
Overview
Mark Ratain is a Hematologist and an Oncologist practicing medicine in Chicago, Illinois.
Dr. Ratain is highly rated in 2 conditions, according to our data. His clinical expertise encompasses Agranulocytosis, Colorectal Cancer, Breast Cancer, Prostate Cancer, and Endoscopy.
Dr. Ratain is board certified in Hematology Internal Medicine Medical Oncology and Practicing Since1986. He is actively involved in clinical research, co-authoring 255 peer reviewed articles and participating in 1 clinical trial.
Residency
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
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- PPO
Locations
5758 S. Maryland Ave., Chicago, IL 60637
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
1 Clinical Trials
UChicago Medicine River East
Sonali Smith is a Hematologist and an Oncologist practicing medicine in Chicago, Illinois. Dr. Smith is highly rated in 28 conditions, according to our data. Her clinical expertise encompasses Non-Hodgkin Lymphoma, Follicular Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Smith is board certified in Medical Oncology and Practicing Since2001.
Leo Gordon is a Hematologist and an Oncologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 53 years. Dr. Gordon is highly rated in 33 conditions, according to our data. His clinical expertise encompasses Non-Hodgkin Lymphoma, Hodgkin Lymphoma, B-Cell Lymphoma, Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Gordon is board certified in American Board Of Internal Medicine - Hematology (Certified).
UChicago Medicine Duchossois Center For Advanced Medicine - Hyde Park
Peter Riedell is a Hematologist and an Oncologist practicing medicine in Chicago, Illinois. Dr. Riedell is highly rated in 19 conditions, according to our data. His clinical expertise encompasses B-Cell Lymphoma, Non-Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Riedell is board certified in Hematology Medical Oncology and Practicing Since2013.
Frequently Asked Questions about Dr. Mark J. Ratain
How do I make an appointment with Dr. Mark J. Ratain?
You can book an appointment with Dr. Mark J. Ratain by calling their office at 888-824-0200. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark J. Ratain a top-rated expert for Agranulocytosis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark J. Ratain is classified as an Advanced expert for Agranulocytosis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Mark J. Ratain specialize in?
While Dr. Mark J. Ratain is a Hematology, they have specific expertise in Agranulocytosis, Colorectal Cancer, and Breast Cancer. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology.
Does Dr. Mark J. Ratain participate in research or clinical trials?
Yes. Dr. Mark J. Ratain has published 255 articles and abstracts on conditions like Agranulocytosis. You can view a list of Dr. Mark J. Ratain's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Mark J. Ratain accept my insurance?
Dr. Mark J. Ratain accepts most major insurance plans, including Aetna and Humana. We recommend calling the office directly at 888-824-0200 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
- Advanced
- AgranulocytosisDr. Ratain isAdvanced. Learn about Agranulocytosis.
- Colorectal CancerDr. Ratain isAdvanced. Learn about Colorectal Cancer.
- Experienced
- ALK-Positive Non-Small Cell Lung CancerDr. Ratain isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- AnemiaDr. Ratain isExperienced. Learn about Anemia.
- Bone TumorDr. Ratain isExperienced. Learn about Bone Tumor.
- Breast CancerDr. Ratain isExperienced. Learn about Breast Cancer.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Ratain isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- Congenital Hemolytic AnemiaDr. Ratain isExperienced. Learn about Congenital Hemolytic Anemia.


