MediFind found 15 doctor with experience in Heyde Syndrome near Pittsburgh, PA. Of these, 12 are Experienced, 2 are Advanced and 1 are Distinguished.
Classical Hematology
Craig Seaman is a Hematologist in Pittsburgh, Pennsylvania. Dr. Seaman is rated as a Distinguished provider by MediFind in the treatment of Heyde Syndrome. His top areas of expertise are Von Willebrand Disease (VWD), Hemophilia A, Blood Clots, and Hemophilic Arthropathy. Dr. Seaman is currently accepting new patients.
UPMC Hillman Cancer Center
Melissa K. Yee, MD, is a medical oncologist and hematologist at UPMC Hillman Cancer Center. She specializes in the treatment of solid tumors and blood disorders. Dr. Yee is board-certified by the American Board of Internal Medicine in medical oncology, hematology, and internal medicine. She received her medical degree from the Drexel University College of Medicine in Philadelphia. She then completed her internal medicine residency and hematology/oncology fellowship at UPMC. She earned her undergraduate degree from Tufts University. After completion of her medical training, she was on staff at Dana Farber Cancer Institute in Boston before returning to Pittsburgh to practice at UPMC Mercy. Dr. Yee is a member of the American Society of Clinical Oncology, American Association for Cancer Research, and American Society of Hematology, and Massachusetts Medical Society. Dr. Yee is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. Her top areas of expertise are Small Cell Lung Cancer (SCLC), ALK-Positive Non-Small Cell Lung Cancer, Squamous Cell Lung Carcinoma, and Pleuropulmonary Blastoma.
Classical Hematology
Nicoletta Machin, DO, specializes in benign hematology and is certified in internal medicine by the American Board of Internal Medicine. She has a special clinical and research interest in inherited bleeding disorders and women's health related to hematologic issues including those impacting pregnancy. She completed her medical degree at the University of New England College of Osteopathic Medicine, followed by a residency and fellowship at the University of Pittsburgh School of Medicine. She practices at the University of Pittsburgh Physicians, Department of Hematology-Oncology, and is affiliated with UPMC Magee-Womens Hospital, UPMC Shadyside, and UPMC Presbyterian. Dr. Machin is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. Her top areas of expertise are Hemophilia A, Von Willebrand Disease (VWD), Hemophilia B, Hemophilic Arthropathy, and Hormone Replacement Therapy (HRT).
Classical Hematology
Roy Smith is an Oncologist and a Hematologist in Pittsburgh, Pennsylvania. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. His top areas of expertise are Acute Hepatic Porphyria (AHP), Shwartzman Phenomenon, Porphyria, and Venous Thromboembolism (VTE). Dr. Smith is currently accepting new patients.
UPMC General Internal Medicine Chronic Disease
Rebecca Mancoll is a primary care provider, practicing in Internal Medicine in Pittsburgh, Pennsylvania. Dr. Mancoll is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. Her top areas of expertise are Von Willebrand Disease (VWD), Heyde Syndrome, Type 2 Diabetes (T2D), and Osteomyelitis in Children.
Elana J Bloom, MD
Elana Bloom is a Hematologist Oncology provider in Pittsburgh, Pennsylvania. Dr. Bloom is rated as an Advanced provider by MediFind in the treatment of Heyde Syndrome. Her top areas of expertise are Febrile Neutropenia, Von Willebrand Disease (VWD), Heyde Syndrome, and Congenital Antithrombin 3 Deficiency.
UPMC Hillman Cancer Center
John C. Rhee, MD, is a medical oncologist and hematologist at UPMC Hillman Cancer Center. Dr. Rhee is skilled in the management of all forms of cancer and blood diseases, with particular interest in cancers of the gastrointestinal tract and chest, including colorectal, esophageal, gastric, pancreaticobiliary, liver, neuroendocrine, and lung tumors. Dr. Rhee is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. His top areas of expertise are Small Cell Lung Cancer (SCLC), Lung Cancer, Pleuropulmonary Blastoma, Gamma Knife Radiosurgery, and Gastrostomy.
UPMC Hillman Cancer Center
Jing-Zhou Hou, MD, PhD, is a clinical hematological oncologist specializing in hematological malignancies, cell therapy, and bone marrow transplant in the Mario Lemieux Center for Blood Cancers at UPMC Hillman Cancer Center. Dr. Hou received his medical degree from Henan Medical University in China, his master’s degree at Shanghai Medical University, and his PhD in Molecular and Cell Biology from Tulane University. He completed his internal medicine residency in Northeastern Ohio University College of Medicine, and fellowship in Hematology and Oncology at Stanford University. He joined UPMC Hillman Cancer Center in 2007. Dr. Hou is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. His top areas of expertise are Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Multiple Myeloma, Bone Marrow Aspiration, and Bone Marrow Transplant.
Margaret Ragni is a Hematologist in Pittsburgh, Pennsylvania. Dr. Ragni is rated as an Advanced provider by MediFind in the treatment of Heyde Syndrome. Her top areas of expertise are Blood Clots, Hemophilia A, Von Willebrand Disease (VWD), Hemophilia B, and Hip Replacement.
St. Clair Hospital Cancer Center, Affiliated With UPMC Hillman Cancer Center
Robert Vanderweele is a Hematologist Oncology provider in Pittsburgh, Pennsylvania. Dr. Vanderweele is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. His top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Non-Hodgkin Lymphoma, Hemangioma Thrombocytopenia Syndrome, and Lung Cancer. Dr. Vanderweele is currently accepting new patients.
Oncology-Hematology Association
Min Sun, MD, PhD, is an oncologist and hematologist at UPMC. He specializes in the clinical care of breast cancer patients and those at high-risk for breast cancer. He also researches breast cancer tumor markers and early diagnosis. Dr. Sun is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Breast Cancer in Men.
UPMC Hillman Cancer Center
Andrew D. Laman, MD, is a hematologist and oncologist at UPMC Hillman Cancer Center. Dr. Laman specializes in hematology and medical oncology. Dr. Laman is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. His top areas of expertise are Pleuropulmonary Blastoma, Lung Adenocarcinoma, Small Cell Lung Cancer (SCLC), and ALK-Positive Non-Small Cell Lung Cancer.
HOA Passavant MWH
Jennifer Osborn, MD, specializes in hematology oncology and is board-certified in medical oncology by the American Board of Internal Medicine. She practices at UPMC Hillman Cancer Center at UPMC Passavant-McCandless and UPMC Hillman Cancer Center at UPMC Passavant-Cranberry and is affiliated with UPMC Passavant and UPMC Magee-Womens Hospital. Dr. Osborn received her medical degree from The Ohio State University College of Medicine and completed her residency and fellowship at the University of Pittsburgh School of Medicine. Dr. Osborn is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. Her top areas of expertise are Inflammatory Breast Cancer, Angiosarcoma, Paget Disease of the Breast, and Breast Cancer.
UPMC Hillman Cancer Center
Dhaval Mehta is a Hematologist Oncology provider in Monroeville, Pennsylvania. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. His top areas of expertise are Polycythemia Vera, Paget Disease of the Breast, Thrombocytopenia, and Pleuropulmonary Blastoma. Dr. Mehta is currently accepting new patients.
Mark Georgiadis is a Hematologist Oncology specialist and a Hematologist in Pittsburgh, Pennsylvania. Dr. Georgiadis is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. His top areas of expertise are Pleuropulmonary Blastoma, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), Non-Hodgkin Lymphoma, and Gastric Lymphoma.
Last Updated: 01/09/2026











