Marcelina M. Stewart, RN

Adult Health Nurse Practitioner

Ms. Marcelina M. Stewart is an Adult Health Nurse Practitioner in Islip, NY with special training and skill in providing medical care to adults of all ages. As an Adult Health Nurse Practitioner, Marcelina M. Stewart, RN performs diagnostic tests, and prevents and treats illnesses and injuries. Adult Nurse Practitioner is the diagnosis and treatment of acute and chronic medical conditions. Significant diseases and conditions treated by Adult Health Nurse Practitioners include wounds, sprains, fractures, infections, viruses, hypertension, hormone imbalance, thyroid dysfunction, and diabetes. Medical tests, procedures and therapies provided by Adult Health Nurse Practitioners include ordering diagnostic tests, interpreting lab results and X-rays, prescribing medications, referring patients to specialists, and acting as a primary health care provider.

Registered Nurse

A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Licensed Practical Nurse

An individual with post-high school vocational training and practical experience in the provision of nursing care at a level less than that required for certification as a Registered Nurse. Requirements for education, experience, licensure, and job responsibilities vary among the states.