Medical Specialties
ALL MEDICAL SPECIALTIES ARTICLES







FAQ
Cardiologists specialize in heart and blood vessel health. They can prevent and treat chest pain, hypertension, and heart failure. A cardiologist may order a test like an echocardiogram, suggest heart-healthy lifestyle changes, or perform procedures like cardiac catheterization or ablation.

Michelle Seguin, MD
Medical Reviewer
Michelle Seguin, MD, is a board-certified family medicine, lifestyle medicine, and certified functional medicine physician (IFMCP). She is a practicing physician at Root Functional...

Allison Buttarazzi, MD
Medical Reviewer
Allison Buttarazzi, MD, is board-certified in internal medicine and lifestyle medicine, and is a certified health and well-being coach. In her primary care practice, Dr. Buttarazzi...

Conor Steuer, MD
Medical Reviewer
Conor E. Steuer, MD, is medical oncologist specializing in the care of aerodigestive cancers, mesothelioma, and thymic malignancies and an assistant professor in the department of ...

Ghazala O'Keefe, MD
Medical Reviewer

Kara Smythe, MD
Medical Reviewer
Kara Smythe, MD, has been working in sexual and reproductive health for over 10 years. Dr. Smythe is a board-certified fellow of the American College of Obstetricians and Gynecolog...

Angela D. Harper, MD
Medical Reviewer
Angela D. Harper, MD, is in private practice at Columbia Psychiatric Associates in South Carolina, where she provides evaluations, medication management, and psychotherapy for adul...

Seth Gillihan, PhD
Medical Reviewer
- Specialties and Subspecialties. American Board of Medical Specialties. 2025.
- The Ultimate List of Medical Specialties and Subspecialties. St. George’s University School of Medicine. January 6, 2023.