Dr. Thomas Macsay

Dr. Thomas Macsay is a Naturopathic Doctor and the Vice President of Clinical Operations at iThriveMD. In this role, he leads the design and delivery of patient-centered care across the practice’s integrative medicine services. His responsibilities encompass clinical strategy, provider training, and developing evidence-based protocols that help patients achieve optimal health, longevity, and performance.

With expertise in regenerative medicine, pain management, hormonal health, and autoimmune conditions, Dr. Macsay adopts a whole-body approach to care. He combines advanced diagnostics with natural therapeutics, functional nutrition, and lifestyle medicine to address root causes and promote long-term wellness. Patients who work with Dr. Macsay benefit from his ability to blend cutting-edge treatments with a personalized and empathetic style of care.

In addition to his leadership role at iThriveMD, Dr. Macsay is the founder of Sunshine Rituals, a sun-care skincare line created following his experience with melanoma at the age of 25. The brand’s flagship product, “Sun Salve,” reflects his commitment to combining science, natural ingredients, and lifestyle-friendly design to encourage healthier living.

Dr. Macsay is also an active advocate in integrative and preventive medicine, educating patients and peers on hormone optimization, IV nutrient therapy, anti-aging, and recovery strategies. His dedication to innovation and collaboration continues to shape the forward-thinking clinical culture at iThriveMD.

Dr. Macsay enjoys exploring the outdoors and staying active when he is not in the clinic. He embodies the same health-focused lifestyle he encourages in his patients.