Careers · checked 29 October 2026

Healthcare roles compared.

Many applicants want to help people and enjoy science. So do nurses, pharmacists, paramedics, biomedical scientists, dentists, physiotherapists and physician associates. Every one of these roles is skilled, regulated and vital to patient care. This guide sets out, side by side, how each role is trained, who regulates it, what the day-to-day work involves and how prescribing works. It is not a ranking. It is here to help you understand the team you hope to join, so that your answer to "Why medicine, and not one of those careers?" is honest, specific and respectful. Facts were checked against official sources on 29 October 2026. Routes and rules change, so always check the latest official guidance before you apply. This is educational guidance only, never medical or career advice for your individual situation.

Side by side.

RoleRegulatorTrainingPrescribing
DoctorGeneral Medical Council (GMC)5-year degree (4 on graduate entry), 2 Foundation years, then specialty trainingYes
Nurse (adult)Nursing and Midwifery Council (NMC)3-year degree with at least 4,600 hoursPossible after extra training
Physician associate (being renamed physician assistant)General Medical Council (GMC)About 2 years postgraduate, after a first degreeNo
PharmacistGeneral Pharmaceutical Council (GPhC)4-year MPharm, then a 1-year foundation training yearYes
ParamedicHealth and Care Professions Council (HCPC)3 or 4-year degree, or an apprenticeshipPossible after extra training
Biomedical scientistHealth and Care Professions Council (HCPC)3-year BSc (4 with a placement), plus a registration portfolioNo
DentistGeneral Dental Council (GDC)5-year BDS, usually then 1 year of Dental Foundation TrainingYes
PhysiotherapistHealth and Care Professions Council (HCPC)3-year BSc (4 in Scotland), or a 2-year pre-registration MScPossible after extra training

A summary only. Open each role below for the detail and sources.

Doctor

General Medical Council (GMC)
Route

A medical degree at a UK medical school (MBBS, MBChB or similar), then the two-year paid UK Foundation Programme (F1 and F2). UK graduates hold provisional GMC registration during F1 and can gain full registration after completing F1. Most doctors then go on to specialty training: NHS Health Careers gives three years for GP training and five to eight years for most other specialties.

How long

Usually 5 years at medical school (4 on a graduate-entry course; some courses add a foundation or gateway year), plus 2 Foundation years, then specialty training. NHS Health Careers puts the medical school stage at between four and seven years overall.

Day to day

Assessing and diagnosing patients, including people who arrive with problems nobody has yet identified. Deciding on investigations and treatment, and holding overall medical responsibility for those decisions. Caring for people with long-term conditions, often in the community and general practice. Many doctors also teach, research or lead services, across more than 60 specialties.

Prescribing

Yes. Prescribing is part of a doctor's role from the Foundation Programme onwards, within their competence and local rules. The GMC sets standards in its guidance Good practice in prescribing and managing medicines and devices.

What people in this role often value

People who love medicine often value taking responsibility for working out what is wrong when the picture is unclear, and carrying that through to a plan.

Nurse (adult)

Nursing and Midwifery Council (NMC)
Route

An NMC-approved pre-registration nursing degree in the adult field. Other routes include accelerated programmes for people who already hold a degree, nursing degree apprenticeships with some employers, and progression from a nursing associate role.

How long

NMC standards set a minimum of three academic years full time and at least 4,600 hours, split equally between theory and practice learning (at least 2,300 practice hours). Postgraduate routes are shorter for those with a prior degree.

Day to day

Observing and assessing patients, then planning, delivering and evaluating their care. Building trusting relationships with patients and families. Balancing many priorities at once and working at the centre of the multidisciplinary team, with adults who have short- or long-term physical health conditions.

Prescribing

Possible after registration. A registered nurse can complete an NMC-approved prescribing programme (often called V300 for independent and supplementary prescribing). The NMC says readiness depends on evidence of skills, knowledge and experience, and it should not be seen as an automatic step after a set time.

What people in this role often value

People who love nursing often value continuous, whole-person care and being the steady presence for a patient and their family across a shift and a stay.

Physician associate (being renamed physician assistant)

General Medical Council (GMC)
Route

Usually a first degree in a bioscience subject, then a postgraduate physician associate course. Other routes listed by NHS Health Careers include integrated master's programmes, entry as a registered nurse, midwife or allied health professional, and a level 7 apprenticeship. Graduates must pass the GMC-approved registration assessment (PARA, which replaced the PANE in September 2025) and register with the GMC.

How long

Postgraduate training lasts about 2 years (46 to 48 study weeks a year, 1,600 hours of clinical training), usually after a 3-year first degree.

Day to day

Under the supervision of a named senior doctor: taking medical histories, examining patients, helping to diagnose and manage illnesses including long-term conditions, analysing test results, carrying out some procedures and giving health advice. NHS England guidance describes PAs as supplementary members of the team who are not substitutes for doctors. Changes announced in 2025 (still being put into practice as of 29 October 2026): The Leng review was published on 16 July 2025 and the government accepted all 18 of its recommendations the same day. These include renaming the role "physician assistant" (and anaesthesia associates "physician assistants in anaesthesia"), that physician assistants should not see undifferentiated (undiagnosed) patients except within clearly defined national clinical protocols, and that each should work in a clear team led by a senior clinician with a named supervising doctor. On 24 March 2026 the Department of Health and Social Care consulted on putting the new titles into law, with protection proposed to begin six months after the order comes into force, if approved by Parliament. As of 29 October 2026 the GMC register and NHS Health Careers still use the title "physician associate". Check the latest GMC and GOV.UK guidance before you rely on either title.

