Joining Ironwood Cancer & Research Centers in 2004, Dr. Shtivelband received his medical degree and PhD in Experimental Hematology in Russia. After Internal Medicine Residency, Dr. Shtivelband received fellowship training in Hematology and Medical Oncology at MD Anderson Cancer Center in Houston, where he stayed for an additional year to participate in experimental research. Treating patients with all kinds of malignancies and benign hematological problems, Dr. Shtivelband has particular interest in developing research programs to bring the newest advances in the field of Oncology and Hematology to our community. Dr. Shtivelband also heads the Ironwood Cancer & Research Center's research program. He is Board Certified in Internal Medicine, Hematology and Medical Oncology. Dr. Shtivelband is rated as a Distinguished provider by MediFind in the treatment of Hemochromatosis. His top areas of expertise are Hemochromatosis, Non-Small Cell Lung Cancer (NSCLC), Plasmacytoma, and Lung Cancer.

Dr. Mark Schlotterback, MD is a Family Doctor in Gilbert, AZ.Dr. Mark Schlotterback, a board certified family practitioner, has been practicing medicine for over a decade. Dr. Schlotterback earned his MD from University of Kansas Medical Center. After completion, he began his residency program at Good Samaritan Medical Center in Phoenix. Shortly after completing his residency, Dr. Schlotterback joined Gilbert Center for Family Medicine. Dr. Schlotterback comes from a long line of family of physicians beginning with his father who was a primary care physician in a small town in Kansas. Dr. Schlotterback has two children, Lexi and Luke who reside with him in Tempe. Dr. Schlotterback is an avid athlete who added the completion of the 2008 Iron Man Race to his list of accomplishments. Being the family doctor that he is, he finished this race while taking week-end call for the practice!. Dr. Schlotterback is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. His top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Glucocorticoid-Remediable Aldosteronism.

Dr. Sunildat Maheshwari, MD is a Family Doctor in Gilbert, AZ.Dr. Sunildat (Sunny) Maheshwari, a board certified family practitioner, joined the practice in October of 2010. Brought up in Southern California, and did his undergraduate education in Biology at University of California Riverside. Dr. Sunny earned his Medical Degree from St. Christopher College of Medicine, in England. After completion, he began his residency program at Greenville Hospital System, in Greenville, South Carolina. After completing his residency, Dr Sunny joined Gilbert Center for Family Medicine. He is a member of the American Medical Association and American Association of Family Practitioners. Dr Sunny is married and his personal interests are in tennis, snooker, information technology and international traveling. Dr. Maheshwari is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.

Kalyan Mantripragada is a Hematologist in Gilbert, Arizona. Dr. Mantripragada is rated as a Distinguished provider by MediFind in the treatment of Hemochromatosis. His top areas of expertise are Pulmonary Embolism, Hemochromatosis, Agranulocytosis, Childhood Iron Deficiency Anemia, and Gallbladder Removal.

Brian Andrews is a primary care provider, practicing in Internal Medicine in Mesa, Arizona. Dr. Andrews is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. His top areas of expertise are Osteomyelitis in Children, Sitosterolemia, Infant Hyperglycemia, and Type 2 Diabetes (T2D). Dr. Andrews is currently accepting new patients.

Petar Novakovic is a primary care provider, practicing in Family Medicine in Chandler, Arizona. Dr. Novakovic is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. His top areas of expertise are Idiopathic Edema, Nasal Flaring, High Cholesterol, and Multiple Carboxylase Deficiency. Dr. Novakovic is currently accepting new patients.

Qing Zhao is a Hematologist Oncology specialist and a Hematologist in Gilbert, Arizona. Dr. Zhao is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Primitive Neuroectodermal Tumor (PNET), and Posterior Fossa Tumor. Dr. Zhao is currently accepting new patients.

Margarita Kushnir is a Hematologist Oncology specialist and a Hematologist in Gilbert, Arizona. Dr. Kushnir is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. Her top areas of expertise are Venous Thromboembolism (VTE), Shwartzman Phenomenon, Thrombocytopenia, and Deep Vein Thrombosis. Dr. Kushnir is currently accepting new patients.

Sucai Bi is a Hematologist Oncology specialist and a Hematologist in Gilbert, Arizona. Dr. Bi is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Muscle Invasive Bladder Cancer, and Non-Muscle Invasive Bladder Cancer. Dr. Bi is currently accepting new patients.

Horst Klueppelberg is a Hematologist Oncology specialist and an Oncologist in Gilbert, Arizona. Dr. Klueppelberg is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. His top areas of expertise are Marginal Zone Lymphoma (MZL), Chronic Lymphocytic Leukemia (CLL), Richter Syndrome, and Chronic B-Cell Leukemia (CBCL). Dr. Klueppelberg is currently accepting new patients.

