Wisconsin Internists
Looking for the best Internists in Wisconsin? Vitals has 6,594 internists in Wisconsin.
Top Internists Results
6,594 Internists in Wisconsin
Dr. Michael Aaron Kagen, MD
Internal Medicine
15 years exp
"Dr. Kagen was wonderful & helped me tremendously. Thank you." View Profile
Dr. Todd J Talbot, DO
Internal Medicine
31 years exp
Accepting New Patients
"Dr.Todd j Talbot, Do." View Profile
Dr. Shelby D Rifkin, MD
Internal Medicine
57 years exp
Dr. Dr. Shelby D Rifkin, MD is a health care provider primarily located in Green Bay, WI, with other offices in Mount Pleasant, WI and Morristown, TN. View Profile
Dr. Unchu Ko, MD
Internal Medicine
29 years exp
Accepting New Patients
Dr. Dr. Unchu Ko, MD is a health care provider primarily located in Milwaukee, WI, with other offices in Glendale, WI and Milwaukee, WI. She has 29 years of experience. View Profile
Dr. Alex Ulitsky, MD
Gastroenterology
23 years exp
Accepting New Patients
Dr. Dr. Alex Ulitsky, MD is a health care provider primarily located in Kenosha, WI, with other offices in Racine, WI and Sturtevant, WI(and 6 other locations). View Profile
Dr. Raymond Roy Ballecer, MD
Internal Medicine
47 years exp
Accepting New Patients
Dr. Dr. Raymond Roy Ballecer, MD is a health care provider primarily located in Wauwatosa, WI, with other offices in Milwaukee, WI and Milwaukee, WI(and 3 other locations). View Profile
Kanwar Arora, MD
Internal Medicine
36 years exp
Accepting New Patients
Kanwar Arora, MD is a health care provider primarily located in Green Bay, WI. He has 36 years of experience. His specialties include Internal Medicine. View Profile
Dr. Matthew Kent Gentile, MD
Cardiology
39 years exp
"I will miss Dr Gentile whi told me he is retiriing." View Profile
Dr. Suhail Hameed, MD
Rheumatology
33 years exp
Accepting New Patients
"Dr. Hameed was extremely thorough as well as being caring." View Profile
Dr. Iftikhar Ahmed Malik, MD
Endocrinology, Diabetes & Metabolism
35 years exp
"Very pleasant.explained where I was at, answered all questions like he cared, MOT like it was a bother to do so! Couldn’t ask for more!" View Profile
Dr. Stephen John Welka, DO
Cardiology
32 years exp
"Fantastic bedside manner!! Just an all around great person. You can tell he loves his patients and takes time to answer questions and make patients feel comfortable." View Profile
Dr. Jeffrey Wayne Schenck, MD
Gastroenterology
46 years exp
Accepting New Patients
"I thought he was very friendly and easy to discuss my medical problem with. Was very informative and gave me options to think about." View Profile
Dr. Nauman Saleem Siddiqui, MD
Oncology
18 years exp
Accepting New Patients
Dr. Dr. Nauman Saleem Siddiqui, MD is a health care provider primarily located in Beaver Dam, WI, with other offices in Brewer, ME and Cookeville, TN(and 4 other locations). View Profile
Huma Asghar, MD
Internal Medicine
37 years exp
Accepting New Patients
"Dr Asghar is great to work with, however, Your system of communication lacks numerous things, like replying correctly, waiting for a reply and then when it is replied to, there is a lot of confusion so I had to call anyway." View Profile
Dr. John Emmett Whalen, MD
Nephrology
53 years exp
Accepting New Patients
Dr. Dr. John Emmett Whalen, MD is a health care provider primarily located in Darlington, WI, with other offices in Manchester, IA and Dubuque, IA(and 8 other locations). View Profile
Dr. David Mark Jenks, MD
Internal Medicine
30 years exp
Dr. Dr. David Mark Jenks, MD is a health care provider primarily located in Milwaukee, WI, with other offices in Milwaukee, WI and Milwaukee, WI(and 2 other locations). View Profile
Dr. Arvydas Urbonas, MD
Internal Medicine
43 years exp
"Kind, Intelligent, Caring, and just an amazing man in general thankgod for him!" View Profile
Dr. Kenneth Alan Geller, MD
Cardiology
55 years exp
Accepting New Patients
