MediFind found 8 doctor with experience in Protein S Deficiency near Altoona, PA. Of these, 7 are Experienced and 1 are Advanced.
UPMC Primary Care
Andy Mulhollen, DO, specializes in family medicine and is certified by the American Board of Family Medicine. He practices at Blair Medical Associates Family Practice and is affiliated with UPMC Altoona. He completed his residency at UPMC Altoona and medical degree at Philadelphia College of Osteopathic Medicine. Dr. Mulhollen is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Sitosterolemia, Idiopathic Edema, High Cholesterol, and Heart Failure with Preserved Ejection Fraction (HFpEF).
UPMC Hillman Cancer Center At UPMC Altoona
Mark Keating, MD, is a medical oncologist specializing in tumors and diseases of the blood. He has a particular expertise in the diagnosis and treatment of gastrointestinal, kidney, bladder, breast, lung, head and neck, and prostate cancers, as well as chronic leukemia, lymphoma, brain tumors, and benign hematologic disorders. Dr. Keating is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Paget Disease of the Breast, and Non-Hodgkin Lymphoma.
UPMC Hillman Cancer Center - Altoona
Eric Safyan, MD, is board-certified in Internal Medicine and Medical Oncology. He is a Clinical Assistant Professor of Medicine at the University of Pittsburgh School of Medicine and is the leader of the Telemedicine Clinic at UPMC Hillman Cancer Center at UPMC Altoona. Dr. Safyan received his medical degree from the University of Pittsburgh School of Medicine. He completed his Internal Medicine residency at Wadsworth VA in Los Angeles, California and completed his fellowship in both Hematology and Medical Oncology at Harbor - UCLA Medical Center in Torrance, California. Dr. Safyan is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Non-Hodgkin Lymphoma, ALK-Positive Non-Small Cell Lung Cancer, Squamous Cell Lung Carcinoma, and Lung Adenocarcinoma.
Hematology Oncology Association
Shabbir Ahmad is a Hematologist Oncology specialist and a Hematologist in Altoona, Pennsylvania. Dr. Ahmad is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Idiopathic Pulmonary Hemosiderosis, Hemosiderosis, Paget Disease of the Breast, and Pleuropulmonary Blastoma.
Cardiology Associates Of Altoona Llp
Michael Sabatini is a Cardiologist and an Interventional Cardiologist in Altoona, Pennsylvania. Dr. Sabatini is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Coronary Heart Disease, Heart Attack, Atherosclerosis, Cardiac Ablation, and Pacemaker Implantation.
UPMC Primary Care
Ronald Gregory, DO, specializes in family medicine and is certified by the American Board of Family Medicine. He practices at Blair Medical Associates, Family Practice and is affiliated with UPMC Altoona. He completed his residency at UPMC Altoona and medical degree at University of North Texas Health Science Center. Dr. Gregory is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.
Heaton Family Practice, LLC
Fred Heaton is a primary care provider, practicing in Family Medicine in Roaring Spring, Pennsylvania. Dr. Heaton is rated as an Advanced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Hypothyroidism, Obesity in Children, Iron Deficiency Anemia, and Heart Attack.
Cove Family Practice, Inc
Darron Locke is a primary care provider, practicing in Family Medicine in Roaring Spring, Pennsylvania. Dr. Locke is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Alzheimer's Disease.
Last Updated: 10/30/2025



