Medical Journal Research areas include, but are not limited to (Anything else may also be included beyond these limitations):

Pediatric anesthesia Pain management
Intensive care Critical care
Obstetrics and gynaecology Cardiothoracic anesthesiology
Trauma care Pre- and Post-Operative Assessment and Care
Generalist (covers all the sub-specialties)
Interventional cardiology Echocardiography
Electrocardiography Sports cardiology
Cardiogeriatrics Preventive cardiology and Cardiac Rehabilitation
Pediatric cardiology
Clinical laboratory sciences
Transfusion medicine Cellular pathology
Clinical chemistry Hematology
Clinical microbiology Clinical immunology
Emergency medicine
Disaster medicine Emergency medical services
Hospice and palliative medicine International Emergency Medicine and Global Health
Medical toxicology Pediatric emergency medicine
Sports medicine Toxicology
Simulation Ultrasound
Undersea and hyperbaric medicine Wilderness medicine
Behavioral neurology Clinical neurophysiology
Geriatric neurology Headache medicine
Neuromuscular medicine Neurodevelopmental disabilities
Neuro-oncology Neuroradiology
Vascular neurology Hospice and palliative medicine
Pain medicine Sleep medicine
Cerebrovascular Neurosurgical oncology
Stereotactic and functional Spine
Neurotrauma Skull base
Peripheral nerve Pediatric neurosurgery
pediatric cardiology pediatric emergency medicine
pediatric endocrinology pediatric gastroenterology
pediatric hematology pediatric oncology
pediatric ophthalmology neonatology
Pediatric Surgery
Treats a wide variety of thoracic and abdominal (and sometimes urologic) diseases of childhood.
Physical medicine and rehabilitation Or Physiatry
Cancer Rehabilitation Pain Management
Traumatic Brain Injury Spinal Cord Injury
Sports Medicine Hospice & Palliative Medicine
Plastic surgery
Cosmetic surgery Burn
Microsurgery Hand surgery
Craniofacial surgery
Forefoot surgery Midfoot surgery
Rearfoot surgery Ankle surgery
Soft tissue leg surgery
General Surgery
Colorectal surgery Gastrointestinal surgery
Transplant surgery Trauma surgery
Orthopedic Surgery
Hand surgery surgical sports medicine
adult reconstruction spine surgery
foot and ankle musculoskeletal oncology
orthopedic trauma surgery pediatric orthopedic surgery
Obstetrics and Gynecology
Maternal-fetal medicine Reproductive medicine
Fertility medicine Gynecologic oncology
Retina Cornea
Addiction psychiatry Child and adolescent psychiatry
Consultation-Liaison psychiatry Forensic psychiatry
Geriatric psychiatry Neuropsychiatry
Sleep medicine Hospice and Palliative Medicine
Interventional radiology Nuclear medicine
Otorhinolaryngology or ENT
Head and neck facial cosmetic surgery
Neurotology Laryngology
Oral and maxillofacial surgery
Oral and Craniofacial surgery (Head and neck) Facial cosmetic surgery
Craniomaxillofacial trauma
Dermatology Mohs surgery
Other Medical Research
Allergy and immunology Endocrinology
HIV care Forensic medicine
Geriatrics Gynecology
Hepatology Infectious disease
Intensive care medicine Nephrology
Radiation oncology Palliative care
Pathology Proctology
Pulmonology Public Health
Rheumatology Surgical oncology
Thoracic surgery Transplant surgery
Anatomy Biochemistry
Embryology Genetics
Pharmacology Toxicology