A double portrait by Lorenzo Lotto depicting a physician and his son, rendered with the psychological depth and naturalistic detail of the Italian Renaissance.

Lorenzo Lotto painted this double portrait during his time in Bergamo. The work depicts Giovanni Agostino della Torre, a physician, alongside his son, Niccolò. The composition focuses on the professional identity of the elder sitter, who holds a medical text while a stack of books and an inkwell occupy the table beside him. The inclusion of these objects provides insight into the intellectual life of the period, reflecting the status of a learned practitioner in the early sixteenth century.

Lotto employs a restrained palette, dominated by the deep violet of the physician's robe and the dark tones of the background. The lighting is directed to model the faces of the two men, capturing their individual expressions with precision. Giovanni Agostino looks directly at the viewer, his gaze steady and composed. His son, positioned slightly behind him, offers a more contemplative presence. The artist pays close attention to the textures of the clothing and the physical weight of the books, creating a sense of tactile reality.

This painting is characteristic of Lotto's approach to portraiture, which often incorporates symbolic elements to suggest the character or occupation of the subject. The presence of the fly on the white cloth held by the physician is a detail that adds a layer of naturalistic observation, a common motif in Northern and Italian Renaissance painting. The work remains a clear example of the shift towards psychological depth in portraiture during the Italian Renaissance, moving away from purely formal representation toward a more intimate portrayal of the individual.