We're unable to sign you in at this time. Please try again in a few minutes.
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
There may be a problem with your account. Please contact the AMA Service Center to resolve this issue.
Contact the AMA Service Center:
Telephone: 1 (800) 262-2350 or 1 (312) 670-7827  *   Email: subscriptions@jamanetwork.com
Error Message ......
Get the latest from JAMA
Please Wait... Processing your request... Please Wait.

Not a subscriber yet?

Since 1883, physicians and health care professionals around the world have turned to JAMA for groundbreaking research and insightful commentary from leaders across the broad spectrum of health care. Subscribe/Learn More

Social Media

Follow us on Twitter

Connect with us on Google+

Current Highlights

Follow Us


Featured article

Original Investigation | June 23, 2015 FREE

ICD Use Among Medicare Patients After Acute MI

This cohort study uses registry and Medicare claims data to assess the frequency of ICD implantation within 1 year of myocardial infarction and to compare mortality in patients with vs without ICDs.
Editorial: Underutilization of ICDs in Older Patients
Author Video Interview   |   JAMA Report Video

Featured article

Original Investigation | June 23, 2015

Screening for Patent Ductus Arteriosus Among Preterm Infants

This population-based cohort study reports that screening echocardiography before day 3 of life to identify patent ductus arteriosus among extremely preterm infants was associated with lower in-hospital mortality and likelihood of pulmonary hemorrhage.

Featured article

Original Investigation | June 23, 2015

PDE5 Inhibitors for Erectile Dysfunction and Malignant Melanoma Risk

This case-control study examines the association between use of phosphodiesterase type 5 (PDE5) inhibitors for erectile dysfunction and malignant melanoma risk.

Clinical Review & Education

Featured article

JAMA Clinical Guidelines Synopsis | June 23, 2015

Perioperative β-Blocker Therapy

This JAMA Clinical Guidelines Synopsis article summarizes the evidence for perioperative use of β-blockers in patients with or at risk of developing cardiovascular disease.


Featured article

Viewpoint | July 1, 2015 FREE ONLINE FIRST

Strategies to Improve Survival From Cardiac Arrest: A Report From the Institute of Medicine

This Viewpoint introduces a newly released Institute of Medicine report describing many actions that stakeholders across the United States can take to improve outcomes from cardiac arrest.

Featured article


The Affordable Care Act

These Viewpoints explore the effects of narrow networks on health care quality, and discuss variations in the implementation and performance of health insurance marketplaces.

Performance of Health Insurance Marketplaces

Narrow Networks and the Affordable Care Act

Explore more articles:  Current Issue | Online First

Multimedia >

Author Interview

Author photo

Interview with Kevin P. Hill, MD, MHS, author of Medical Marijuana for Treatment of Chronic Pain and Other Medical and Psychiatric Problems: A Clinical Review, and Deepak Cyril D'Souza, MBBS, MD, author of Medical Marijuana: Is the Cart Before the Horse?

audio player


Medical Marijuana for Treatment of Chronic Pain and Other Medical and Psychiatric Problems: A Clinical Review

All Author Interviews >

Article Video

Video thumbnail

Video 1. Ambulation Mode Transitions Using a Powered Prosthetic Leg ... (02:11)

This video shows transitions between ambulation modes controlled by the experimenter during control system training.

All Article Videos >


Interactive preview

Video Clip of Patient’s Echocardiogram and Doppler Tracing Through the ...

This interactive includes Doppler echocardiography findings from a patient with a heart murmur. How do you interpret these test results?

All Interactive >

JAMA Editor's Audio Summary

June 23, 2015

Cannabinoids for medical use, ICDs for patients with low ejection fraction after MI, PDE5 inhibitors and melanoma, early PDA screening and mortality in extremely preterm infants, and more.

audio player

Author Readings
Author photo

Reading by Dariush Mozaffarian, MD, DrPh, author of The 2015 US Dietary Guidelines: Lifting the Ban on Total Dietary Fat

Latest Quiz

All Quizzes >

Image of quiz image

Recurrent Oral Ulcers

A 44-year-old man with a history of gastroesophageal reflux disease and anxiety presents for evaluation of mouth ulcers recurring for the past 2 years.

What would you do next?

From The JAMA Network

Metformin as Initial Oral Therapy in Type 2 Diabetes

JAMA Patient Page

For your patients: Suntan and Sunburn.

Past JAMA Patient Pages are available in English and Spanish.

A Piece of My Mind

I'm Sorry

JAMA Medical Student Elective in Medical Editing

JAMA offers a 4-week elective in medical editing to third- and fourth-year US medical students. The elective is full-time and must be taken for academic credit. For information and an application, please e-mail jamams@jamanetwork.org.

Video Translations

International translations of Author Video Interviews

Image of Video Translations

Image of JAMA forum logo

Medical News

Novel Programs and Discoveries Aim to Combat Antibiotic Resistance

Visualizing Health Policy

Premium Changes in the Affordable Care Act's Health Insurance Marketplaces, 2014-2015

Image of Visualizing Healthcare

Physician Jobs