Phone: (240) 361-9000 | Hours: 8AM to 4PM Mon - Fri


Meet Our Team Of Highly Trained Professionals

Picture of Michael B. Siegel

Michael B. SiegelM.D., FACS

“My lifelong dedication to the medical profession, my years of academic study and my years of practice have provided me with the necessary tools to deliver top-quality care to my patients.”

View Full Profile
Picture of John M. Bosworth

John M. BosworthJr., M.D., FACS

“I’m always learning. That’s something I really enjoy about being a doctor. It’s exciting to learn about new techniques, bring them to patients and see the difference these advances make for people. It’s why I became a doctor.

View Full Profile
Picture of Martin Sorensen

Martin SorensenM.D.

“My love of medicine and the joy I experience, operating on and treating patients, keeps me focused on providing the best care I can for my patients and their families.”

View Full Profile
Picture of Marci Smith

Marci SmithM.A. CCC-A

Marci Smith is an attentive, detail-oriented Audiologist treating patients in Rockville, Maryland. She has more than 18 years of experience and strives to ensure that each of her patients is satisfied with their hearing solutions.

View Full Profile
Picture of Madeleine Cissna

Madeleine CissnaAu.D.

Madeleine Cissna has been practicing Audiology in the Washington metropolitan area since her graduation from Gallaudet University with an M.S. in Audiology in 1999...

View Full Profile
Picture of Hillary G. Cox

Hillary G. CoxPT, DPT

Hillary G. Cox obtained her Doctorate of Physical Therapy with honors at Ithaca College in Ithaca, New York. She had the opportunity to work with a wide variety of patient populations in...

View Full Profile
Picture of Mary Anjelika De Guzman

Mary Anjelika De GuzmanPT

Mary Anjelika De Guzman obtained her Physical Therapy degree in 2010 at The De La Salle Health Sciences Institute, a prestigious advanced degree college in the Philippines. Over the past 7 years...

View Full Profile
Picture of Sara Ginolfi

Sara GinolfiPTA

Picture of Wendi Bretner

Wendi BretnerPractice Manager, RN

Send Email
Picture of Dianne Taylor

Dianne TaylorPractice Administrator

Send Email
Picture of Andrea Vazquez

Andrea VazquezSurgical Coordinator

Send Email
Picture of Kim Thomas

Kim ThomasPatient Care Specialist

Send Email
Picture of Amber Fogle

Amber FoglePatient Care Specialist

Send Email
Picture of Kym Jones

Kym JonesPatient Care Specialist for Fyzical

Send Email
Picture of Rosel Deluna

Rosel DelunaBiller

Send Email
Picture of Tracey Franklin

Tracey FranklinBiller

Send Email
Picture of Russell Waller

Russell WallerMedical Assistant / Scribe

Send Email
Picture of Antoinette Walker

Antoinette WalkerMedical Assistant / Scribe

Send Email
Picture of Victoria Mirembe

Victoria MirembeMedical Assistant/Scribe

Send Email
Picture of Evelyn Molina

Evelyn MolinaMedical Assistant

Send Email
Picture of Natalie Murrill

Natalie MurrillMedical Assistant

Send Email

 Siegel & Bosworth - Ear, Nose & Throat Center
15204 Omega Dr., Suite 310, Rockville, MD 20850
Fax (240) 361-9001
Please read our disclaimer before reviewing this information. Any information provided on this Web site should not be considered medical advice or a substitute for a consultation with Siegel & Bosworth ENT Center. If you have a medical problem, contact us for diagnosis and treatment. |D|