Gary Kaufman, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on prevention and long-term relationships. He cares for generations of families and emphasizes continuity, trust and patient education. Dr. Kaufman values building partnerships that support lifelong health and wellbeing. Dr. Kaufman is rated as a Distinguished provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Non-Hodgkin Lymphoma.

Elizabeth Knight is a Hematologist and an Oncologist in Libertyville, Illinois. Dr. Knight is rated as an Advanced provider by MediFind in the treatment of Non-Hodgkin Lymphoma. Her top areas of expertise are Inflammatory Breast Cancer, Angiosarcoma, Paget Disease of the Breast, Familial Colorectal Cancer, and Bone Marrow Aspiration.

Britt E. Hanson, DO, a hematologist at Endeavor Health, treats a wide spectrum of blood cancers and disorders, including anemia, multiple myeloma and lymphoma. Her clinical interests include melanoma and rare hematologic conditions such as amyloidosis, thrombocytopenia and blood clotting disorders. She offers comprehensive care to adults with complex malignancies and bone marrow disorders. Dr. Hanson is rated as an Advanced provider by MediFind in the treatment of Non-Hodgkin Lymphoma. Her top areas of expertise are Small Lymphocytic Lymphoma (SLL), Chronic B-Cell Leukemia (CBCL), Richter Syndrome, Chronic Lymphocytic Leukemia (CLL), and Bone Marrow Aspiration.

Chadi Nabhan is a Hematologist Oncology provider in Deerfield, Illinois. Dr. Nabhan is rated as a Distinguished provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are Chronic B-Cell Leukemia (CBCL), Chronic Lymphocytic Leukemia (CLL), Non-Hodgkin Lymphoma, Small Lymphocytic Lymphoma (SLL), and Orchiectomy.

Dean Tsarwhas is a Hematologist and an Oncologist in Lake Forest, Illinois. Dr. Tsarwhas has been practicing medicine for over 39 years and is rated as an Advanced provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are Sezary Syndrome, Paget Disease of the Breast, Angiosarcoma, and Large-Cell Immunoblastic Lymphoma.

Daniel Dammrich is a Hematologist and an Oncologist in Lake Forest, Illinois. Dr. Dammrich has been practicing medicine for over 20 years and is rated as an Advanced provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are Inflammatory Breast Cancer, Familial Pancreatic Cancer, Small Cell Lung Cancer (SCLC), and Paget Disease of the Breast.

Alla Gimelfarb, MD, a hematologist at Endeavor Health, specializes in diagnosing and treating blood cancers and other hematologic conditions. She is known for clear communication and compassionate care, helping patients understand complex conditions and feel empowered in their treatment. Dr. Gimelfarb builds long-term relationships with patients and families, offering expert guidance every step of the way. Dr. Gimelfarb is rated as a Distinguished provider by MediFind in the treatment of Non-Hodgkin Lymphoma. Her top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Myelodysplastic Syndrome (MDS), Richter Syndrome, Chronic B-Cell Leukemia (CBCL), and Bone Marrow Aspiration.

Deborah Ann Katz, MD, a hematologist at Endeavor Health, specializes in the diagnosis and treatment of blood disorders. She manages both benign and malignant conditions, including anemia, clotting disorders and blood cancers. Dr. Katz works closely with patients to develop comprehensive care plans tailored to their unique medical needs. Dr. Katz is rated as a Distinguished provider by MediFind in the treatment of Non-Hodgkin Lymphoma. Her top areas of expertise are Diffuse Large B-Cell Lymphoma (DLBCL), Large-Cell Immunoblastic Lymphoma, Non-Hodgkin Lymphoma, Acute Myeloid Leukemia (AML), and Bone Marrow Aspiration.

Jeffrey Grinblatt is a primary care provider, practicing in Internal Medicine in Skokie, Illinois. Dr. Grinblatt is rated as a Distinguished provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are B-Cell Lymphoma, Non-Hodgkin Lymphoma, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Gastrostomy, and Endoscopy.

Lynne Susan Kaminer, MD, a hematologist at Endeavor Health, provides care for patients with blood cancers and disorders. She manages complex conditions such as leukemia, lymphoma, myeloma and anemia. Dr. Kaminer uses a multidisciplinary approach to develop individualized treatment plans for both malignant and non-malignant hematologic diseases. Dr. Kaminer is rated as a Distinguished provider by MediFind in the treatment of Non-Hodgkin Lymphoma. Her top areas of expertise are Non-Hodgkin Lymphoma, Small Lymphocytic Lymphoma (SLL), Chronic Lymphocytic Leukemia (CLL), Bone Marrow Aspiration, and Bone Marrow Transplant.

