Overview
I grew up in southeastern Wisconsin and attended medical school in Chicago at Chicago College of Osteopathic Medicine in 2020. I completed my internal medicine residency at the University of Massachusetts in 2023 followed by an infectious disease fellowship with focus on transplant related infections at the University of Maryland in 2025. I joined the Medical College of Wisconsin as an assistant professor with clinical interests in stem cell and solid organ transplant related infections.
Dr. Kolnik is board certified in Internal Medicine. Dr. Kolnik is currently accepting new patients.
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
840 N. 87th St., Milwaukee, WI 53226
Ascension St. Francis Hospital
John Christianson is an Infectious Disease provider practicing medicine in Milwaukee, Wisconsin. Dr. Christianson is highly rated in 12 conditions, according to our data. His clinical expertise encompasses Hospital-Acquired Pneumonia, Cellulitis, Infectious Arthritis, and COVID-19. Dr. Christianson is currently accepting new patients.
Infectious Disease Specialists Of SE WI
William D. Timm, MD, is a board-certified, independent infectious disease specialist at Ascension Wisconsin in Brookfield, WI. He diagnoses, treats and manages rare and complex infections. Dr. Timm has a special interest in SARS, ebola, hepatitis A, HIV/AIDS, and tuberculosis (TB). He also provides contact tracing to determine the source of the infection and potential spread of many diseases, including diseases spread by parasites, such as malaria, rocky-mountain spotted fever and Lyme disease. Dr. Timm is highly rated in 14 conditions, according to our data. His clinical expertise encompasses Cellulitis, Lymphangitis, Strep Throat, and Infectious Arthritis. Dr. Timm is board certified in American Board Of Internal Medicine, Infectious Disease and The American Board Of Internal Medicine - Infectious Disease. Dr. Timm is currently accepting new patients.
Infectious Disease Clinic - Sargeant Health Center
David M. Letzer, DO, is an independent infectious disease specialist at Ascension Wisconsin in Brookfield, Wisconsin. He diagnoses, treats, and manages rare and complex infections. He has a special interest in SARS, Ebola, hepatitis A, HIV/AIDS, and tuberculosis (TB). Dr. Letzer also provides contact tracing to determine the source of the infection and potential spread of many diseases, including diseases spread by parasites, such as malaria, rocky-mountain spotted fever and Lyme disease. Dr. Letzer is highly rated in 16 conditions, according to our data. His clinical expertise encompasses Osteomyelitis, Lymphangitis, Strep Throat, and Infectious Arthritis. Dr. Letzer is board certified in Infectious Disease, American Osteopathic Board Of Internal Medicine - Internal Medicine, American Osteopathic Board Of Internal Medicine - Infectious Disease, and American Osteopathic Board Of Internal Medicine. Dr. Letzer is currently accepting new patients.
Frequently Asked Questions about Dr. Julie C. Kolnik
How do I make an appointment with Dr. Julie C. Kolnik?
You can book an appointment with Dr. Julie C. Kolnik by calling their office at 414-777-7700. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Does Dr. Julie C. Kolnik accept my insurance?
Dr. Julie C. Kolnik accepts most major insurance plans, including Aetna and Blue Cross Blue Shield. We recommend calling the office directly at 414-777-7700 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
We do not have enough information to identify the Areas of Expertise for this provider.