IIHMR will be a great choice to study as can I tell from my experience. Also adding information about similar colleges, for you to make a better analysis and choose accordingly. 

Here I have given the placement records of some of the top institutes - 

IIHMR Jaipur: IIHMR Jaipur provides a 100% placement record. They recruit students from all branches of Management like MBA-HHM, MBA-Pharmaceutical Management, MBA-Rural Management. Aditya Birla Capital, Accenture, The Himalaya Drug Company, Tata Trusts, Rusan Pharma, Rajiv Gandhi Foundation and many more companies tie-up with IIHMR to hire their students. Every year around 80 companies come for campus placements. 

TISS Mumbai: Tata Institute of Social Sciences gives 100% placement. Companies like Amazon, Wipro, Taj Group, Swiggy, Dell EMC come for campus placements. 

Goa Institute of Management: GIM offers 100% placement to its students. Companies like Asian Paints, Tata, Cognizant, Accenture come for campus placements. 

Symbiosis Institute of Healthcare, Pune (SIHS): MNCs such as the Aditya Birla Group, Cognizant, Deloitte, Accenture, Columbia Asia come for campus placements. 

DAVV Indore (Devi Ahilya Vishwavidyalaya): The top recruiters include ITC, Aditya Birla Group, Axis Bank, Nestle India, Godrej, which offers an average salary package around INR 3-4 LPA.

Jamia Hamdard: Students of Jamia Hamdard MBA Pharmaceutical Management get 100% placement. The top recruiting companies include Roche & Cadilla, J&J, GSK, Astrazeneca, etc.

Other top institutions such as ISB, IIM-K do not provide campus placements for healthcare management students. So, if you are considering your study for IIHMR Jaipur, then you should go with it because its placement cell is really good.