Key highlights and reasons for the positive rating of this book include:

1. Inspirational Story: Dr. Prathap Chandra Reddy's journey from a young medical professional to the founder of one of India's most prominent healthcare chains is inspiring. His determination, vision, and unwavering commitment to quality healthcare services serve as a testament to human potential and entrepreneurship.

2. Healthcare Revolution: "Healer" offers valuable insights into the challenges and innovations that accompanied the growth of the healthcare industry in India. Dr. Reddy's role in shaping the healthcare landscape is a central theme, and his efforts to make advanced medical care accessible to a wider population have had a profound impact.

3. Humanitarian Approach: The book highlights Dr. Reddy's humanitarian outlook, emphasizing his belief in the importance of providing medical care to all, regardless of their socio-economic status. His philanthropic initiatives and efforts to establish a network of charitable hospitals are commendable.

4. Business and Leadership: The biography also touches on Dr. Reddy's leadership qualities, his management of a growing healthcare empire, and the challenges he faced in building a successful business with a focus on patient welfare.

5. Historical and Cultural Context: Pranay Gupte effectively situates Dr. Reddy's life within the historical and cultural context of India, providing readers with a broader understanding of the challenges and opportunities that emerged during his career.

However, there are some aspects of the book that readers may find less appealing:

1. Lack of Critical Analysis: "Healer" is primarily a celebratory account of Dr. Reddy's life and achievements. While it acknowledges some of the challenges and controversies he faced, it does not offer a deeply critical examination of his actions or decisions.

2. Limited Personal Insight: Although the book provides a detailed account of Dr. Reddy's professional life, it offers limited personal insights into his character and motivations, leaving readers curious about the man behind the healthcare giant.

In conclusion, "Healer: Dr. Prathap Chandra Reddy and the Transformation of India" is a well-crafted biography that sheds light on the life of a healthcare visionary who has made significant contributions to the Indian healthcare sector. It is an inspiring read for those interested in healthcare, entrepreneurship, and the intersection of business and philanthropy. While the book's focus on celebrating Dr. Reddy's achievements may not offer a deeply critical examination, it nevertheless provides a valuable historical account of the transformation of healthcare in India through the lens of one of its pioneers.