Dr. Diana M. Girnita

Dr. Diana M. Girnita, MD, PhD is a double board-certified physician in Internal Medicine and Rheumatology, with a PhD in Immunology and advanced postdoctoral training at Harvard University and the University of Pittsburgh. She has an extensive background in academic medicine and clinical research, with deep expertise in immune-mediated and inflammatory diseases. Throughout her career, Dr. Girnita has combined rigorous scientific training with an integrative, whole-person approach to caring for people with arthritis and autoimmune diseases. Her work focuses not only on disease control, but on long-term health—addressing inflammation through evidence-based medical therapies alongside nutrition, movement, stress regulation, and lifestyle interventions and often recommending women to pursue HRT when appropriate. An educator at heart, Dr. Girnita has reached a global audience through her medical education platforms, with over 30 million views across YouTube and social media. She is known for translating complex immunology into clear, practical guidance, and her work has been featured in The New York Times, Medscape, and other major medical publications. Through her clinical practice, research background, and educational outreach, Dr. Girnita is recognized for bridging modern immunology with integrative medicine and advanced therapies, helping people—particularly women navigating midlife transitions—reduce inflammation, improve function, and regain quality of life.