David Grinblatt, MD, a hematologist at Endeavor Health Cancer Institute, specializes in diagnosing and treating blood disorders using the most advanced and effective therapies available. He is actively involved in bringing CAR-T cell therapy to patients, reflecting his commitment to innovation and personalized care. Dr. Grinblatt values optimism and clear communication and works closely with patients to develop treatment plans that align with their unique situation and diagnosis. Dr. Grinblatt is rated as a Distinguished provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Myelodysplastic Syndrome (MDS), Bone Marrow Aspiration, and Bone Marrow Transplant.

Robert Michael Eisner, DO, a hematologist at Endeavor Health, provides care for patients with blood cancers and related disorders. He treats conditions such as leukemia, lymphoma, anemia and clotting disorders. Dr. Eisner works closely with multidisciplinary teams to develop evidence-based care plans tailored to each patient’s diagnosis. Dr. Eisner is rated as a Distinguished provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are Hodgkin Lymphoma, Non-Hodgkin Lymphoma, Large-Cell Immunoblastic Lymphoma, and B-Cell Lymphoma.

Kimberly Schaefer, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on prevention, education and long-term relationships. She works closely with patients to create care plans based on evidence-based guidelines and personal goals. Dr. Schaefer values trust, communication and continuity of care. Dr. Schaefer is rated as an Experienced provider by MediFind in the treatment of Non-Hodgkin Lymphoma. Her top areas of expertise are Diarrhea, Trichohepatoenteric Syndrome, Childhood Iron Deficiency Anemia, and Large-Cell Immunoblastic Lymphoma.

John M. Sultan, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with an emphasis on integrative medicine. He combines conventional treatments with evidence-based complementary approaches to support patients’ overall health and long-term wellbeing. Dr. Sultan is rated as an Experienced provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are Irritable Bowel Syndrome (IBS), Chronic Cough, Coronary Heart Disease, and Atrioventricular Nodal Reentrant Tachycardia (AVNRT).

Kenneth Breger, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on prevention and long-term relationships. With nearly 30 years of experience, he values continuity of care and generational connections with families. Dr. Breger also supports lifestyle change and early detection to help patients stay healthy and independent over time. Dr. Breger is rated as an Experienced provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are Alzheimer's Disease, Chronic Cough, Large-Cell Immunoblastic Lymphoma, and Vertigo.

Daniel Goldstein is a primary care provider, practicing in Internal Medicine in Highland Park, Illinois. Dr. Goldstein is rated as an Experienced provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are Heart Failure, Hypertension, Familial Hypertension, Heart Transplant, and Lung Transplant.

Saad Arain, MD, a hematology and oncology physician at Endeavor Health, specializes in blood cancers and benign blood conditions. His clinical focus includes both cancer care and treatment of blood disorders such as low or high blood counts and clotting issues. Dr. Arain strives to ensure patients are fully informed and involved in their treatment plans and is committed to offering cutting-edge therapies including immunotherapy, targeted therapy and adoptive cell therapy. Dr. Arain is rated as an Experienced provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are Thrombocytopenia, Febrile Neutropenia, Agranulocytosis, Chronic Familial Neutropenia, and Bone Marrow Aspiration.

Teresa Law, MD, a breast medical oncologist at Endeavor Health, provides comprehensive, evidence-based care for individuals navigating a breast cancer diagnosis. She combines clinical expertise with emotional support to treat the whole person—addressing physical, emotional and medical needs. Influenced by both her early oncology experience and her mother’s cancer diagnosis, Dr. Law is committed to ensuring patients feel informed, supported and well cared for throughout their journey. Dr. Law is rated as an Experienced provider by MediFind in the treatment of Non-Hodgkin Lymphoma. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Angiosarcoma.

Mark Greenberger is a primary care provider, practicing in Internal Medicine in Highland Park, Illinois. Dr. Greenberger is rated as an Experienced provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are Acute Interstitial Pneumonia, Myeloproliferative Neoplasms (MPN), Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Pacemaker Implantation.

Ned Zallik is a primary care provider, practicing in Internal Medicine in Bannockburn, Illinois. Dr. Zallik is rated as an Experienced provider by MediFind in the treatment of Non-Hodgkin Lymphoma. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Sitosterolemia, Childhood Iron Deficiency Anemia, and Ascites.