No they don't. The medicals is a personal initiative. This is how the 2nl looks:
ABU HAMZA
c/o KENYA COMPANY
P.O. BOX ZZZ
NAKURU 20100
KENYA
Dear DV Applicant,
This is the official notice for you to pursue your application for a DV-2013 visa. An appointment has been scheduled for you at the U.S. Embassy or Consulate stated below. You and all members of your family must appear at the appointed date and time for your interview. Please notify the office listed if you cannot keep the appointment.
You and any eligible family members will be required to submit sufficient proof of identity upon arrival. If you fail to obtain a DV-2013 visa by September 30, 2013, your registration will expire. Your family members must also obtain their visas prior to September 30, 2013, or they will not be permitted to join you in the United States under the DV-2013 program.
Please follow the instructions provided in Step 4 at
http://www.dvselectee.state.gov for Interview Preparation and Fee Payments. It is very important that you follow the guidelines carefully in preparation for your interview. The Diversity Lottery Fee for each applicant and each member of the family must be paid in full before the visa interview and is non-refundable, even if the visa is refused for any reason.
Interview Appointment
NAIROBI
EMBASSY OF THE UNITED STATES
Consular Section
United Nations Avenue, Gigiri
PO BOX 606 Village Market
NAIROBI
KENYA
(254)(0)20 375 3705
June 0, 2013 --:-- AM
The Kentucky Consular Center has completed the processing of your case and forwarded it to the interviewing office. Further inquiries should be addressed to the interviewing office listed above. When communicating with the Embassy/Consulate either by telephone or letter, always refer to your name and case number exactly as they appear below.
Case Number: 2013AF000XXXX
Principal Applicant Name: ABU HAMZA
Preference Category: DV DIVERSITY
Foreign State Chargeability: KENYA
If any documents are listed below as incomplete, please present the completed documents at the time of interview.
Case Number: 2013AF000XXXXXX
Applicant Name: ABU HAMZA
Beneficiaries: None