"Dr. Geller is the best! He is the most wonderful, wise, thoughtful and caring doctor, as well as a person." View Profile
Dr. Ubaid Nawaz, MD
Oncology
27 years exp
Accepting New Patients
"Dr. Nawaz came highly recommended by other doctors in the area that are very well respected. He is never in a hurry and makes sure all of my questions have been answered." View Profile
Dr. Marsha Fleming Davis, MD
Internal Medicine
33 years exp
Accepting New Patients
Dr. Dr. Marsha Fleming Davis, MD is a health care provider primarily located in Mequon, WI. They have 33 years of experience. View Profile
Dr. Debra Ann Muggler, MD
Internal Medicine
31 years exp
Dr. Dr. Debra Ann Muggler, MD is a health care provider primarily located in Waukesha, WI, with other offices in Waukesha, WI and Mukwonago, WI. She has 31 years of experience. View Profile
Dr. Charles Jay Waisbren, MD
Family Medicine
46 years exp
Accepting New Patients
"Before I started seeing Dr. Charles J. Waisbren, I was a mess—struggling with multiple health issues and feeling overwhelmed." View Profile
Dr. Kathleen Ann Menerey, MD
Rheumatology
46 years exp
Accepting New Patients
Dr. Dr. Kathleen Ann Menerey, MD is a health care provider primarily located in Monroe, WI, with other offices in Ann Arbor, MI and Monroe, WI. She has 46 years of experience. View Profile
Dr. Steven J Mamerow, MD
Internal Medicine
Muskego, WIDr. Dr. Steven J Mamerow, MD is a health care provider primarily located in Muskego, WI. Their specialties include Internal Medicine. View Profile
Dr. Mark Edward Pearson, MD
Rheumatology
44 years exp
Accepting New Patients
"One of the best doctors I've ever had (and I've unfortunately had a lot at a young age)" View Profile
Dr. Deborah Knutson Boushea, MD
Geriatric Medicine
42 years exp
Accepting New Patients
"DR. Boushea has been great for me and my family for 15+ years. I never have to wait to see her, she always has enough time to talk and listen. I never feel rushed." View Profile
Dr. Natalya Puckett, MD
Family Medicine
Spent time with me
30 years exp
Accepting New Patients
"She was fantastic..... Made me feel at ease....listened well......and is beautiful" View Profile
Dr. Malini Atul Mehta, MD
Internal Medicine
37 years exp
"Would highly recommend!" View Profile
Dr. Daniel George Gitter, MD
Dermatology
41 years exp
"I have been a patient of Dr. Gitter for several years and appreciate his thoroughness and professionalism." View Profile
Dr. Anwer Ali Dhala, MD
Cardiology
47 years exp
Accepting New Patients
"Dr is extremely good" View Profile
Dr. Ruben F Lewin, MD
Cardiology
Milwaukee, WIDr. Dr. Ruben F Lewin, MD is a health care provider primarily located in Milwaukee, WI, with another office in Milwaukee, WI. View Profile
Dr. Frank Donald Brodkey, MD
Hospital Medicine
47 years exp
Dr. Dr. Frank Donald Brodkey, MD is a health care provider primarily located in Janesville, WI, with another office in Janesville, WI. He has 47 years of experience. View Profile
Dr. Geetha Ganesan, MD
Internal Medicine
32 years exp
"Ive seen a lot of Doctors in my time since I had a Brain Aneurysm, she has treated my diabetes, high blood sugar, high cholesterol, my depression and all my medical needs and if she couldn't handle them or wanted me to see someone else about them, she refers me to specialists that I have nothing but great experiences with." View Profile
Dr. Peter Haan Johnson, MD
Oncology
25 years exp
Accepting New Patients
"Excellent doctor. A stoic kind of person who answers your questions with a lot of patience and is a perfectionist committed to providing the best care." View Profile
Dr. David S Knapp, MD
Rheumatology
53 years exp
Accepting New Patients
Dr. Dr. David S Knapp, MD is a health care provider primarily located in Wausau, WI, with other offices in Wausau, WI and Valhalla, NY(and 2 other locations). View Profile
Dr. Sophie M Kramer, MD
Internal Medicine
40 years exp
Accepting New Patients
