1. CONFIDENTIAL AND PROPRIETARY © Epocrates, Inc. All rights reserved. To learn more about Epocrates, please visit us at www.epocrates.com Epocrates Online user survey (PA/NP/RN) November 2008

2. CONFIDENTIAL AND PROPRIETARY © Epocrates, Inc. All rights reserved. To learn more about Epocrates, please visit us at www.epocrates.com Slide 2 Survey respondents: PA/NP/RN Total respondents: 558 Demographics  Clinical setting Hospital31% Group practice 21% Outpatient clinic18% Other 30%  Suburban 38%, Urban 38%, Rural 24%  Male 73%; Female 27%  Experience level <10 yrs practice 47% 10-24 yrs 37% 25 yr or more 16% Criteria  Logged-in to Epocrates Online within past 60 day  Used the product 3 or more times PA/NP/RN  Physician Assistants  Nurse Practitioners  Nurses

3. CONFIDENTIAL AND PROPRIETARY © Epocrates, Inc. All rights reserved. To learn more about Epocrates, please visit us at www.epocrates.com Slide 3 Where is the first place you go for clinical information online? Majority report increased online use; primarily referencing professional sites There is greater access to Internet- connected computers in healthcare today than 5 years ago. 92% have computer access at practice

4. CONFIDENTIAL AND PROPRIETARY © Epocrates, Inc. All rights reserved. To learn more about Epocrates, please visit us at www.epocrates.com Slide 4 Nearly 50% use Epocrates at least once a day How often do you use Epocrates Online? In the last month, how many times has the attending physician asked you a question that you found the answer online for? Over 20% have answered physicians’ clinical questions at least once a week with EOL

5. CONFIDENTIAL AND PROPRIETARY © Epocrates, Inc. All rights reserved. To learn more about Epocrates, please visit us at www.epocrates.com Slide 5 NP/RN/PA mostly looking up drug info online What type of clinical information are you looking up online most often? *respondents may select up to 5; n=558 In the last month, estimate how often you have prescribed a lower cost or generic medication for your patient with Epocrates # of respondents

6. CONFIDENTIAL AND PROPRIETARY © Epocrates, Inc. All rights reserved. To learn more about Epocrates, please visit us at www.epocrates.com Slide 6 35% use online reference during patient visit; majority agree it improves patient experience When do you most frequently look up clinical information online? Accessing clinical info online during a patient consultation improves patient satisfaction and communication.