Procedural dramas, encompassing cop shows, firefighting thrillers, and especially medical dramas, have long held a prominent place in television programming, captivating audiences for decades. The medical drama genre itself traces its origins back to the 1951-53 series City Hospital, paving the way for countless entries throughout television history. While many series fade into obscurity, iconic ones like Dr. Kildare, St. Elsewhere, and Quincy M.E. have left their mark, alongside the exceptionally long-running Grey's Anatomy, which consistently defies expectations.

A significant, though sometimes forgotten, series in this lineage is Marcus Welby, M.D., which enjoyed a successful seven-season run from 1969 to 1976. This show distinguished itself by prioritizing the patient as a person over merely treating their ailment, a theme echoed in later series such as Nip/Tuck, Private Practice, and Virgin River. Operating out of a Santa Monica home, the practice centered on the dynamic between Dr. Marcus Welby (Robert Young), a fatherly and unconventional figure, and his younger, more by-the-book partner, Dr. Steven Kiley (James Brolin), supported by their efficient secretary and confidante, Consuelo Lopez (Elena Verdugo). Their mutual respect and focus on patient connection fostered an authentic family practice environment, allowing for diverse medical narratives.

Marcus Welby, M.D. also played a pivotal role in the careers of its stars. It relaunched Robert Young's career, leveraging his familiar fatherly persona from Father Knows Best after a brief semi-retirement. For James Brolin, the role of Dr. Kiley launched him into stardom, earning him multiple Golden Globes and an Emmy, and opening doors to a long and distinguished career. The series also served as a crucial stepping stone for future stars like Tom Selleck, David Cassidy, Tom Bosley, and William Shatner in his post-Star Trek: The Original Series career. Its legacy lives on in modern empathetic medical dramas such as New Amsterdam and The Resident, which continue to place compassion and the patient's well-being at the forefront.

In the contemporary landscape of medical dramas, streaming services are introducing new and innovative takes on the genre. HBO Max's The Pitt stands out for its unique format, with each of its first two seasons unfolding over a single day at Pittsburgh Trauma Medical Center, and each episode covering only one hour. This innovative approach, crafted by ER producer R. Scott Gemmill and starring former ER veteran Noah Wyle, was initially a gamble but has become its defining characteristic, setting it apart from competitors. While The Pitt offers an unsparing and realistic portrayal of emergency medicine, focusing on the raw realities and the toll the job takes, other acclaimed medical dramas illustrate the genre's diverse styles.

For instance, ER (County General Hospital) is often characterized by its focus on endurance, depicting medical professionals who keep the system running, caring for patients as individuals, and enduring the losses inherent in emergency medicine. Grey's Anatomy (Grey Sloan Memorial Hospital) is known for its intense emotionality and the chaotic entanglement of personal and professional lives, where deep human connections drive both medical breakthroughs and personal disasters. House (Princeton-Plainsboro Teaching Hospital) centers on the intellectual puzzle of diagnosis, with a brilliant but difficult doctor driven by solving the most challenging and unusual cases. In contrast, Scrubs (Sacred Heart Hospital) embraces the tragicomic aspects of medicine, using humor as a coping mechanism and highlighting the importance of friendship and mutual support among colleagues as they navigate the absurdities and heartbreaks of the job.

The Pitt faces stiff competition from established and new series alike. Fox's hit medical drama Doc, which premiered alongside The Pitt last year and returned for its second season at the end of 2025, has already been renewed for a third, signaling its strong competitive presence. Internationally, episodes of Doc are available on HBO Max, further encroaching on The Pitt's viewership. Fans of The Pitt are eagerly awaiting Season 3, though HBO has yet to announce an official return date. Star Noah Wyle recently confirmed that writing for the third season is underway, but, to fans' disappointment, there will be no more romance. It is anticipated that The Pitt Season 3 will likely begin streaming early next year, maintaining the studio's commitment to short intervals between seasons. Both The Pitt and Doc are available on HBO Max internationally, with Doc also streaming on Hulu in America.