"I have been a patient of Dr. Sophie Kramer for over 25 years. She is very compassionate , she takes time out to listen, and gives the appropriate care needed." View Profile
Peggy J. Simpson, MD
Internal Medicine
18 years exp
Accepting New Patients
"Dr. Simpson is very through on having read your history when you come in, on thinking through the alternatives for treatment, and on continuing to obtain more information by asking many questions." View Profile
Dr. Claudia Lia Altmann, MD
Infectious Disease
42 years exp
Accepting New Patients
"Dr. Altmann correctly diagnosed my infection as osteomyelits. She was always there to check up on me." View Profile
Dr. Shelley Kaye Watters, MD
Allergy & Immunology
36 years exp
Accepting New Patients
Dr. Dr. Shelley Kaye Watters, MD is a health care provider primarily located in Hartland, WI, with other offices in Summit, WI and Waukesha, WI(and 5 other locations). View Profile
Dr. Maureen A Lillich, MD
Gastroenterology
40 years exp
"Dr Lillich and staff are very professional, knowledgeable, She took her time with me, answered all my questions." View Profile
Dr. Mark Cockley, MD
Internal Medicine
29 years exp
"He gives me plenty of time, answers my questions and cares about me." View Profile
Dr. David Lars Dedrick, MD
Pulmonology
32 years exp
Accepting New Patients
"I really like Dr. Dedrick. Very friendly and willing to explain in detail when asked. I gave three stars for "Follow Up" because I have never had a follow up from the sleep clinic." View Profile
Dr. Kumari S Chintamaneni, MD
Internal Medicine
48 years exp
Accepting New Patients
Dr. Dr. Kumari S Chintamaneni, MD is a health care provider primarily located in Milwaukee, WI, with other offices in Milwaukee, WI and Milwaukee, WI(and 6 other locations). View Profile
Dr. Kristin K Cassidy, MD
Internal Medicine
29 years exp
Accepting New Patients
Dr. Dr. Kristin K Cassidy, MD is a health care provider primarily located in Twin Lakes, WI, with other offices in Kenosha, WI and Burlington, WI(and 3 other locations). View Profile
Dr. Ronald Dale Davis, MD
Critical Care Medicine
50 years exp
Dr. Dr. Ronald Dale Davis, MD is a health care provider primarily located in Maribel, WI. He has 50 years of experience. View Profile
Dr. Susan M Lepinski, MD
Gastroenterology
42 years exp
Accepting New Patients
Dr. Dr. Susan M Lepinski, MD is a health care provider primarily located in Wausau, WI, with other offices in Wausau, WI and Antigo, WI(and 3 other locations). View Profile
Dr. David E Eckerle, MD
Internal Medicine
35 years exp
"Nicest doc I've met in my 74 yrs. Well worth meeting and discussing my health issues.....and I've (had) a few." View Profile
Dr. Sarfraz Singh Sidhu, MD
Hospital Medicine
23 years exp
Dr. Dr. Sarfraz Singh Sidhu, MD is a health care provider primarily located in Waukesha, WI, with other offices in Elkhorn, WI and West Allis, WI(and 3 other locations). View Profile
Dr. Rade O Milosevic, MD
Nephrology
Accepting New Patients
"I have been Dr. Milosevic's patient for twenty years. He is a good listener and excellent diagnostician. He makes excellent suggestions." View Profile
Dr. Paul Frank Halstrom, MD
Internal Medicine
39 years exp
Dr. Dr. Paul Frank Halstrom, MD is a health care provider primarily located in Hartford, WI, with other offices in Grafton, WI and Menomonee Falls, WI. View Profile
Dr. Reyhan Demircioglu, MD
Geriatric Medicine
34 years exp
Accepting New Patients
"When I first went to Dr Demi I wasn't sure I liked her... It's two years later now and I love her." View Profile
Dr. Robert Martin Gullberg, MD
Infectious Disease
45 years exp
Dr. Dr. Robert Martin Gullberg, MD is a health care provider primarily located in Racine, WI, with other offices in Mount Pleasant, WI and Mount Pleasant, WI(and 2 other locations). View Profile
Dr. Daniel F Jablonski, MD
Internal Medicine
1 Award
42 years exp
Accepting New Patients
