Overview
Stewart Lancaster is a Hematologist Oncology specialist and an Oncologist in Beaver, Pennsylvania. Dr. Lancaster is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Pleuropulmonary Blastoma, and Multiple Myeloma.
His clinical research consists of co-authoring 1 peer reviewed article and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- PPO
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
1 Clinical Trials
UPMC Hillman Cancer Center, Independence Health System
John K. Waas, DO, is a medical oncologist at UPMC Hillman Cancer Center who practices at Arnold Palmer Medical Oncology at Norwin. Board-certified in medical oncology, Dr. Waas received his medical degree from Philadelphia College of Osteopathic Medicine in Philadelphia. He completed his residency at Lehigh Valley Hospital Center in Allentown, Pa. Dr. Waas is rated as a Distinguished provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Hereditary Resistance to Anti-Vitamin K, Protein S Deficiency, Congenital Antithrombin 3 Deficiency, and Protein C Deficiency.
Butler Medical Providers
Alexander Barsouk is a Hematologist Oncology specialist and a Hematologist in Clarion, Pennsylvania. Dr. Barsouk is rated as a Distinguished provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Childhood Iron Deficiency Anemia, Familial Colorectal Cancer, Gastroesophageal Junction Cancer, and Colorectal Cancer.
Trinity Tony Teramana Medical Oncology, In Partnership With UPMC Hillman Cancer Center
Dr. Rahman is a clinical assistant professor in the Department of Medicine at the University of Pittsburgh School of Medicine. He joined UPMC Hillman Cancer Center in the year 2000. Dr. Rahman 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, Paget Disease of the Breast, Bone Marrow Aspiration, and Endoscopy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Breast CancerDr. Lancaster isDistinguished. Learn about Breast Cancer.
- Paget Disease of the BreastDr. Lancaster isDistinguished. Learn about Paget Disease of the Breast.
- Advanced
- Hairy Cell Leukemia (HCL)Dr. Lancaster isAdvanced. Learn about Hairy Cell Leukemia (HCL).
- Multiple MyelomaDr. Lancaster isAdvanced. Learn about Multiple Myeloma.
- Pleuropulmonary BlastomaDr. Lancaster isAdvanced. Learn about Pleuropulmonary Blastoma.
- ReticuloendotheliosisDr. Lancaster isAdvanced. Learn about Reticuloendotheliosis.
- Experienced
- Acute Eosinophilic PneumoniaDr. Lancaster isExperienced. Learn about Acute Eosinophilic Pneumonia.
- Acute Febrile Neutrophilic DermatosisDr. Lancaster isExperienced. Learn about Acute Febrile Neutrophilic Dermatosis.
- AgranulocytosisDr. Lancaster isExperienced. Learn about Agranulocytosis.
- ALK-Positive Non-Small Cell Lung CancerDr. Lancaster isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Anal CancerDr. Lancaster isExperienced. Learn about Anal Cancer.
- AnemiaDr. Lancaster isExperienced. Learn about Anemia.

