For Appointments Call (813) 490-9495 or (813) 654-8100 or BOOK APPOINTMENT

The Doctors at Pulmonary and Sleep of Tampa Bay

Dr. Dragos Zanchi and Dr. Rafael Martinez have known each other for nearly 15 years, as both friends and colleagues. Together they run a private practice built to treat patients as their own family. They strive to be available for patients at all times, maintaining a highly technological practice without losing the human touch.

Dragos Zanchi, MD, FCCP, FAASM

Dragos Zanchi, MD, is a pulmonologist in Tampa Bay with more than 12 years of experience providing the highest standard of personalized care in his specialty areas of internal medicine, pulmonary disease, sleep disorders, and nutrition.
Meet Dragos Zanchi

Rafael Martinez, MD, FCCP

Dr. Rafael Martinez was inspired to become a physician at 18 years of age when he met the surgeon who successfully performed his father’s open-heart surgery.
Meet Rafael Martinez

Our Team


Family Nurse Practitioner

Joseph Ashmore ARNP-C, FNP joined Pulmonary and Sleep of Tampa Bay in 2014. With more than 20 years experience as a Registered nurse, he returned to School at the University of South Florida and earned a Master of Science in Nursing in 2011 and became a Family Nurse Practitioner. He now serves as the Director of Chronic Disease Management at Pulmonary and Sleep of Tampa Bay. Joseph directs and manages patient’s healthcare in the office, Hospital, Nursing homes and rehab facilities.


Physician Assistant

MAJ (Ret.) John L. Kinkead MPA-C proudly served the Army and our country for 28 years, gaining a vast experience base from his Army and Joint Special Operations assignments. His greatest passion was providing top quality medical care to service members and their families, whether in war time or peace. His experience in aviation, high altitude freefall parachuting, and dive medicine makes him especially oriented toward pulmonary and sleep disorders and their treatments. Having now retired from military service he is delighted to contribute his 18 years of Physician Assistant experience in proudly serving you.


Family Nurse Practitioner

Lyudmyla Norgart graduated in 2015 from Florida International University with honors in the Advanced Registered Nurse Practitioner program. Before she moved to the USA, she practiced medicine in Ukraine. Norgart graduated from medical school in 1992, and then completed a fellowship in infectious diseases. Her special interest was in community-acquired pneumonia and nosocomial infections. She was also interested in treatment and prevention of COPD. That is why Norgart was happy to begin her journey in the USA at Pulmonary and Sleep of Tampa Bay.

Norgart is currently married with two beautiful daughters, and a little dog named Bichon Fraise. She loves spending free time with her family and friends.