For example, the following hospitals have doctors on duty on holidays:
Mudanjiang maternity hospital
Address: No.307 Xisantiao Road, Mucheng District, Mudanjiang City
Tel: (0453)6499938
Mudanjiang normal college hospital
Address: No.0/9, Wenhua Street, Mudanjiang City
Mudanjiang communicable disease hospital
Address: No.38 Xidiming Street, Mudanjiang City
Mudanjiang tuberculosis tumour hospital
Address:No. Konka Street 16 1, Aimin District, Mudanjiang City
Tel: (0453)682435 1
Children's Hospital Affiliated to Mudanjiang Medical College
Address: No.44 Xiangyang Street, Aimin District, Mudanjiang City
Tel: (0453)652358 1
Mudanjiang dermatosis hospital
Address: Mudanjiang City
Mudanjiang glycuresis hospital
Address: No.5 Hailin Highway, Mudanjiang City
Tel: (0453)6500850
Timber Hospital (Mudanjiang)
Address: Mudanjiang City Center, Mudanjiang, Heilongjiang Province
Tel: (0453)6698395
Jiangnan Hospital (Mudanjiang)
Address: Wusuli Road, Mudanjiang, Heilongjiang
Tel: (0453)64 19 120.
Forestry hospital
Address: Muling, Mudanjiang, Heilongjiang
Forestry hospital
Address: Ning 'an Mudanjiang
Tel: (0453) 6513115.
Mudanjiang plastic beauty hospital
Address: Mudanjiang City
Tel: (0453)6997707
stomatological hospital
Address: No.47 East Chang 'an Street, Dong 'an District, Mudanjiang City
Tel: (0453)625 1504
Tieling hospital
Address: Tieling Street, Mudanjiang City
Tel: (0453)6392867
Beian hospital
Address: Dongdingzhi Street, Mudanjiang City
Tel: (0453)682 1407
Forestry hospital
Address: Mudanjiang City
Tel: (0453)6698395
County traditional Chinese medicine hospital
Address: Dongning County, Mudanjiang City
Hongqi hospital
Address: Aimin District, Mudanjiang City, Heilongjiang Province
Xiangjiang hospital
Address: Near Hailin Highway, Mudanjiang
Maternal and Child Hospital (Mudanjiang)
Address: Dongyitiao Road Pedestrian Street, Mudanjiang City, Heilongjiang Province
Tel: (0453)6527066
Shiliu hospital
Address: Municipal District, Mudanjiang City, Heilongjiang Province
Miners' hospital
Address: Municipal District, Mudanjiang City, Heilongjiang Province
Traditional Chinese Medicine Orthopedic Surgery Hospital (Mudanjiang)
Address: No.59 Dongping Street, Dong 'an District, Mudanjiang City
Tel: (0453)6923406
Locomotive hospital
Address: Papermaking Road, Mudanjiang City
Tel: (0453)8969207
Anorectal hospital
Address: No.74 Guanghua Street, Mudanjiang City
Tel: (0453)6338774
tumour hospital
Address:No. Konka Street 16 1 Mudanjiang City
Tel: (0453)6836 186
Li Jian Hospital
Address: No.29, Textile No.1 Road, Mudanjiang City
Tel: (0453)6832586
Thrombosis hospital
Address: No.8 Shinan Street, Mudanjiang City
Tel: (0453)69 1 1095
Brain hospital
Address: Dongsantiao Road, Mudanjiang City
Tel: (0453)6292600
Xianfeng hospital
Address: No.47, West Chang 'an Street, Mudanjiang
Tel: (0453)6280333
Northern hospital
Address: Aimin Street 199, Mudanjiang
Tel: (0453)6293 120
Mudanjiang northern tool factory staff hospital
Address: Aimin Street 198, Aimin District, Mudanjiang City
Tel: (0453) 6223 123, (0453) 6233 17 1.
Construction staff hospital
Address: Municipal District, Mudanjiang City, Heilongjiang Province
Railway central hospital
Address: No.3 Dongxiaoyun Street, Mudanjiang City
Linkou railway hospital
Address: Near Zheng Wen Street, linkou county, Mudanjiang.
Ning 'an People's Hospital
Address: Ning 'an Mudanjiang
Hailin forestry bureau hospital
Address: hailin city, Mudanjiang
Dongning county people's hospital
Address: Dongning County, Mudanjiang City
Tel: (0453)3622250
Muling people's hospital
Address: No.478 Gongnong Street, Muling City, Mudanjiang City
Tel: (0453)3 1227 10
It is quite detailed, and I hope you will be satisfied.