Prescribing

Not currently. NHS England guidance states that PAs are not allowed to prescribe or to order ionising radiation (such as X-rays). The Leng review (July 2025) recommended that credentialled physician assistants could in future take on added responsibilities, including the potential to prescribe. Any such change would need further decisions and is not in place as of 29 October 2026.

What people in this role often value

People who love this role often value broad clinical work as part of a doctor-led team, with clear supervision and support.

Pharmacist

General Pharmaceutical Council (GPhC)
Route

A GPhC-accredited Master of Pharmacy (MPharm) degree, then a 52-week foundation training year in practice, then registration with the GPhC.

How long

4 years (MPharm) plus a 1-year foundation training year.

Day to day

Advising patients and colleagues on medicines and their effects, and giving health advice such as on stopping smoking or sexual health. Working in hospitals, community pharmacies, general practice and other settings. Preparing specialist medicines when ready-made ones are not available, and supervising pharmacy technicians and assistants.

Prescribing

Yes. The GPhC says pharmacists joining the register from summer 2026 who trained to its 2021 education standards are independent prescribers from the point of registration, after supervised prescribing practice during the foundation year. Pharmacists who trained to earlier standards can become independent prescribers by completing an accredited course after registration.

What people in this role often value

People who love pharmacy often value deep expertise in medicines and making sure every treatment is safe and right for the person taking it.

Paramedic

Health and Care Professions Council (HCPC)
Route

An HCPC-approved paramedic science degree, or a paramedic degree apprenticeship with some ambulance trusts, where you are paid while you train. Then registration with the HCPC.

How long

Usually 3 or 4 years full time for the degree. Apprenticeship length varies by employer.

Day to day

Assessing and stabilising patients in emergency and non-emergency situations, often outside hospital, using equipment such as defibrillators and giving oxygen and drugs. Leading a two-person crew, working with police and fire services, supporting families and bystanders, and linking with GPs, mental health teams and hospitals. Some work alone on bikes or give telephone advice from control rooms.

Prescribing

Possible later in a career. Since 1 April 2018, advanced paramedics can train in independent and supplementary prescribing on an HCPC-approved programme. Once qualified, their HCPC registration is annotated to show this.

What people in this role often value

People who love paramedic work often value making calm, skilled decisions in unpredictable places, often in the first minutes that matter most.

Biomedical scientist

Health and Care Professions Council (HCPC)
Route

An honours degree in biomedical science, ideally accredited by the Institute of Biomedical Science (IBMS) and approved by the HCPC. Graduates complete a registration training portfolio, often while working as a trainee in an NHS laboratory, which the IBMS verifies before awarding a Certificate of Competence. This supports HCPC registration. Some degrees include the portfolio through a placement, and there are other routes, including NHS Practitioner Training Programme degrees and employer-funded part-time study.

How long

A biomedical science BSc is typically 3 years full time, or 4 with a placement year (example course: Northumbria University). The registration portfolio may be completed during a placement or after graduating.

Day to day

Working in healthcare laboratories to analyse samples such as blood and tissue, in areas such as blood sciences, infection sciences and cellular sciences. The results help clinical teams diagnose illness, monitor treatment and keep transfusions and screening safe.

Prescribing

No. Biomedical scientists are not among the HCPC professions that can hold independent or supplementary prescribing annotations.

What people in this role often value

People who love biomedical science often value precision, scientific rigour and knowing that accurate results sit behind a great many clinical decisions.

Dentist

General Dental Council (GDC)
Route

A GDC-approved dentistry degree (BDS or equivalent), then GDC registration. Most newly qualified dentists in England then do a year of Dental Foundation Training in general practice, which leads to a place on the NHS Performers List needed to treat patients in NHS primary care. Hospital and specialist dentistry has its own further training pathway.

How long

Usually 5 years for the dental degree (example course: Newcastle University BDS), plus usually 1 year of Dental Foundation Training. Some universities offer a pre-dental year for applicants without the required science subjects.

Day to day

Preventing and treating dental and oral disease, correcting dental irregularities, treating dental and facial injuries and carrying out intricate dental and surgical procedures. Leading the dental team and advising patients. Some work in community dental services, public health or hospitals with complex cases.

Prescribing

Yes, within dentistry. The GDC says dentists must only prescribe to meet the identified dental needs of their patients, within their competence. On NHS prescriptions they are limited to the dental list in the Drug Tariff or BNF.

What people in this role often value

People who love dentistry often value fine practical skill, long-term relationships with patients and visible results from their work.