Murali Kodali is a Hematologist Oncology specialist and a Hematologist in Gilbert, Arizona. Dr. Kodali is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. His top areas of expertise are Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Acute Lymphoblastic Leukemia (ALL), Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Kodali is currently accepting new patients.

Dhivya Sugumar is a primary care provider, practicing in Internal Medicine in Gilbert, Arizona. Dr. Sugumar is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. Her top areas of expertise are Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Anemia, and Acute Mountain Sickness. Dr. Sugumar is currently accepting new patients.

Jeffery Willden is a primary care provider, practicing in Family Medicine in Mesa, Arizona. Dr. Willden is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. His top areas of expertise are Xanthoma, Familial Combined Hyperlipidemia, Cirrhosis, and High Cholesterol. Dr. Willden is currently accepting new patients.

Theresa Liu Dumlao is a Hematologist Oncology specialist and a Hematologist in Gilbert, Arizona. Dr. Liu Dumlao is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, and Pleuropulmonary Blastoma. Dr. Liu Dumlao is currently accepting new patients.

Mathew Benjamin is a primary care provider, practicing in Internal Medicine in Chandler, Arizona. Dr. Benjamin is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. His top areas of expertise are High Cholesterol, Insomnia, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Benjamin is currently accepting new patients.

Lata Aluri is a Hematologist and an Oncologist in Gilbert, Arizona. Dr. Aluri is rated as an Experienced provider by MediFind in the treatment of Hemochromatosis. Her top areas of expertise are Paget Disease of the Breast, Essential Thrombocythemia, Familial Colorectal Cancer, and Inflammatory Breast Cancer.

Dr. Ortiz Cruz joined Ironwood Cancer & Research Center in September 2014, after completing her hematology and medical oncology fellowship at the University of South Carolina in Charleston. She completed two years of research at the National Cancer Institute | National Institutes of Health in Bethesda Maryland where she was involved with clinical research in radiation oncology in addition to work with medical oncology. Dr. Ortiz Cruz also completed an internal medicineresidency training program at Banner Good Samaritan Medical Center in Phoenix. She has published several articles in scientific journals and presented at various meetings. Dr. Cruz's specializes in solid tumor and hematologic disorders with a special interest in breast, colon cancer and lymphoma. Dr. Cruz's goal is to deliver the best care available for her patients by providing personalized treatment planning in conjunction with cutting-edge therapy.Dr. Cruz's personal goal is to deliver the best care available for her patients with the understanding that personalized treatment planning in conjunction with utilizing cutting-edge therapy is the best means to achieve this goal. Dr. Cruz is rated as an Advanced provider by MediFind in the treatment of Hemochromatosis. Her top areas of expertise are Breast Cancer, Severe Congenital Neutropenia, Paget Disease of the Breast, and Agranulocytosis.

Robin Obenchain is a Hematologist in Chandler, Arizona. Dr. Obenchain is rated as an Advanced provider by MediFind in the treatment of Hemochromatosis. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Angiosarcoma. Dr. Obenchain is currently accepting new patients.

Dr. Anita Koszyk-Szewczyk joined Ironwood Cancer & Research Centers in July 2009, after completing her Hematology and Oncology training at Penn State University Hershey Medical Center. Dr.Szewczyk has earned her medical degree at Jagiellonian University Collegium Medicum in Krakow, Poland and Honours Biology at McMaster University Hamilton, Canada. She served as Chief Fellow at Penn State University and her special interests include all forms of adult cancers and hematological disorders with special interest in Breast Cancer. She is originally from Poland and Canada. She is board certified in Internal Medicine, Hematology and Oncology. Dr. Koszyk is rated as an Advanced provider by MediFind in the treatment of Hemochromatosis. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, and Bone Marrow Aspiration.

Dr. Kalmadi joined Ironwood Cancer and Research Centers in 2008 and serves as Chief Medical Officer.  After finishing his medical schooling in India, Dr. Sujith Kalmadi completed his residency training and fellowship at the Cleveland Clinic in Cleveland, Ohio. He then served as academic clinical faculty at the Cleveland Clinic School of Medicine (Lerner School) in Cleveland, Ohio and subsequently at Baylor College of Medicine in Houston, Texas. During his tenure at these prestigious institutions, he pioneered several novel clinical research trials which have been lauded at national scientific meetings and published in peer reviewed journals. His areas of clinical and research interests include several solid tumors and hematological disorders. He currently resides in Chandler with his wife and three children, and enjoys tennis, chess and racquetball during his spare time. He is board certified in Internal Medicine, Hematology and Medical Oncology. Dr. Kalmadi is rated as an Advanced provider by MediFind in the treatment of Hemochromatosis. His top areas of expertise are Lung Cancer, Familial Colorectal Cancer, Colorectal Cancer, and Severe Congenital Neutropenia.