A group of men in dark suits gathers around an operating table, where a surgical procedure is underway. At the center stands an older man with white hair, holding a bloodied scalpel in his right hand, his gaze directed outward. The patient lies on his left side, his torso exposed, while four assistants focus intently on the operation, their hands busy with surgical instruments and forceps.

To the left, a woman dressed in black sits with her face turned away and her hand raised, shielding her eyes from the scene. Rows of spectators fill the shadowy amphitheater, their faces emerging from the gloom, some leaning forward in concentration, others lost in thought. The light falls sharply on the central figures, illuminating the surgeon’s white hair, the patient’s pale skin, and the red of the blood, while the background recedes into darkness.

The palette is dominated by somber browns, blacks, and grays, with vivid reds drawing attention to the surgical wound and instruments. Brushstrokes are precise and controlled in the figures’ faces and hands, while broader, looser marks describe the shadows and the indistinct crowd. The composition is tightly organized, with the main action forming a triangle at the bottom center, framed by the angled arms and focused gazes of the assistants.

A box of surgical tools sits in the lower left, its contents neatly arranged and catching the light. The name 'EAKINS 1875' appears inscribed on the wooden panel at the front of the operating table. Portrait of Dr. Samuel D.

Gross (The Gross Clinic) is created by Thomas Eakins in 1875. The artist chooses to portray Dr. Gross in the midst of a surgical demonstration, emphasizing his authority and expertise.

The arrangement of figures and the dramatic use of light highlight the intensity and gravity of the medical scene.