Our Doctors

Thank you for choosing Orlando Ear, Nose and Throat Associates. Our physicians are all board certified Otorhinolaryngologists. Surgery is performed at University Surgical Center and Florida Hospital.

Dr. Bibliowicz

Michael M. Bibliowicz, DO, FAOCOO

A native of Bogota, Colombia, as a young man Dr. Bibliowicz moved first to Miami, then to Gainesville, Florida and pursued a Bachelor of Science degree at the University of Florida. He then went on to earn his Doctor of Osteopathy with Honors from Ohio University College of Osteopathic Medicine. He completed his internship and residency at Doctor’s Hospital in Columbus, Ohio.

In 1988 Dr. Bibliowicz moved to Orlando and opened a solo practice. As senior partner at Orlando Ear, Nose, and Throat Associates, he specializes in all areas of otolaryngology, and has interest in sinus disease and rhinology.

He is married with 4 children, and enjoys watching his daughters dance and his son swim competitively. He belongs to the Pan-American Medical Association.

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Dr. Harrington

Dale C. Harrington, DO, FAOCOO

Dr. Harrington comes from a well-established medical family. His father, a family physician, raised Dr. Harrington and his brother, now a critical care specialist, in Imlay City, Michigan, just outside Detroit.

After earning a Bachelor of Science degree from Michigan State University, he matriculated at University of North Texas College of Osteopathic Medicine, graduating cum laude. Internship and residency in otolaryngology/ head and neck surgery and facial plastics was completed at Bicounty Community/Detroit Osteopathic Hospital. He’s been in practice with Dr. Bibliowicz since 1994, forming Orlando ENT Associates.  He works in all area of otolaryngology, and has an affinity for facial plastic reconstruction.

He is married with 3 children. He enjoys boating, surfing, and working around the house.

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Dr. Rabaja

David R. Rabaja, DO, FAOCOO

Dr. Rabaja was born and spent most of his childhood in Holly, Michigan before moving to Altamonte Springs in the 1980s with his family. He graduated with a Bachelor of Science in Biochemistry with Sociology and Chemistry minors from Ohio Northern University, and then his Doctor of Osteopathy from Nova Southeastern University College of Osteopathic Medicine, graduating with honors in 1994.

His post-graduate training includes an internship at Florida Hospital and residency in otolaryngology/head and neck surgery at COGMET/Michigan State University. In 1999 he returned to Orlando and joined Orlando ENT Associates. He practices in all areas of the ear, nose and throat, and especially enjoys working with children. He is an associate with PMA (Filipino Medical Association).

Dr. Rabaja is married with 3 sons and 2 daughters. He enjoys traveling, golfing, going to the beach, and military and political history.

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Dr. Waizenegger

Lisa J. Waizenegger, MD, FAAO

Dr. Waizenegger returned  to Florida after serving and traveling extensively. A graduate of Florida State University in biological sciences, she earned her medical degree from the University of Florida. Five years of internship and otolaryngology residency at Rush-Presbyterian-St. Luke’s Medical Center in Chicago completed her training.

After residency, she was commissioned into the US Air Force and spent the next 9 years in Arizona and Lakenheath, England. She ended her commission as a Lt. Colonel at Landstuhl Regional Medical Center in Germany as Chief of Otolaryngology. In 2004 she moved to Milwaukee, Wisconsin and setup a private practice there. Four years later, she returned to Florida and joined  Orlando Ear, Nose and Throat Associates, where she has been a welcomed member of our team.

Dr. Waizenegger is married and has a son. She enjoys time with her family and the Florida beaches and sunshine.

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