
Kim Bi-bi as Ham Deok-joo, transplant coordinator.Seol Yu-jin as Eun Sun-jin, obstetrics and gynecology medical assistant.Kim Ji-sung as Han Seung-joo, obstetrics and gynecology delivery room nurse.Lee Jung-won as Hwang Ji-woo, second-year medical student.Lee Jong-won as Kim Geon-eun, second-year medical student.Lee Soo-hyun as Nam Ji-min, pediatric intensive care unit nurse.Lee Ji-won as Han Hyun-hee, pediatric surgery medical assistant.Lee Hye-eun as Kook Hye-sung, general surgery medical assistant.Lee Dal as Kim Jae-hwan, surgical ward nurse.Lee Noh-ah as Lee Young-ha, surgical ward nurse.Yang Jo-ah as Hwang Jae-shin, neurosurgery medical assistant.Yoon Hye-ri as So Yi-hyun, cardiothoracic surgery medical assistant.Kim Soo-jin as Song Soo-bin, surgical ward nurse.Lee Do-hye as Ki Eun-mi, first-year resident in obstetrics and gynecology.Woo Jung-won as Yeom Se-hee, professor of obstetrics and gynecology.

Lee Se-hee as Kang So-ye, fellow in emergency medicine.Jeon Kwang-jin as Jong Se-hyuk, fellow in orthopedic surgery.Shin Do-hyun as Bae Joon-hee, fellow in emergency medicine.Choi Young-woo as Cheon Myung-tae, professor of cardiothoracic surgery.Kim Hye-in as Myung Eun-won, second-year, later chief resident in obstetrics and gynecology resident.Seo Jin-won as Min Gi-joon, professor of neurosurgery.Choi Young-joon as Bong Gwang-hyun, assistant professor of emergency medicine.Ha Yoon-kyung as Heo Sun-bin, third-year, later fellow in neurosurgery.Moon Tae-yoo as Yong Seok-min, chief resident, later fellow in neurosurgery.Kim Jun-han as Ahn Chi-hong, third-year resident in neurosurgery.Ahn Eun-jin as Chu Min-ha, second-year, later chief resident in obstetrics and gynecology.Jung Moon-sung as Do Jae-hak, chief resident, later fellow in cardiothoracic surgery.Shin Hyun-been as Jang Gyeo-ul, third-year resident, later fellow in general surgery.Jeon Mi-do as Chae Song-hwa, an associate professor of neurosurgery.Kim Dae-myung as Yang Seok-hyeong, an assistant professor of obstetrics and gynecology.Jung Kyung-ho as Kim Jun-wan, an associate professor of cardiothoracic surgery.Yoo Yeon-seok as Ahn Jeong-won/Andrea, an assistant professor of pediatric surgery.Jo Jung-suk as Lee Ik-jun, an associate professor of general surgery.The story revolves around the group of friends as they embark on hospital adventures involving medicine, music, and relationships. She is considered perfect by her colleagues: she treats patients kindly, performs hundreds of successful surgeries, and has a great personality. He is divorced and deeply cares for his mother.Ĭhae Song-hwa ( Jeon Mi-do), the only female in the group of friends, is an associate professor of neurosurgery.

Though he comes off as detached, he is willing to go the extra mile for the female patients under his watch. Yang Seok-hyeong ( Kim Dae-myung), an assistant professor of obstetrics and gynaecology, is an aloof and introverted doctor. However, he hides a soft, kind temperament that rarely shows, only surfacing with his friends and certain patients.

Kim Jun-wan ( Jung Kyung-ho) is an associate professor of cardiothoracic surgery, who appears cold and professional. He is a devout Catholic and secretly plans to become a priest due to the pain caused by seeing his patients suffer. Unapologetically good at anything he puts his mind to, Ahn Jeong-won ( Yoo Yeon-seok), an assistant professor of pediatric surgery, is generous and caring, endearing him to his patients. His cheerful charisma allows him to connect with many people, making him a popular figure among both patients and other doctors. He takes care of his young son as a single father after getting divorced from his absent wife. Lee Ik-jun ( Jo Jung-suk) is an assistant professor of general surgery specializing in liver transplants.
Hospitality er series#
The series follows five doctors in their 40s who have been best friends since they entered medical school in 1999.
