Dr. Blaess grew up in Houston since the age of eight, graduating from Sharpstown High School. Upon graduation, she attended the University of Texas in Austin, receiving her dental degree in 1997 from the University of Texas Health Science Center. After spending a year as an associate dentist she established her first practice De Zavala Dental, in November of 1999. After hiring Dr. Zebrowski in 2002 they partnered to open Northwoods Dental Spa, the first dental spa in San Antonio.

Continuing education plays an essential part in Dr. Blaess' office. With constant improvements in equipment, materials, and techniques, she believes it is vitally important to commit time to keep learning. Dr. Blaess and her staff attend many hours of continuing education courses every year, far beyond the necessary amount required to maintain licensure. They include lectures, hands-on courses, and practice management programs. Staff members also learn from each other and from their patients on a daily basis.

Dr. Blaess supports organized dentistry and the way organizations promote the health of our citizens. She is a member of the San Antonio District Dental Society, Texas Dental Society, American Dental Society, and Academy of General Dentistry.

On a personal note Dr. Blaess is a wife and mom of two great boys, Michael and Brian. She loves to travel, dance, and entertain with husband Michael, family, and friends. 

Dr. Zebrowski was born and raised in Kharkov, Ukraine, and started his dental education at the Kharkov State University, School of Dentistry. Upon relocating to United States, he enrolled in University of Texas Health Science Center at San Antonio where he earned his Doctorate of Dental Surgery, graduating with high honors. Dr. Zebrowski received extensive training in crown and bridge, root canal therapy, extractions and implant restoration.

Dr. Zebrowski has been practicing with Dr. Blaess since 2003. He is strongly committed to ongoing professional education. He has achieved certification for Invisalign ( “invisible” braces ) and has also been trained in the use of soft tissue lasers. He is continually updating his education on different aspects of general and cosmetic dentistry.

During his free time, Dr. Zebrowski enjoys sports, traveling and spending time with his wife Yulia, family, and friends. He is an active member of the American Dental Association, San Antonio District Dental Society, and Texas Dental Association. 

Dr. Reyes Retana was born and raised in Laredo, TX, where she graduated from St. Augustine High School in 1998.  Dr. Reyes Retana then proceeded to St. Mary's University here in San Antonio and achieved her Bachelors of Science in Biology with a minor in Chemistry in 2002.  She then attended the University of Texas Health Science Center at San Antonio and graduated with her D.D.S. in 2006. Dr. Reyes Retana strongly believes in continuing education and is always striving to improve her techniques in general dentistry.  Delivering the best dental care to her patients is key, and she is proud to be a member of a derntal practice that holds this high regards.

As a practitioner, she is proud to be a member of the dental office that shares her commitment to quality dental care for each patient.

Being fluent in both english and Spanish is something Dr. Reyes Retana considers important when serving this wonderful community of San Antonio.  On her spare time Dr. Reyes Retana enjoys going to the Spurs games, traveling and spending time with family and friends.

Dr. Svetlana Usherenko was born and raised in Novosibirsk, the capital city of Western Siberia, Russia. She received her first dental degree from Novosibirsk Medical Institute and practiced general dentistry for several years. She has relocated to the United States with her family and began her dental career anew.  She attended the University of Texas at Dallas and received her second Doctorate of Dental Surgery degree in 2010 from the University of Texas Health Science Center at San Antonio.  She graduated dental school with high honors and numerous awards for her extraordinary academic and clinical performance; personal motivation, compassionate care and leadership. Dr. Usherenko is a member of Omicron Kappa Upsilon National Honor Dental Society, San Antonio District Dental Society, Texas Dental Society, American Dental Association, Academy of General Dentistry, and American Association of Endodontists.

Dr. Usherenko believes that in order to practice State of the Art Dentistry one must be persistent about continuing education in order to combine skills with the latest technology and materials. In her view, dentistry is a great example of the interconnection between knowledge and ability.   She is proud to be part of the De Zavala Dental team of providers, who share the same commitment to their patients and dentistry.

On a personal note, she is happily married and has two little boys: 3-year-old Danila and 2-year-old David. They are her blessings and bandits at the same time. On her free time she enjoys hiking, camping and barbecuing with her family and friends. Dr. Usherenko loves traveling around the World.  She is fan of San Antonio Spurs and Dallas Stars.

Becky M.
Office Manager

One of the most organized person you have ever met makes sure that your experience here runs smooth.

Duties: Helping patients with all their questions.

Favorite thing about working for De Zavala Dental: "Being part of a staff that believes in quality dentistry. Working with dentists who have great respect for their patients and work hard for every patient to ensure that everyone who walks in our office door feels comfortable."

Favorite thing about your job: Seeing the patients' end result of a beautiful and healthy smile."

Personal information: Born and raised in Kingsville, Tx.   Becky's favorite place is in the company of her family. She loves her San Antonio Spurs. In her spare time she works on her family tree. We call her our little lady bug due to her vast collection.

Duties:

Providing a comfortable environment for the patient while assisting the dentist with all dental procedures, answering any questions the patient may have, patient education & reviewing patient accounts.

My favorite thing about De Zavala Dental;

 Is undoubtedly the family-like atmosphere in our office.  Our goal is to provide a service that makes our patients feel like they are apart of our “dental family”.

Favorite thing about my job:

 Helping patients by giving them tools & information necessary to improve their oral hygiene.

Personal Information:

Jamie was born & raised in West Texas, but has called San Antonio “HOME” for the past 6 years.  She received her CDA from the Maryland State Dental Association in 2003, & has 11 years experience in the dental field.  In her spare time she enjoys cooking, music, relaxing & spending time with her husband & daughter.

Dental Assistant

Favorite thing about working at De Zavala Dental:

The staff is very good at making the surroundings very comfortable and welcoming not only for myself but also for the patients. The setting is healthy and relaxing.

Favorite thing about job:

Meeting and helping new patients everyday. Sharing my knowledge on dentistry with our patients and helping them become that much closer to better oral hygiene.

Personal info:

Born and raised in San Antonio and mother of three beautiful children. Currently attending classes at San Antonio College. Favorite thing to do in my spare time is relaxing and watching movies at home with my family.

Duties:

Insurance verification and scheduling appointments.

Favorite Thing About Working for DeZavala Dental:

Working with a staff who treat both co-workers and patients like family and give the respect they deserve.

Favorite Thing About Your Job:

Having the sense of satisfaction at the end of the day ... everyone works as a team and comes in and leaves with a smile on their face, employees and patients alike.

Personal info: