Dr. Charles R. Leach

William Lumry is an Internal Medicine provider in Dallas, Texas. Dr. Lumry is highly rated in 16 conditions, according to our data. His top areas of expertise are Hereditary Angioedema, Angioedema, Hives, and Primary Immunodeficiency (PID).

Arturo Dominguez is an Internal Medicine provider in Dallas, Texas. Dr. Dominguez is highly rated in 34 conditions, according to our data. His top areas of expertise are Cicatricial Pemphigoid, Bullous Pemphigoid, Erythema Multiforme, Stevens-Johnson Syndrome, and Angioplasty.

Dr. O'Shaughnessy is a Medical Oncologist that focuses on breast cancer prevention and treatment. She founded The School of Breast Oncology, a program providing a curriculum-based program focused exclusively on breast cancer clinical management. Dr. O'Shaughnessy attended medical school at Yale University School of Medicine in New Haven, CT. She then completed her Internal Medicine residency at Massachusetts General Hospital in Boston, MA and a Medical Oncology fellowship at National Cancer Institute in Bethesda, MD. She is co-chair of Breast Cancer Research, chair of Breast Cancer Prevention Research at Baylor Charles A. Sammons Cancer Center and a member of the Scientific Advisory Board for US Oncology Research Network. Dr. O'shaughnessy is highly rated in 14 conditions, according to our data. Her top areas of expertise are Breast Cancer, Triple-Negative Breast Cancer, PIK3CA-Related Overgrowth Spectrum, Inflammatory Breast Cancer, and Tissue Biopsy.