Dr Deepak Joshi associated with Pravek Kalp is an Ayurveda Expert who provides health advice, particularly on digestive issues in winter using herbs like rosemary, as featured in OnlyMyHealth articles. "Pravek Kalp" seems to be the platform or brand he works with, offering Ayurvedic solutions, while other doctors named Deepak Joshi specialize in fields like urology, hepatology, or healthcare administration, but the query specifically links him to Ayurveda.