Board Certification, Diplomate of the American Board of Internal Medicine / Clinical Cardiac Electrophysiology Subspecialty: No: 194745, Recertified in 11/2014. Maintenance of Certification (MOC) up-to date. Board Certification, Diplomate of the American Board of Internal Medicine / Cardiovascular Diseases Subspecialty: No: 194745, 11/2001, Recertified in 11/2011 (No requirement to recertify). Board Certification, Diplomate of the American Board of Internal Medicine: No: 194745, 11/1999 (No requirement to recertify). Controlled Substance Registration Certificate, DEA: Date Issued: 07/09/2001, Expires: 03/31/2022. Certified in Implantation of Subcutaneous Implantable Cardioverter Defibrillators, Dallas, February 2014. ECFMG Basic Medical Science: July, 1991 Clinical Science: January, 1989 English: Passed in January, 1989 and July, 1991 Standard ECFMG Certificate (No: 0-425-623-6) March 03, 1992 English: TOEFL Score: 603, September, 1994 Test of Spoken English: Passed in May, 2000 Licensure Exams USMLE-I: June, 1998 USMLE-II: August, 1997 USMLE-III: December, 1998 Certificate of Achievement: German (Who’s Who in MidAmerican High Schools, 1981).