Nagoya Journal of Medical Science

English
ISSN: 2186-3326
FREE
1973 - present

Nano Biomedicine and Engineering

English
ISSN: 2150-5578
FREE
2009 - present

Nascer e Crescer

Portuguese
ISSN: 0872-0754
FREE
2010 - present

Nasza Dermatologia Online : Our Dermatology Online

English
ISSN: 2081-9390
FREE
2010 - present

National Journal of Maxillofacial Surgery

English
ISSN: 0975-5950
FREE
2010 - 2011

National Medical Journal of India

English
ISSN: 0970-258X
FREE
2003 - present

Natural Product Sciences

English
ISSN: 1226-3907
FREE
2013 - present

Nature and Science of Sleep

English
EISSN: 1179-1608
FREE
2010 - present

Nature Communications

English
EISSN: 2041-1723
FREE
2010 - present

NDT Plus

English
ISSN: 1753-0784
EISSN: 1753-0792
Free after 12 months
2008 - present

Nefrología

English
ISSN: 0211-6995
EISSN: 1989-2284
FREE
1981 - present

Nematropica

English
ISSN: 0099-5444
Free after 12 months
1972 - present

Neoplasia : an International Journal for Oncology Research

English
ISSN: 1522-8002
EISSN: 1476-5586
FREE
1999 - present

Neoplasma

English
ISSN: 0028-2685
EISSN: 1338-4317
FREE
1957 - 2002

Neotropical Entomology

English Portuguese
ISSN: 1519-566X
EISSN: 1678-8052
FREE
2001 - present

Title was 'Anais da Sociedade Entomológica Brasileira' until 2000.

Nepal Journal of Epidemiology

English
ISSN: 2091-0800
FREE
2010 - present

Nepal Medical College Journal

English
FREE
2006 - 2013

Nepalese Heart Journal

English
ISSN: 2091-2978
FREE
2010 - present

Nepalese Journal of Ophthalmology

English
ISSN: 2072-6805
EISSN: 2091-0320
FREE
2009 - present

Nephro-Urology Monthly

English
ISSN: 2251-7006
EISSN: 2251-7014
FREE
2011 - present

Title was 'International Journal of Nephrology and Urology' until vol 3, 1 (2011).

Nephrology Dialysis Transplantation

English
ISSN: 0931-0509
EISSN: 1460-2385
Free after 12 months
1996 - present

Nephron Extra

English
EISSN: 1664-5529
FREE
2011 - present

Netherlands Heart Journal

English
ISSN: 1568-5888
EISSN: 1876-6250
FREE
2001 - present

Netherlands Journal of Medicine, [The]

English
ISSN: 0300-2977
FREE
2002 - present

Neumología y Cirugía de Tórax

ISSN: 0028-3746
FREE
2000 - present

Neural Development

English
EISSN: 1749-8104
FREE
2006 - present

Neural Plasticity

English
EISSN: 1687-5443
FREE
1998 - present

Neural Regeneration Research

English
ISSN: 1673-5374
EISSN: 1876-7958
FREE
2011 - present

Neural Systems and Circuits

English
EISSN: 2042-1001
FREE
2011 - present

Neuro-Oncology

English
ISSN: 1522-8517
EISSN: 1523-5866
Free after 12 months
1999 - present

Neuroanatomy

English
ISSN: 1303-1783
EISSN: 1303-1775
FREE
2002 - present

Neurobehavioral HIV Medicine

English
ISSN: 1179-1497
FREE
2010 - present

Neurocirugía

English
ISSN: 1130-1473
FREE
1990 - present

Neurohospitalist, [The]

English
FREE
2011 - present

Neuroimage: Clinical

English
EISSN: 2213-1582
FREE
2012 - present

Neurointervention

English
ISSN: 2093-9043
EISSN: 2233-6273
FREE
2006 - present

Neurología (Barcelona)

ISSN: 0213-4853
EISSN: 1578-1968
FREE
2010 - present

Neurología Argentina

ISSN: 1853-0028
FREE
2009 - 2009

Title was 'Revista Neurológica Argentina' until 2008.

Neurologia Medico-Chirurgica

English
ISSN: 0470-8105
EISSN: 1349-8029
FREE
1959 - present

Neurological Journal of South East Asia

English
ISSN: 1394-780X
FREE
1996 - 2003

Title changed to 'Neurology Asia' since 2004.

Neurology and Therapy

English
ISSN: 2193-8253
EISSN: 2193-6536
FREE
2012 - present

Neurology Asia

English
ISSN: 1823-6138
FREE
2004 - present

Title was 'Neurological Journal of South East Asia' until 2003.

