Christopher R. Marsh, MD, is a medical oncologist and hematologist specializing in the treatment of GI malignancies, including colorectal, pancreatic, and liver cancers. Dr. Marsh is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Paget Disease of the Breast, Inflammatory Breast Cancer, Lung Cancer, and Pleuropulmonary Blastoma.

Vincent Edgar Reyes, Jr., MD, is the chief medical officer of the UPMC Hillman Cancer Center Medical Oncology Network and assistant clinical professor of medicine at the University of Pittsburgh School of Medicine. Dr. Reyes is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Inflammatory Breast Cancer, Small Cell Lung Cancer (SCLC), Colorectal Cancer, and Paget Disease of the Breast.

John Chalfant is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Chalfant is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Infant Hyperglycemia, Vitamin D Deficiency, High Cholesterol, and Anemia.

Khattar Aizooky is a primary care provider, practicing in Internal Medicine in Carnegie, Pennsylvania. Dr. Aizooky is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Gout, Subacute Combined Degeneration, Multiple Carboxylase Deficiency, and Folate Deficiency.

Paul Hartley is a primary care provider, practicing in Internal Medicine in Carnegie, Pennsylvania. Dr. Hartley is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Type 2 Diabetes (T2D), Subacute Combined Degeneration, Familial Hypertension, Hypertension, and Pacemaker Implantation.

Umberto Derienzo is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Derienzo is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Sean Kelly is a primary care provider, practicing in Internal Medicine in Carnegie, Pennsylvania. Dr. Kelly is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Osteomyelitis, Osteomyelitis in Children, Hypertension, Familial Hypertension, and Endoscopy.

Kenton Hess is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Hess is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Magnesium Deficiency, Vitamin D Deficiency, Gitelman Syndrome, and Obesity.

Jared Bovalino is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Bovalino is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), High Cholesterol, and Erectile Dysfunction (ED).

Bruce Maskarinec is a primary care provider, practicing in Family Medicine in Carnegie, Pennsylvania. Dr. Maskarinec is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Lyme Disease, Seasonal Affective Disorder (SAD), Glucocorticoid-Remediable Aldosteronism, and Hypertension.

Katerina Ancevski-Hunter is a Hematologist Oncology specialist and an Oncologist in Pittsburgh, Pennsylvania. Dr. Ancevski-Hunter is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. Her top areas of expertise are Colorectal Cancer, Lynch Syndrome, Familial Colorectal Cancer, and Clear Cell Sarcoma.

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 Acute Mountain Sickness. Her top areas of expertise are Squamous Cell Lung Carcinoma, Small Cell Lung Cancer (SCLC), ALK-Positive Non-Small Cell Lung Cancer, and Pleuropulmonary Blastoma.

Steven Fein, MD, specializes in hematology oncology and is board certified in internal medicine, medical oncology, hematology, and hospice and palliative medicine by the American Board of Internal Medicine. He practices at University of Pittsburgh Physicians, Department of Hematology Oncology. Dr. Fein completed his fellowship at University of Miami Miller School of Medicine at Jackson Memorial Hospital, residency at Duke University Medical Center, and medical education at Johns Hopkins University School of Medicine. Dr. Fein is rated as an Advanced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Thrombocytopenia, Immune Thrombocytopenic Purpura (ITP), Adult Immune Thrombocytopenia, Bone Marrow Aspiration, and Splenectomy.

