Main Medical Personnel:
* Dr. Janet Fraiser: Played by Teryl Rothery, she was the primary medical officer for the SG-1 team throughout the series. She was a brilliant and compassionate doctor, often balancing medical needs with the dangerous and unusual situations the team faced.
* Dr. Daniel Jackson: Played by Michael Shanks, though not a dedicated medical professional, he was a skilled archaeologist with an extensive knowledge of ancient languages and cultures. He often assisted Dr. Fraiser, particularly with understanding alien biology and technology.
Other Notable Medical Personnel:
* Dr. Meredith Rodney McKay: Played by David Hewlett, though primarily a scientist, he was a capable doctor in a pinch. He had an understanding of human physiology and alien technology, often finding solutions to medical problems using his knowledge.
* Dr. Carolyn Lam: Played by Lexa Doig, she was a physician who joined the team during the later seasons.
Important Note: While these were the prominent medical figures, the *Stargate SG-1* universe contained many other doctors and medical personnel serving on various bases and teams.