Neurology India

English
ISSN: 0028-3886
EISSN: 1998-4022
FREE
1999 - present

Neurology International

English
ISSN: 2035-8385
EISSN: 2035-8377
FREE
2009 - present

Neurology Research International

English
ISSN: 2090-1852
EISSN: 2090-1860
FREE
2010 - present

Neurology: Genetics

English
EISSN: 2376-7839
FREE
2015 - present

Neurology® Neuroimmunology and Neuroinflammation

English
EISSN: 2332-7812
FREE
2014 - present

Neuron

English
ISSN: 0896-6273
EISSN: 1097-4199
Free after 12 months
1995 - present

Neuron

English
ISSN: 0896-6273
EISSN: 1097-4199
Free after 12 months
1995 - present

Neuropsychiatria i Neuropsychologia : Neuropsychiatry and Neuropsychology

ISSN: 1896-6764
FREE
2006 - present

This journal is open access. However, a free registration must be completed in order to access the articles.

Neuropsychiatric Disease and Treatment

English
ISSN: 1176-6328
EISSN: 1178-2021
FREE
2005 - present

Neuropsychological Trends

English
ISSN: 1970-321X
EISSN: 1970-3201
FREE
2007 - present

Neuropsychopharmacology

English
ISSN: 0893-133X
EISSN: 1470-634X
Free after 12 months
1994 - present

NeuroQuantology

English
ISSN: 1313-5150
FREE
2003 - 2009

Neuroradiology Journal

English
ISSN: 1971-4009
EISSN: 2385-1996
Free after 12 months
2013 - present

NeuroRX

English
ISSN: 1545-5343
EISSN: 1545-5351
FREE
2004 - 2005

Changed title to 'Neurotherapeutics' in 2006.

Neuroscience Journal

English
ISSN: 2314-4262
EISSN: 2314-4270
FREE
2013 - present

Neurosciences (Riyadh): The Official Journal of the Pan Arab Union of Neurological Sciences

English
ISSN: 1319-6138
EISSN: 1658-3183
FREE
2000 - present

Neurosignals

English
ISSN: 1424-862X
EISSN: 1424-8638
FREE
2004 - present

Neurosurgical Focus

English
ISSN: 1092-0684
FREE
1996 - present

Nevada Journal of Public Health

English
FREE
2004 - present

New England Journal of Medicine

English
ISSN: 0028-4793
EISSN: 1533-4406
Free after 6 months
1993 - present

Only certain sections are free after 6 months.

New Iraqi Journal of Medicine

English
ISSN: 1817-5562
EISSN: 1998-037X
FREE
2010 - present

New Microbes and New Infections

English
EISSN: 2052-2975
FREE
2013 - present

New Microbiologica

English
ISSN: 1121-7138
FREE
2007 - present

New Phytologist

English
ISSN: 0028-646X
EISSN: 1469-8137
Free after 12 months
1902 - present

New South Wales Public Health Bulletin

English
ISSN: 1034-7674
FREE
1990 - present

New York State Dental Journal

English
ISSN: 0028-7571
FREE
2003 - present

New Zealand Family Physician

English
ISSN: 0110-022X
FREE
2005 - 2008

Title changed to 'Journal of Primary Health Care' since 2009.

New Zealand Journal of Physiotherapy

English
ISSN: 0303-7193
EISSN: 2230-4886
FREE
2003 - present

New Zealand Medical Journal

English
ISSN: 0028-8446
EISSN: 1175-8716
Free after 6 months
2000 - present

Newsmonthly: American Dental Society of Anesthesiology

English
FREE
1954 - 1957

Title changed to 'Journal of the American Dental Society of Anesthesiology' since 1958.

Nigerian Health Journal

English
ISSN: 1597-4292
FREE
2009 - 2013

Nigerian Journal of Clinical Practice

English
ISSN: 1119-3077
EISSN: 2229-7731
FREE
2001 - present

Nigerian Journal of Paediatrics

English
ISSN: 0302-4660
FREE
1974 - present

Nigerian Journal of Physiological Sciences

English
ISSN: 0794-859X
FREE
2002 - 2009

Nigerian Journal of Surgery

English
ISSN: 1117-6806
EISSN: 2278-6806
FREE
2009 - present

Nigerian Journal of Surgical Research

English
ISSN: 1595-1103
FREE
2000 - 2005

Nigerian Medical Journal

English
ISSN: 0300-1652
EISSN: 2229-774X
FREE
2009 - present

Nigerian Veterinary Journal

English
ISSN: 0331-3026
FREE
2002 - present

Nihon Naika Gakkai Zasshi (The Journal of the Japanese Society of Internal Medicine)

ISSN: 0021-5384
EISSN: 1883-2083
FREE
1913 - 2006

Only articles of the year 2006 are free.

Noise and Health

English
ISSN: 1463-1741
EISSN: 1998-4030
Free after 3 months
1998 - present

Nonlinear Biomedical Physics

English
EISSN: 1753-4631
FREE
2007 - present

Nonlinearity in Biology, Toxicology, Medicine

English
ISSN: 1540-1421
EISSN: 1540-143X
FREE
2003 - 2005

Changed title, since 2006, to 'Dose-response'. Articles 2003-2005 are free.

