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Meet Our Dentists

Our talented and friendly staff of professionals takes pride in caring for your gums and teeth by offering only the finest in oral health care. Our entire team has a commitment to high standards of quality and integrity. We go the extra mile to make you feel comfortable, welcome and informed.


Irene Blaess, DDS

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. 



 Aissa Longoria, DDS

Dr. Longoria is a great and caring dentist that joined the De Zavala Dental team upon her graduation from the best dental school in the country. She is a member of the Texas Dental Association and is actively involved in the San Antonio District Dental Society. She believes that these organizations are essential in promoting oral health care to the local community.

   She became a dentist because she wants to help people feel comfortable about going to the dentist and would like to see the people have the best dental experiences by treating  them as she would her own family.  She takes pride in providing the best dental care possible.

Dr. Longoria was born and raised in Corpus Christi, TX , graduating from Tuloso Midway High School. She then attended St. Edward's University in Austin, where she received a Bachelor of Arts degree in Biology and a dental degree from the  University of Texas Health Science Center at San Antonio.

 In her free time, Dr. Longoria enjoys quality time with her family and friends. She loves playing the piano, guitar, and singing. She is an active member of her church's choir. She would like to see you as a new patient and hopes you have the best dental experience in our office.  She will provide you with honest, quality care



 Dr. Craig Long, D.D.S.

Dr. Long grew up in Perry, Missouri. After receiving his BA from the University of Missouri Columbia in 1975,and his DDS degree from the University of Missouri Kansas City in 1979, he returned to Vandalia and purchased the practice of his family dentist Dr. Steve Whisler. After practicing for more than 30 years Dr. Long sold his office in Missouri and moved to Texas. He started working with Dr.Zebrowski and Dr. Blaess in 2012.

Dr. Long spent over 10 Years as a Certified Instructor for the Institute of Advanced Laser Dentistry. He teaches, lectures, and trains other dentists in Laser Dentistry and LANAP surgical protocol.

He is a member of American Dental Association,Academy of General Dentistry, American Orthodontic Society,International Orthodontic Society, International Congress of Oral Implantologists, Institute of Advanced Laser Dentistry,and American Academy of Head and Neck Facial Pain. Dr. Craig Long has been recognized as top “100″ dentists in United States by Consumer Research Council. He is a published author with articles in local, state, and international journals and  numerous recognitions and awards. Dr. Long has three children Chrissy, Brian and Megan, a lovely wife Tish, and three stepchildren, Madison, Davis and Riley.He enjoys classic Mustangs, flying, scuba, boating and fishing.



 Dr. Keyur Bhagat, D.D.S.

Dr. Keyur Bhagat provides gentle dental care to all his patients. He is understanding and compassionate to patients with dental fears and phobias. As be becomes one of the best dentists in San Antonio Dr. Bhagat focuses on treating his patients with a caring touch. He is friendly and committed to excellence in all aspects of general dentistry. He is able to do cosmetic filings, crowns, root canals, implants dentures, partials, veneers, and extractions. He can even sedate you for your appointments if you need that extra level of relaxation with laughing gas or oral medications.

Dr. Bhagat graduated from Sandra Day O’Connor High School in Helotes. His passion for dentistry developed as an undergraduate student of University of Texas at San Antonio. Dr. Bhagat attended one of the best dental schools in the nation, University of Texas Health Science Center. When he is not practicing dentistry, he likes to spend time with his family and travel.