Our practice is dedicated to the health and well-being of our patients. Dr. Tokatlian is rated as an Advanced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Wolcott Rallison Syndrome, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

Leo Odle is a primary care provider, practicing in Internal Medicine in Gilbert, Arizona. Dr. Odle is rated as an Advanced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are High Cholesterol, Hereditary Resistance to Anti-Vitamin K, Protein C Deficiency, and Congenital Antithrombin 3 Deficiency. Dr. Odle is currently accepting new patients.

Justin Goldfarb is an Oncologist and a Hematologist Oncology provider in Avondale, Arizona. Dr. Goldfarb is rated as a Distinguished provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, Lung Cancer, and Pleuropulmonary Blastoma. Dr. Goldfarb is currently accepting new patients.

Nilanjana Kothari is a primary care provider, practicing in Internal Medicine in Phoenix, Arizona. Dr. Kothari is rated as an Advanced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are Wolcott Rallison Syndrome, Tularemia, Protein C Deficiency, Congenital Antithrombin 3 Deficiency, and Endoscopy. Dr. Kothari is currently accepting new patients.

Dr. Roberts has been treating patients in Arizona for over 20 years and is board certified in medical oncology and hematology. Dr. Roberts is a member of the American College of Physicians, American Society of Internal Medicine, and American Society of Clinical Oncologists. He provides advanced high-quality compassionate cancer care in a community setting.  Dr. Roberts has a special interest in treating patients with lung, breast, colon, prostate, and hematologic malignancies. He is a member of the American College of Physicians, American Society of Internal Medicine, and American Society of Clinical Oncologists. Dr. Roberts has been recognized as a top doctor in PHOENIX magazine and a super doctor in Phoenix, and has been recognized by the Leukemia Lymphoma Society (LLS) and the American Society of Clinical Oncology (ASCO). He received a teaching excellence award from St. Joseph's hospital and has received numerous other nationally recognized physician awards. Dr. Roberts has extensive experience in research, serving as the principal investigator in more than 100 studies. He was a founding member of the Arizona Institute of Breast Health as well as the Center for Thoracic Disease.To help people achieve health for life. Dr. Roberts is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Familial Colorectal Cancer, Familial Prostate Cancer, Follicular Lymphoma, and Paget Disease of the Breast.

I enjoy golf, tennis and spending time with family. Dr. Paul is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Non-Hodgkin Lymphoma, Gastric Lymphoma, Inflammatory Breast Cancer, Angiosarcoma, and Bone Marrow Aspiration.

Dr. Michael Musci joined Ironwood Cancer & Research Centers in June 2007 as a Medical Oncologist. He comes to us from Kaiser Permanente Oncology Department in Walnut Creek, California. Dr. Musci received his medical degree and PhD at the University of Iowa. After Internal Medicine Residency, Dr. Musci received fellowship training in Hematology Oncology at UCSD Medical Center in San Diego, California. Dr. Musci is Board Certified in Internal Medicine, Hematology and Medical Oncology. Dr. Musci is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Pleuropulmonary Blastoma, Familial Colorectal Cancer, Severe Congenital Neutropenia, and Lung Cancer.

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 an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Hemochromatosis, Non-Small Cell Lung Cancer (NSCLC), Plasmacytoma, and Lung Cancer.

Tania Cortas is a Hematologist in Phoenix, Arizona. Dr. Cortas is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are Anal Cancer, Myelodysplastic Syndrome (MDS), Familial Colorectal Cancer, and Colorectal Cancer. Dr. Cortas is currently accepting new patients.

Dr. DeRoock joined Ironwood Cancer & Research Centers in 2009 after completing residency in Internal Medicine followed by fellowship in Hematology and Oncology at the University of California at Davis. He is a first-generation Panamanian-American fluent in both English and Spanish. He previously earned his medical degree at the University of Arizona. Dr. DeRoock is board certified in Internal Medicine, Hematology and Medical Oncology. He has been active in developing clinical trials for pancreatic cancer and lymphoma, and has presented his research findings at the American Society of Hematology Annual Meeting as well as the Annual Pan-Pacific Lymphoma Conference. He specializes in all adult cancers and hematologic disorders.Supportive Cancer Care You Can TrustYou can find that team at Ironwood Cancer & Research Centers. With community-based centers strategically located throughout the Metro Phoenix area, Ironwood offers advanced therapies and a multi-disciplinary approach usually associated with large academic centers – but with a personalized touch recognizing the individual needs of the patient.Studies have shown the importance of a multi-disciplinary approach in effectively treating cancer. We spare you time and worry simply by having all the doctors, therapists, and resources you need in one convenient location, eliminating the delays and miscommunication. These collaborative efforts ensure the highest standards of care. Because Ironwood is actively involved in cutting-edge research, you can also benefit from promising new treatments through participation in clinical trials. Dr. Deroock is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Pulmonary Embolism, Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL), Childhood Iron Deficiency Anemia, and Iron Deficiency Anemia.

I enjoy photography, travelling, reading and music. Dr. Bi is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Muscle Invasive Bladder Cancer, and Non-Muscle Invasive Bladder Cancer.

Robin Obenchain is a Hematologist in Chandler, Arizona. Dr. Obenchain is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. 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. 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 Protein C Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and High Cholesterol.

Kyle Stoeckmann is a primary care provider, practicing in Internal Medicine in Scottsdale, Arizona. Dr. Stoeckmann is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are Osteomyelitis in Children, Hypothyroidism, High Cholesterol, and Familial Hypertension. Dr. Stoeckmann 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 Experienced provider by MediFind in the treatment of Protein C Deficiency. 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. Kellogg has practiced with Ironwood Cancer & Research Centers as a partner since 1995. He is a graduate of Wayne State University School of Medicine and completed his residency and fellowship at Wayne State University Affiliated Hospitals. Prior to joining ICRC Dr. Kellogg was an Assistant Professor of Medicine at Wayne State University and the Detroit Medical Center working on the breast cancer service. While at the university, in addition to treating patients Dr. Kellogg was involved in conducting multiple clinical research studies. Dr. Kellogg was also Chief Medical Resident at Detroit Receiving Hospital. Dr Kellogg has been recognized by Phoenix Magazine as Top Doc. Dr. Kellogg is Board Certified in Internal Medicine with Specialty Board Certifications in Medical Oncology and Hematology and maintains an active practice concentrating on all types of adult cancers and blood disorders. Dr. Kellogg is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Breast Cancer, B-Cell Lymphoma, Paget Disease of the Breast, and Schnitzler Syndrome.

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 Experienced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are Breast Cancer, Severe Congenital Neutropenia, Paget Disease of the Breast, and Chronic Familial Neutropenia.

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 Protein C Deficiency. His top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Hypertension.

Philip Ku is a primary care provider, practicing in Internal Medicine in Sun Lakes, Arizona. Dr. Ku is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Osteomyelitis in Children. Dr. Ku is currently accepting new patients.

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 Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Lung Cancer, Familial Colorectal Cancer, Colorectal Cancer, and Severe Congenital Neutropenia.