Need to find contact emails of multiple hospital specialities throughout the world organised in spreadsheet by country speciality name and emails

Need a spreadsheet (Excel file format) of experts/specialists name, country, speciality and email addresses. These need to be specialists in following specialities and disciplines. At least 500 in each n Speciality in each country Speciality List: Acupuncture Alternative medicine Ayurvedic medicine Back problems Bariatric surgery Biochemistry Breast problems Cardio thoracic surgery Cardiology Coronary angioplasty/bypass surgery CT scan Dermatology Diabetes management Dietician Ear Nose Throat problems Endocrinologist Fitness to work assessment Foot and Ankle Problems Gastroenterology / Endoscopy General medical check up for fitness General Medicine General Practice opinion Gynaecology Haematology Hernia Surgery Hip Problems Homeopathy Investigation/Tests Knee Problems Lifestyle advisor Medicine Microbiology MR scan Neonatology Neurology Neurosurgery Nuclear Medicine Obstetrics Occupational therapist Oncology Ophthalmology/ Eye Problems Orthopaedics Paediatrics Pharmacy Physiotherapy consultation Plastic Surgery Psychiatric problems Psychology consultations Radiology Renal Medicine Reproductive problems/Impotency Respiratory problems / Asthma Return to work assessment Shoulder, Upper limb and Hand Problems Surgery Surgery in general Trauma / fracture Travel Advice Urology Weight reduction non surgical Weight reduction surgery Yoga advisor Other Also will need databases in general for mass emails.