Meet the Team
Shayna T. Walker, MD
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Supervising Physician (Virginia) – Psychiatry
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Dr. Shayna T. Walker is a board-certified psychiatrist based in Lake Arrowhead, California. She earned her medical degree from the Albert Einstein College of Medicine of Yeshiva University and has been in practice for over a decade. Dr. Walker brings expertise in treating bipolar disorder, depression, anxiety disorders, and a wide range of mental health conditions.
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As supervising physician for Virginia, she provides clinical oversight and ensures that all care delivered at Haines Health Hub meets the highest standards of safety, quality, and professionalism
Sophonie Jean Baptiste, CRNP, FNP-BC
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Lead Nurse Practitioner
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​Sophonie Jean Baptiste is a board-certified Family Nurse Practitioner who provides comprehensive primary care to patients of all ages. In addition to leading Haines Health Hub, she currently serves as a primary care provider at a community care center dedicated to supporting underserved and vulnerable populations.
Sophonie manages a wide range of acute and chronic conditions, including hypertension, diabetes, high cholesterol, obesity, asthma, mental health concerns, and more.
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Her clinical approach is rooted in compassion, education, and empowerment—ensuring every patient feels heard, respected, and supported.
