Jimmy Ong, MD

Dr. Jyothika Mamadgi is a specialist in both hematology and oncology and treats a wide variety of cancers and blood related disorders. She has a keen interest in breast, lung, colorectal, and genitourinary cancers, as well as lymphomas. She has expertise in using the newer available modalities in cancer care like immunotherapy and targeted therapy along with conventional chemotherapy. Dr. Mamadgi believes in treating each patient as a whole, not just treating the cancer. Her goal is to achieve the best possible results while helping the patient maintain a good quality of life. Dr. Mamadgi was trained in India at Mahadevappa Rampure Medical College, where she received her medical degree. She then completed her residency in internal medicine at University of Alabama School of Medicine at Birmingham, Huntsville, Alabama. She served her program for an additional year as the chief resident before heading on to pursue a Fellowship in Hematology and Oncology at Allegheny Health Network in Pittsburgh, Pennsylvania.

Antonios Christou, MD is a medical practice located in Natrona Heights, Pennsylvania, offering healthcare services to the local community. The practice is dedicated to providing quality medical care with a focus on patient needs and well-being. With a commitment to excellence, Dr. Christou and his team strive to deliver responsive and attentive healthcare solutions. They value patient relationships and aim to foster a supportive environment for all individuals seeking medical assistance. Generated from the website

Lydia Fennessy, PA-C, is a physician assistant specializing in hematology and medical oncology. She has a clinical focus on the care and treatment of patients with breast cancer, colon cancer, melanoma, and benign hematologic conditions. Lydia earned both her Bachelor of Science in Health Science and her Master of Physician Assistant Studies from Gannon University in Erie, Pennsylvania. She is certified by the National Commission on Certification of Physician Assistants and is a member of the American Academy of Physician Associates. Lydia is passionate about patient education, ensuring her patients feel informed and supported throughout their care journey. She welcomes patients ages 18 and older.