Nordic Journal of Health Economics

English
ISSN: 1892-9710
FREE
2012 - present

Nordic Studies on Alcohol and Drugs

English
ISSN: 1455-0725
EISSN: 1458-6126
FREE
2011 - present

Nöropsikiyatri Arsivi Dergisi : Archives of Neuropsychiatry

English
ISSN: 1300-0667
FREE
2002 - present

Norsk Epidemiologi : Norwegian Journal of Epidemiology

English
ISSN: 0803-2491
FREE
1991 - present

North American Journal of Medical Sciences

English
ISSN: 1947-2714
FREE
2009 - present

North American Journal of Sports Physical Therapy

English
ISSN: 1558-6162
EISSN: 1558-6170
FREE
2006 - 2010

Title changed to 'International Journal of Sports Physical Therapy' since 2011.

North Carolina Medical Journal

English
ISSN: 0029-2559
FREE
2002 - present

Notes and Records of the Royal Society

English
ISSN: 0035-9149
Free after 12 months
2001 - present

Nova Scotia Medical Bulletin

English
ISSN: 0029-5094
FREE
1922 - 1987

Title changed to 'Nova Scotia Medical Journal' since 1988.

Nova Scotia Medical Journal

English
ISSN: 0838-2638
FREE
1988 - 1993

Title was 'Nova Scotia Medical Bulletin' until 1987.

Novelty in Biomedicine

English
ISSN: 2345-3346
EISSN: 2345-3907
FREE
2013 - present

Nowotwory: Journal of Oncology

English
ISSN: 0029-540X
Free after 12 months
2000 - present

NPJ Primary Care Respiratory Medicine

English
EISSN: 2055-1010
FREE
2014 - present

NPJ Schizophrenia

English
EISSN: 2334-265X
FREE
2015 - present

Nuclear Medicine and Molecular Imaging

English
ISSN: 1869-3474
EISSN: 1869-3482
Free after 12 months
2010 - present

Nuclear Medicine Review

English
ISSN: 1506-9680
EISSN: 1644-4345
FREE
1999 - present

Nuclear Receptor

English
EISSN: 1478-1336
FREE
2003 - 2007

Ceased publication in 2007.

Nuclear Receptor Signaling

English
EISSN: 1550-7629
FREE
2003 - present

Nucleic Acids Research

English
ISSN: 0305-1048
EISSN: 1362-4962
FREE
1974 - present

Nucleic Acids Symposium Series

English
ISSN: 0261-3166
FREE
1999 - 2009

Nucleus (Austin, Texas)

English
ISSN: 1949-1034
EISSN: 1949-1042
FREE
2010 - present

Nucleus Animalium

Portuguese
ISSN: 1984-879X
EISSN: 2175-1463
FREE
2009 - present

This journal is open access. However, a free registration must be completed in order to access the articles.

NURE Investigación

ISSN: 1697-218X
FREE
2003 - present

Nursing (edición española)

ISSN: 0212-8382
Free after 24 months
2003 - present

Nursing and Midwifery Studies

English
ISSN: 2322-1488
EISSN: 2322-1674
FREE
2012 - present

Nutrición Hospitalaria

English
ISSN: 0212-1611
EISSN: 1699-5198
FREE
2001 - present

Nutrients

English
EISSN: 2072-6643
FREE
2009 - present

Nutrire: Revista da Sociedade Brasileira de Alimentação e Nutrição

Portuguese
ISSN: 1519-8928
EISSN: 2316-7874
FREE
2000 - present

Nutrition and Diabetes

English
EISSN: 2044-4052
FREE
2011 - present

Nutrition and Dietary Supplements

English
EISSN: 1179-1489
FREE
2009 - present

Nutrition and Food Sciences Research

English
ISSN: 2383-0441
EISSN: 2383-3009
FREE
2014 - present

Nutrition and Metabolic Insights

English
ISSN: 1178-6388
FREE
2010 - present

Nutrition and Metabolism

English
EISSN: 1743-7075
FREE
2004 - present

Nutrition Bytes

English
ISSN: 1548-4327
EISSN: 1548-601X
FREE
1995 - present

Nutrition Journal

English
EISSN: 1475-2891
FREE
2002 - present

Nutrition Noteworthy

English
EISSN: 1556-1895
FREE
1998 - 2005

Nutrition Research and Practice

English
ISSN: 1976-1457
EISSN: 2005-6168
FREE
2007 - present

Nutrition Research Reviews

English
ISSN: 0954-4224
EISSN: 1475-2700
Free after 12 months
1988 - present

Nutrivisa: Revista de Nutrição e Vigilância em Saúde

Portuguese
ISSN: 2357-9617
FREE
2014 - present