Dr. Matthew Macken is a board-certified Family Medicine doctor at Heyl Family Practice in North Hills of Pittsburgh. Dr. Macken sees patients at both the West View and McCandless offices, as well as Passavant Hospital - McCandless. As a primary care provider for a wide range of patients, Dr. Macken has interests in Sports Medicine, Geriatrics and Adult Internal Medicine.When asked what he likes most about what he does as a physician, he stated, “The opportunity to learn more about my patients and their families’ lives. The unique thing about primary care is the ability to treat patients and build relationships that can last a lifetime.” It’s clearly more about providing a high-quality experience for the patient and truly getting to know their needs as they evolve.When asked what his top goal is for his role as a primary care doctor, he indicated it is, “To maintain the best quality of life for each of my patients and their unique medical needs. In reading various reviews of Dr. Macken’s care of patients at the practice, this review described him perfectly."“Dr. Macken listens very carefully with genuine concern and takes his time explaining his treatment plan, as well as answering any questions you may have. He is a top-notch doctor, along with a kind, caring and courteous staff! I highly recommend Dr. Macken, as well as the PAs in his office." -Martha S.Dr. Matthew Macken and Heyl Family Practice providers are currently accepting new patients. Dr. Macken is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Seasonal Affective Disorder (SAD), Obesity, Gastroesophageal Reflux Disease (GERD), and Sinusitis.

Dr. Louis Heyl, MD is a board-certified Family Medicine Doctor and a long-time physician at Heyl Family Practice, a third-generation primary care office in Pittsburgh. With over 40 years of experience supporting individuals in our community, Dr. Heyl has earned the trust of many family generations since he started his career in medicine. Dr. Heyl has made an effort to continue the legacy of his father, Frank Heyl, by prioritizing quality patient care. This has helped him build a reputation as a preferred PCP in the Pittsburgh area.Dr. Heyl treats a wide range of conditions, and he is a strong believer in trying different things to help manage your health and wellness including adjustments to your diet. Dr. Heyl has become a resource for many of his patients that are exploring the option of a plant-based and whole food lifestyle, as he earned a certification in plant-based nutrition from Cornell University in 2011. Not only does he take the time to educate his patients on the health benefits to the lifestyle, but he is a role model by implementing it in his own day to day meal choices.When asked what his favorite aspect of primary care is, he states, "The people, the relationships. I want patients to know I am invested in their success."Dr. Heyl has held a variety of leadership positions over the course of his career, and he was a founding member of Genesis Medical Associates.Dr. Heyl practices at both offices (West View and McCandless). Dr. Heyl is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Gardner-Diamond Syndrome, Autoerythrocyte Sensitivity, Purpura, and Gout.

James M. Rossetti, DO, is a hematologist specializing in the treatment of hematological malignancies and myeloid diseases, including myelodysplasia, acute myeloid leukemia, and myeloproliferative neoplasm. He also specializes in cellular therapy. Dr. Rossetti is a referral physician for the UPMC MDS Center of Excellence. Dr. Rossetti is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Acute Myeloid Leukemia (AML), Multiple Myeloma, Acute Myeloblastic Leukemia without Maturation, Bone Marrow Aspiration, and Bone Marrow Transplant.

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 Acute Mountain Sickness. His top areas of expertise are Acute Myeloblastic Leukemia without Maturation, Acute Myeloid Leukemia (AML), Multiple Myeloma, Bone Marrow Aspiration, and Bone Marrow Transplant.

Rahim A. Remtulla, MD, FACP, is a medical oncologist at UPMC Hillman Cancer Center. Dr. Remtulla specializes in the evaluation and treatment of all generalized oncology cases, various hematologic malignancies ; including chronic leukemia, multiple myeloma, lymphomas ; and benign hematologic conditions. Dr. Remtulla is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Pulmonary Embolism, Thrombocytopenia, Pleuropulmonary Blastoma, and Lung Cancer.

Robert Schillo is a Hematologist Oncology provider in Moon Township, Pennsylvania. Dr. Schillo is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Anemia, and Hemochromatosis. Dr. Schillo is currently accepting new patients.

Venus A. Hadeed, MD, is a medical oncologist and hematologist. Dr. Hadeed treats all general oncology cases, including non-small cell lung cancer, prostate cancer, breast cancer, colon cancer, and advanced malignant melanoma. Dr. Hadeed is rated as an Experienced provider by MediFind in the treatment of Acute Mountain Sickness. Her top areas of expertise are Paget Disease of the Breast, Small Cell Lung Cancer (SCLC), Childhood Iron Deficiency Anemia, and Pleuropulmonary Blastoma.