Physiotherapist

Health and Care Professions Council (HCPC)
Route

An HCPC-approved physiotherapy degree, then registration with the HCPC. Routes include a BSc, an integrated master's, a two-year pre-registration MSc for people with a relevant degree, a pre-registration doctorate, and a degree apprenticeship in England.

How long

Usually 3 years full time for a BSc (4 in Scotland). Integrated master's 4 years; pre-registration MSc 2 years; degree apprenticeship typically 2 to 4 years.

Day to day

Helping people affected by illness, injury, disability or ageing to move and function. Assessing and diagnosing movement problems, agreeing treatment plans with patients, promoting good health and advising on avoiding injury. Working in hospitals (including intensive care), the community, schools and sport.

Prescribing

Possible later in a career. Some physiotherapists complete an HCPC-approved prescribing programme and have their registration annotated for independent or supplementary prescribing.

What people in this role often value

People who love physiotherapy often value working alongside patients over time to restore movement and independence.

Answering "Why medicine, and not one of those careers?"

Do

  • Show you know what the other roles really do. Name one or two specific things you saw or read about, such as a pharmacist reviewing a patient's medicines or a nurse coordinating discharge.
  • Link your reason to a feature of the doctor's role, such as taking responsibility for diagnosis when the picture is unclear, or the breadth of specialties and lifelong learning. Then back it with your own experience.
  • Say honestly that you considered other careers, and explain how you explored them, for example by shadowing, talking to staff or reading official career pages.
  • Speak about teamwork with warmth. Make clear that good care depends on every role and that you look forward to learning from colleagues.
  • Acknowledge the realities of medicine, such as length of training and responsibility, and explain why you still choose it. Keep it calm and specific.

Avoid

  • Do not suggest any role is lesser, easier, less clever or a back-up option. Interviewers include and work with these professionals every day.
  • Do not lean on pay, status or prestige as your reason. It does not show insight into the work.
  • Do not say only doctors help people, care, or make a difference. Every role on this page does.
  • Do not give out-of-date or inaccurate facts, for example about prescribing or the physician associate role. If unsure, keep it general and accurate.

Practise it now

Try the station, then check your facts here.

Practise this in Mock MMI 1, Station 1 (Q01: Why medicine, and not one of those careers?). Then try Mock MMI 3, Station 1 (Q06: Name three members of the healthcare team, other than doctors, and explain how each contributes to a patient's care). Use this guide to check your facts, then answer aloud in your own words.

Start Mock MMI 1 →How doctors train
Sources
  1. NHS Health Careers: Training as a doctor (checked 29 October 2026)
  2. NHS Health Careers: Why study medicine? (checked 29 October 2026)
  3. GMC: What is full registration and who is eligible? (checked 29 October 2026)
  4. GMC: Good practice in prescribing and managing medicines and devices (checked 29 October 2026)
  5. NHS Health Careers: Adult nurse (checked 29 October 2026)
  6. NHS Health Careers: Entry requirements (adult nursing) (checked 29 October 2026)
  7. NMC: Standards for pre-registration nursing programmes (2024) (checked 29 October 2026)
  8. NMC: Becoming a prescriber (checked 29 October 2026)
  9. NHS Health Careers: Physician associate (checked 29 October 2026)
  10. GMC: Information about the physician associate registration assessment (PARA) and PANE (checked 29 October 2026)
  11. GMC: Regulation of physician associates and anaesthesia associates begins (checked 29 October 2026)
  12. DHSC (GOV.UK): Patient safety boost as PA review recommendations accepted (16 July 2025) (checked 29 October 2026)
  13. GOV.UK: The Leng review, final report (16 July 2025) (checked 29 October 2026)
  14. DHSC (GOV.UK): Reforming the General Medical Council legislative framework, consultation document (24 March 2026) (checked 29 October 2026)
  15. NHS England: Summary of existing guidance on the deployment of medical associate professions (checked 29 October 2026)
  16. NHS Health Careers: Pharmacist (checked 29 October 2026)
  17. GPhC: Pharmacist initial education and training reforms, FAQs (checked 29 October 2026)
  18. GPhC: Advice for newly qualified prescribing pharmacists (June 2026) (checked 29 October 2026)
  19. NHS Health Careers: Paramedic (checked 29 October 2026)
  20. HCPC: Independent and supplementary prescribing for paramedics (2018) (checked 29 October 2026)
  21. HCPC: Additional entitlements on the HCPC Register (checked 29 October 2026)
  22. NHS Health Careers: Training, development and registration (biomedical science) (checked 29 October 2026)
  23. Institute of Biomedical Science: Become a biomedical scientist (checked 29 October 2026)
  24. Northumbria University: Biomedical Science BSc (Hons) (example course) (checked 29 October 2026)
  25. NHS Health Careers: Dentist (checked 29 October 2026)
  26. Newcastle University: Dental Surgery BDS (example course) (checked 29 October 2026)
  27. NHS England Dental Recruitment: Dental Foundation Training pathway (checked 29 October 2026)
  28. GDC: Guidance on prescribing medicines (checked 29 October 2026)
  29. NHS Health Careers: Physiotherapist (checked 29 October 2026)
  30. Chartered Society of Physiotherapy: Routes into physiotherapy (checked 29 October 2026)

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