Dr. John Marion Haest, MD

Dr. John Haest is a family medicine physician who brings four and a half decades of experience to comprehensive primary care. He earned his medical degree from the University of Texas Southwestern Medical School and has dedicated his career to providing personalized healthcare for patients of all ages. Dr. Haest is fluent in both Spanish and English, enabling him to serve Austin's diverse community with clear communication and cultural understanding.

Dr. Haest practices at The Hospital at Westlake Medical Center and maintains office locations throughout Austin, Texas. He specializes in managing diabetes and other endocrine conditions, helping patients navigate complex hormonal health issues with expertise and compassion. His practice also focuses on treating hypothyroidism and addressing vitamin D deficiency through careful monitoring and treatment plans. Patients consistently rate his care highly, giving him an average rating of 4.2 out of 5 stars on Vitals.