"He is the best Doctor I’ve ever had he was truly one of a kind. I’ll always be grateful for the care, kindness, and compassion he showed me throughout all those years." View Profile
Dr. Ronald Edward Schulgit, MD
Family Medicine
48 years exp
"I have been a patient of Dr. Schulgit for over 25 years and I wouldn't trade him, his staff, nor the care he has give me and my family for all the tea in China." View Profile
Dr. Kamilla J Buddemeier, MD
Cardiology
39 years exp
Accepting New Patients
"Not one of the best--shi is THE BIST!" View Profile
Dr. Stafford Austin Conway JR., MD
Neurology
25 years exp
"My husband and I have been trying for years to find a dr that would help my husbands issues." View Profile
Dr. Ajitkumar M Parekh, MD
Critical Care Medicine
55 years exp
Dr. Dr. Ajitkumar M Parekh, MD is a health care provider primarily located in Cudahy, WI, with another office in Kenosha, WI. He has 55 years of experience. View Profile
Dr. Peter B Idsvoog, MD
Internal Medicine
Madison, WI"Dr. Idsvoog has been my personal physician for several decades. He's a wonderful person and an exceptional Internist." View Profile
Dr. Francis Jae Lee, DO
Hospital Medicine
30 years exp
Dr. Dr. Francis Jae Lee, DO is a health care provider primarily located in Green Bay, WI, with other offices in Waukesha, WI and Oconomowoc, WI. He has 30 years of experience. View Profile
Jose C Mendez, MD
Cardiology
43 years exp
Accepting New Patients
"Every person from signing in to leaving they couldn't be more helpful,kind and willing to answer all questions" View Profile
Dr. Lawrence Jay Sprecher, MD
Internal Medicine
40 years exp
"excellent, caring doctor, one of the best, will give you whatever time you need and is willing to explain in detail anything" View Profile
Zoran D Gajic, MD
Internal Medicine
31 years exp
Accepting New Patients
"Dr. Gavin is the best Doctor I ever had in my 61 years of living. Very knowledgeable, as one would expect. But, he goes beyond that..." View Profile
Dr. Alicia-Maria Fernandez, DO
Internal Medicine
23 years exp
"Amazing doctor! Highly recommended! Caring, professional & makes this clear!" View Profile
Jorge A Sanchez, MD
Internal Medicine
14 years exp
Accepting New Patients
"Dr Sanchez is great! He took time to really talk with me and he explained things that other providers skipped over." View Profile
Dr. Francisco Antonio Durazo, MD
Gastroenterology
45 years exp
"Simply stated, Dr. Durazo is one of the finest physicians I have ever encountered (and I have a lot of doctors/specialists)." View Profile
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.
Find Doctors
- Allergists & Immunologists
- Bariatric Surgeons
- Cardiologists
- Chiropractors
- Dentists
- Dermatologists
- Ear, Nose & Throat Doctors
- Endocrinologists
- Family Practitioners
- Gastroenterologists
- Hematologists
- Internists
- Neurologists
- Obstetrics & Gynecologists
- Oncologists
- Ophthalmologists
- Optometrists
- Orthopedic Surgeons
- Pain Medicine Doctors
- Pediatricians
- Plastic Surgeons
- Podiatrists
- Psychiatrists
- Psychologists
- Rheumatologists
- Urologists
- Vascular Surgeons
- All Specialties
- Newly Added Providers
- Find a Hospital
- Find a Group Practice
Copyright © 2026 Vitals Consumer Services, LLC. US Patent No. 8, 694, 441. All Rights Reserved.
As more fully set forth in this website's terms of use . (1) nothing contained on or offered by or through this website should be construed as medical advice and should not be relied upon for medical diagnosis or treatment. Vitals Consumer Services, LLC ("Vitals"). the provider of this website, does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website; and (2) Vitals has granted you a limited license to access and use this website for your own noncommercial use. You are not permitted to copy, reproduce, distribute, transmit, mirror, frame, scrape, extract, wrap, create derivative works of, reverse engineer, decompile or disassemble any part or aspect of this website.