Okay, let’s tackle this. So Ying Zhu has a strong educational background from Harvard University School of Public Health. She’s board-certified in her field, which indicates expertise. Skills like clinical research, medical education, and quality improvement are in demand, especially in healthcare consulting. Location is Santa Clara, California, which is a hub for tech and healthcare. Considering her education, board certification, and skills, she’s likely to be in the mid-range of her field. Averages for healthcare consultants with similar skills and experience in the US range from $80 to $150 per hour. Given her expertise and location, I estimate her hourly rate to be around $125.