Dr. William Heymann

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

Joseph Merola is a Dermatologist and an Internal Medicine provider practicing medicine in Dallas, Texas. Dr. Merola is highly rated in 37 conditions, according to our data. His clinical expertise encompasses Psoriasis, Cutaneous Lupus Erythematosus (CLE), Psoriatic Arthritis, and Arthritis.

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 clinical expertise encompasses Breast Cancer, Triple-Negative Breast Cancer, PIK3CA-Related Overgrowth Spectrum, Inflammatory Breast Cancer, and Tissue Biopsy. Dr. O'shaughnessy is board certified in Medical Oncology- American Board Of Internal Med/Medical Oncology, Internal Medicine- American Board Of Internal Med, Internal Medicine- American Board Of Internal Medicine, and Medical Oncology- American Board Of Internal Medicine.