All Blueberry Diagnostics’ checkups are based on next medical guidelines: American Academy of Physician Assistants (AAPA); American Association of Clinical Endocrinologists (AACE); American Association of Endocrine Surgeons (AAES); American College of Cardiology (ACC); American College of Physicians (ACP); American College of Preventive Medicine (ACPM); American College of Rheumatology (ACR); American Geriatrics Society (AGS); American Heart Association (AHA); American Heart Association Task Force on Practice Guidelines (AHA); American Pharmacists Association (APhA); American Society for Preventive Cardiology (ASPC); American Society of Hematology (ASH); American Society of Hypertension (ASH); American Thyroid Association (ATA); Association for Clinical Biochemistry and Laboratory Medicine (ACB); Association of Black Cardiologists (ABC); Atherogenic Coefficient (AC)and Atherogenic Index of Plasma (AIP) by Dobiásová M et al.; British Health Professionals in Rheumatology (BHPR);British Society for Rheumatology (BSR); Castelli Risk Index -I (CRI-I) and Castelli Risk Index -II (CRI-II)by Castelli WP et al.; Chronic Kidney Disease Epidemiology (CKD-EPI); European Hematology Association (EHA); European League Against Rheumatism (EULAR); European Thyroid Association (ETA); Grading of Recommendations Assessment, Development and Evaluation (GRADE); International Council for Standardization in Hematology (ICSH); International Society for Laboratory Hematology (ISLH); Kidney Disease Improving Global Outcomes (KDIGO) Guidelines; Modification of Diet in Renal Disease (MDRD) Study; National Institute of Diabetes, Digestive and Kidney Diseases (NIDDK); National Kidney Foundation (NKF); National Medical Association (NMA); Preventive Cardiovascular Nurses Association (PCNA) Guideline for the Prevention, Detection, Evaluation, and Management of High Blood Pressure in Adults; Program Update Preventive Activities and Health Promotion (PAPPS); Spanish Association of Medical Biopathology (AEBM); Spanish Society for Rheumatology (SER); Spanish Society of Endocrinology and Nutrition (SEEN); Spanish Society of Family and Community Medicine (semFYC); Spanish Society of Hematology (SEHH); The Obesity Society (TOS); Triglycerides/Cholesterol HDL Index by Gaziano JM et al.; Universidad Complutense de Madrid (UCM)/Roche Chair of Diagnosis and Innovation; and World Health Organization (WHO).