters, MO and Lake Saint Louis, MO(and 4 other locations). View Profile

Dr. Raymond John Hu, MD

Internal Medicine
44 years exp
Accepting New Patients
Lake Saint Louis, MO9.9 mi
"Dr Hu is the most caring doctor, He is very complete." View Profile

Dr. Patrick Francis Majors, MD

Internal Medicine
51 years exp
Accepting New Patients
O Fallon, MO7.3 mi
"I went to Dr. Majors yrs ago .I moved and lost my insurance so going to a Dr. was an extravagant expense ." View Profile

Dr. Antonella Luisa Rastelli, MD

Oncology
35 years exp
Accepting New Patients
O Fallon, MO7.3 mi
"Dr. Rastelli is an excellent physician. I met her because my doctor left. She is caring and kind and quite efficient. I highly recommend her if your in need of a physician." View Profile

Dr. Benjamin M Goldstein, MD

Endocrinology, Diabetes & Metabolism
62 years exp
Accepting New Patients
O Fallon, MO7.3 mi
Dr. Benjamin M Goldstein, MD is a health care provider primarily located in O Fallon, MO, with other offices in Saint Louis, MO and Saint Peters, MO(and 4 other locations). View Profile

Dr. Bruce Henry Witte, MD

Gastroenterology
37 years exp
Accepting New Patients
Lake Saint Louis, MO9.8 mi
Dr. Bruce Henry Witte, MD is a health care provider primarily located in Lake Saint Louis, MO, with other offices in Saint Louis, MO and Chesterfield, MO(and 4 other locations). View Profile

Dr. Samer Thanavaro, MD

Cardiovascular Disease
54 years exp
Accepting New Patients
Lake Saint Louis, MO9.9 mi
"Dr. tanavaro made our visit to his office very pleasant, he greeted us with a handshake and a big smile." View Profile

Dr. Rebecca E. Melvin, DO

Internal Medicine
Accepting New Patients
O Fallon, MO7.2 mi
Dr. Rebecca E. Melvin, DO is a health care provider primarily located in O Fallon, MO. Her specialties include Internal Medicine, Pediatrics. View Profile

Dr. Danita Lynn Cole, MD

Internal Medicine
35 years exp
O Fallon, MO7.3 mi
Dr. Danita Lynn Cole, MD is a health care provider primarily located in O Fallon, MO, with other offices in O Fallon, MO and Bridgeton, MO(and 3 other locations). View Profile

Dr. John David Wilkes, MD

Oncology
44 years exp
Accepting New Patients
Lake Saint Louis, MO8.2 mi
"Good Doctor. Terrible bedside manner. Never wrong and interprets questions as challenges to his knowledge and experience." View Profile

Dr. Furqan Farooq Raja, MD

Nephrology
26 years exp
Accepting New Patients
Lake Saint Louis, MO9.9 mi
"I am so glad to have found Dr. Raja. I was very shocked when I found out I had ckd." View Profile

Dr. Casey Louis Stahlheber, MD

Critical Care Medicine
22 years exp
O Fallon, MO7.3 mi
"Great physician! Thorough, asks and answers questions.Concerned about possible underlying causes; and will not ignore them." View Profile

Dr. Steven Dale Jacobson, MD

Internal Medicine
41 years exp
Accepting New Patients
O Fallon, MO7.3 mi
"Highly impersonal staff" View Profile

Dr. James Herbert Petersen, MD

Gastroenterology
46 years exp
Accepting New Patients
Lake Saint Louis, MO9.8 mi
Dr. James Herbert Petersen, MD is a health care provider primarily located in Lake Saint Louis, MO, with other offices in Chesterfield, MO and Troy, MO(and 3 other locations). View Profile

Dr. Peter Van Rooy Bettonville, MD

Internal Medicine
Accepting New Patients
Lake Saint Louis, MO9.9 mi
Dr. Peter Van Rooy Bettonville, MD is a health care provider primarily located in Lake Saint Louis, MO, with other offices in Lake Saint Louis, MO and Saint Louis, MO. View Profile

Christina Arnold, NP

Internal Medicine
Accepting New Patients
O Fallon, MO
Christina Arnold, NP is a health care provider primarily located in O Fallon, MO. Their specialties include Internal Medicine, Nurse Practitioner. View Profile

Dr. Jared Cohen, MD

Hematology
12 years exp
Accepting New Patients
Lake Saint Louis, MO
Dr. Jared Cohen, MD is a health care provider primarily located in Lake Saint Louis, MO, with another office in Saint Louis, MO. He has 12 years of experience. View Profile

Dr. Brooke Colbert, MD

Other
19 years exp
Accepting New Patients
Wentzville, MO
Dr. Brooke Colbert, MD is a health care provider primarily located in Wentzville, MO, with another office in Troy, MO. She has 19 years of experience. View Profile

Dr. Salma Qamar Kazmi, MD

Internal Medicine
29 years exp
Accepting New Patients
O Fallon, MO7.3 mi
Dr. Salma Qamar Kazmi, MD is a health care provider primarily located in O Fallon, MO, with other offices in Chesterfield, MO and Chesterfield, MO(and 4 other locations). View Profile

Dr. John Charles Wendt, MD

Family Medicine
37 years exp
Accepting New Patients
O Fallon, MO7.3 mi
Dr. John Charles Wendt, MD is a health care provider primarily located in O Fallon, MO, with other offices in Wentzville, MO and Wentzville, MO(and 3 other locations). View Profile

Dr. Bobby H. Shah, MD

Internal Medicine
Accepting New Patients
O Fallon, MO7.2 mi
"I have been around a loong time - seen many mds -- most of them semi-worthless -- uncaring, money-grubbbing, etc. Bobby seems to be one of the GOOD ones." 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 Defiance 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 Defiance 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 Defiance who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in Defiance. 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 Defiance?
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 Defiance?
Visit individual doctor profiles to see their current scheduling availability in Defiance. 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 Defiance have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Defiance. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in Defiance 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 Defiance with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in Defiance. 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 Defiance?
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 Defiance 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 Defiance 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.

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