Mercury and Jupiter seems to be weak, due to which they may not be producing very good results. Jupiter rules 6th house, so, its placement with Mercury in 9th house can make his lower body part prone to surgery or Arthritis type of Diseases. Venus’s 7th house Placement and potency is very good, as You know. But, due to Venus’s weak depositor and as it is debilitated in D9 chart, so, it may also not producing the complete impact of the Raj Yoga created by it. 8th house placement of Satuen could make him prone to Heart Diseases or chest related Problems.
Only health seems to be problematic, rest everything is quite good.