08000 Help Me
A 24 hour personal emergency service that can assist in the replacement of passports, traveller's cheques or travel tickets, arrange emergency medical or legal assistance, and even organize an interpreter for you, if you run into difficulties overseas.
http://www.08000helpme.com/

American Association of Poison Control Centers
Find your nearest poison center by using this site.
http://www.aapcc.org/

Ask Your Pharmacist
This site offers general health advice for men, women and children, as well as a nationwide pharmacy finder.
http://www.askyourpharmacist.co.uk/

Blood Care Foundation
A charitable company that, in emergency situations, provides members with resuscitation fluids, sterile transfusion equipment and properly screened blood in regions of the world where these are not readily available.
http://www.bloodcare.org.uk/

CPP
CPP can cancel all your credit, charge and debit cards with just one telephone call from anywhere in the world. They can also arrange emergency cash advances and even speed your lost keys back to you.
http://www.cppgroupplc.com/

Docleaf
Offers a travel trauma counselling service.
http://www.docleaf.com/
http://www.travelsafe.biz/

Doctor Call
Home calls and clinics for private individuals and corporate clients.
http://www.doctorcall.co.uk/

Doctor Directory
Search for a doctor or hospital in the US by specialty or state.
http://www.doctordirectory.com/

e-Business
Among the many different types of reminder services offered by this firm are a medication/prescription reminder service and an emergency telephone notification service.
http://www.telezia.com/

E-Med.co.uk
Offers pre- and post-travel medical consultation as well as advice, diagnosis and prescriptions from a British doctor via email while you are abroad.
http://www.e-med.co.uk/

East West Rescue
EWR is India's first and largest medical assistance company which provides multiple services for the ill or injured in India, Bangladesh, Bhutan, Sri Lanka, Nepal, Maldives and Pakistan.
http://www.eastwestrescue.com/

Emergency Abroad
Provides members with a 24/7 helpline, an emergency service finder, emergency services maps, an emergency service route finder, secure personal data storage, and more.
http://www.emergencyabroad.com/

Europ Assistance
Travel, medical emergency, and automobile breakdown services for travellers worldwide.
http://www.europ-assistance.com/

Express Doctors
Using its network of thousands of member physicians, ExpressDoctors can dispatch a licensed doctor to your door 24/7, anywhere in North America.
http://www.expressdoctors.com/

Fisher's Travel SOS
Emergency information guides for travellers that provide destination-specific emergency and critical contact information.
http://www.fisherstravelsos.com/

House Calls USA
Call a doctor to you hotel room, house or office.
http://www.hoteldocs.com/

ICE - In Case of Emergency
An emergency contact scheme that stores your medical details on a secure database, which only medical staff can access, and alerts your chosen contacts in the event of an emergency.
http://www.icecontact.com/

Identify Me
I.C.E. (in case of emergency), medical id and diabetic wristbands and tags for kids.
http://www.identify-me.co.uk/
http://www.identifyme.co.uk/
http://www.identikids.co.uk/

International SOS
Global emergency assistance, online services and trip planning from the world's largest medical assistance company.
http://www.internationalsos.com/

MedAire - GlobalLifeline
GlobalLifeline: pre-travel medical intelligence, access to Western-standard medical clinics and emergency medical evacuation.
http://www.globalifeline.com/
http://www.medaire.com/

Medi Centre
Medi Centre runs a number of walk-in doctor clinics in central London.
http://www.medicentre.co.uk/

Medic Alert
A registered charity providing a lifesaving identification system for individuals with hidden medical conditions and allergies, which can be used to access their medical details from anywhere in the world.
http://www.medicalert.org/

Medical Express Clinic
A walk-in medical clinic in Harley Street, London.
http://www.medicalexpressclinic.co.uk/

Medical Fingerprint
Store all your personal medical records on one CD-ROM, so that they can be accessed by medical staff anywhere in the world in an emergency.
http://www.medicalfingerprint.com/

Medline Plus
Lists websites that can help you locate a hospital or medical practitioner anywhere in America.
http://www.nlm.nih.gov/medlineplus/directories.html

Next of Kin
This service informs the emergency services of who to contact, should anything happen to you, and alerts them to your vital medical, insulin and allergy information.
http://www.nextofkin.com/
http://www.nextofkin.net/

Red24
The company offers its members and their families travel security advice and a wide range of support services anywhere in the world.
http://www.red24.info/
http://srvb.red24.info/
http://www.arcrisk.com/

Sentinel Card Protection
Sentinal informs all your card issuers and requests replacements should they be lost or stolen.
http://www.sentinelcardprotection.com/
http://www.affinioninternational.com/

Travel Registration
American citizens can register their foreign trip with the US Department of State for free, so they can be easily contacted by the local embassy of consulate in case of an emergency.
https://travelregistration.state.gov/ibrs/

Travelers Aid International
Regardless of whether you require social service help, because you have encountered unforeseen difficulties while travelling, or just have a quick question, one of Travelers Aid's knowledgeable volunteers will be happy to assist you. The organization operates primarily in America, but also has a presence in Canada and Australia.
http://www.travelersaid.org/

Traveller's Bonus
Emergency assistance package for travellers.
http://www.travellersbonus.com/

Unum
Worldwide emergency travel assistance for Americans who are taken ill abroad.
http://w4.unumprovident.com/travelassistance/
http://www.unumprovident.com/

US State Department
Information about what American consulates abroad can do to help locate US citizens overseas when relatives or friends are concerned about their welfare or need to notify them of emergencies at home.
http://travel.state.gov/where.html

Wikipedia
Index of hospitals in the United States.
http://en.wikipedia.org/wiki/List_of_hospitals_in_the_United_States

Worldwide Assistance Services
This emergency travel assistance company can help with attorney referrals and bail bond posting, if you find yourself in trouble overseas. It can also arrange for emergency cash advances, emergency message relay, interpretation by telephone, and referrals to local interpreters and translators.
http://www.worldwideassistance.com/

Zaptag
USB flash memory sticks and wristbands that have been specially designed to store emergency contact details, insurance details and personal medical records, as well as other personal travel information.
http://www.zaptag.com/