There are 2,040 titles available from PubMed Central Open Access
- Cancer Pathogenesis and Therapy (ISSN: 2097-2563,EISSN: 2949-7132)
- Cancers (ISSN: 2072-6694)
- Cancers of the Head & Neck (EISSN: 2059-7347)
- Canine Genetics and Epidemiology (ISSN: 2052-6687)
- Canine Medicine and Genetics (EISSN: 2662-9380)
- Cannabis (EISSN: 2578-0026)
- Carbon Balance and Management (EISSN: 1750-0680)
- Cardio-Oncology (EISSN: 2057-3804)
- Cardiology and Therapy (ISSN: 2193-8261,EISSN: 2193-6544)
- Cardiology Research (ISSN: 1923-2829,EISSN: 1923-2837)
- Cardiology Research and Practice (ISSN: 2090-8016,EISSN: 2090-0597)
- Cardiovascular Diabetology (EISSN: 1475-2840)
- Cardiovascular Psychiatry and Neurology (ISSN: 2090-0163,EISSN: 2090-0171)
- Cardiovascular Therapeutics (ISSN: 1755-5914,EISSN: 1755-5922)
- Cardiovascular Ultrasound (EISSN: 1476-7120)
- Case Reports in Anesthesiology (ISSN: 2090-6382,EISSN: 2090-6390)
- Case Reports in Cardiology (ISSN: 2090-6404,EISSN: 2090-6412)
- Case Reports in Critical Care (ISSN: 2090-6420,EISSN: 2090-6439)
- Case Reports in Dentistry (ISSN: 2090-6447,EISSN: 2090-6455)
- Case Reports in Dermatological Medicine (ISSN: 2090-6463,EISSN: 2090-6471)
- Case Reports in Emergency Medicine (ISSN: 2090-648X,EISSN: 2090-6498)
- Case Reports in Endocrinology (ISSN: 2090-6501,EISSN: 2090-651X)
- Case Reports in Gastrointestinal Medicine (ISSN: 2090-6528,EISSN: 2090-6536)
- Case Reports in Genetics (ISSN: 2090-6544,EISSN: 2090-6552)
- Case Reports in Hematology (ISSN: 2090-6560,EISSN: 2090-6579)
- Case Reports in Hepatology (ISSN: 2090-6587,EISSN: 2090-6595)
- Case Reports in Immunology (ISSN: 2090-6609,EISSN: 2090-6617)
- Case Reports in Infectious Diseases (ISSN: 2090-6625,EISSN: 2090-6633)
- Case Reports in Medicine (ISSN: 1687-9627,EISSN: 1687-9635)
- Case Reports in Nephrology (ISSN: 2090-6641,EISSN: 2090-665X)
- Case Reports in Nephrology and Urology (ISSN: 2626-8914,EISSN: 1664-5510)
- Case Reports in Neurological Medicine (ISSN: 2090-6668,EISSN: 2090-6676)
- Case Reports in Obstetrics and Gynecology (ISSN: 2090-6684,EISSN: 2090-6692)
- Case Reports in Oncological Medicine (ISSN: 2090-6706,EISSN: 2090-6714)
- Case Reports in Ophthalmological Medicine (ISSN: 2090-6722,EISSN: 2090-6730)
- Case Reports in Orthopedics (ISSN: 2090-6749,EISSN: 2090-6757)
- Case Reports in Otolaryngology (ISSN: 2090-6765,EISSN: 2090-6773)
- Case reports in pancreatic cancer (ISSN: 2253-2021,EISSN: 2379-9897)
- Case Reports in Pathology (ISSN: 2090-6781,EISSN: 2090-679X)
- Case Reports in Pediatrics (ISSN: 2090-6803,EISSN: 2090-6811)
- Case reports in plastic surgery and hand surgery (ISSN: 2332-0885)
- Case Reports in Psychiatry (ISSN: 2090-682X,EISSN: 2090-6838)
- Case Reports in Pulmonology (ISSN: 2090-6846,EISSN: 2090-6854)
- Case Reports in Radiology (ISSN: 2090-6862,EISSN: 2090-6870)
- Case Reports in Rheumatology (ISSN: 2090-6889,EISSN: 2090-6897)
- Case Reports in Surgery (ISSN: 2090-6900,EISSN: 2090-6919)
- Case Reports in Transplantation (ISSN: 2090-6943,EISSN: 2090-6951)
- Case Reports in Urology (ISSN: 2090-696X,EISSN: 2090-6978)
- Case Reports in Vascular Medicine (ISSN: 2090-6986,EISSN: 2090-6994)
- Case Reports in Veterinary Medicine (ISSN: 2090-7001,EISSN: 2090-701X)