Dental Spa of West Covina
Your Smile Speaks Before You Even Say A Word!
Call: (626) 608-0011

Our Team

 As your dental health professionals, we want you to be confident knowing that we are a team of highly trained and skilled clinicians. We pride ourselves in providing the care you need to keep your smile healthy.

To give you the best possible service and results, we are committed to continual education and learning. We attend dental lectures, meetings, and dental conventions to stay informed of new techniques, the latest products, and the newest equipment that a modern dental office can utilize to provide state-of-the-art dental care. Also, being members of various professional dental associations helps us to stay abreast of the changes and recommendations for our profession.

Dr. Danny Ik Sung Lee

General and Cosmetic Dentist

Dr. Danny Lee is a skillfully disciplined dental practitioner with the gentle approach of a tooth fairy.  His extensive knowledge and warm approach to his work generates a comprehensive dental experience. He received his Doctorate degree of Dental Medicine from the esteemed Tufts University of Dental Medicine and completed a general practice residency at UCLA's Sepulveda VA Hospital.

Dr. Lee has complemented his cosmetic and restorative dental skills by obtaining his surgical implant training under the auspices of the Nobel Biocare, completing the Progressive Orthodontic training program, and has been Invisalign Certified for 20 years. Additionally, he also holds an oral sedation permit for adults and minors for optimal patient comfort.

Not only is Dr. Lee approachable and inviting, he can also keep you interested with his love for fishing, traveling, basketball, football, and tennis. While working out at the gym may not be his specialty, being a connoisseur of great cuisine is definitely one of them; whereas others eat to live, Dr. Lee lives to eat. His humor and overall love for being a dentist makes Dr. Lee the finest all-around.

Dr. Donna Klauser


Dr. Klauser received her Doctorate degree in Dental Surgery from the UCLA School of Dentistry, where she subsequently did her residency in periodontics and implantology. She is currently the President of the San Gabriel Valley Dental Society. Moreover, she was a lecturer at the UCLA School of dentistry and West Los Angeles College of Dental Hygiene.

Dr. Klauser enjoys various leisure activities including: kayaking, bird watching, hiking, photography, and going to Baja California with her family. She specializes in dental implant surgery and with Board Certification; Dr. Klauser has been able to accomplish the pinnacle of professional dentistry utilizing her expertise and care to give patients the best dental experience possible.

Dr. Andrew Lee

Oral Surgeon

Dr. Lee received his Doctorate degree of Dental Surgery from Columbia University School of Dental and Oral Surgery and his Medical degree from New York Medical College. Moreover, he has completed his residency in General Surgery and Oral and Maxillofacial Surgery at the Long Island Jewish Medical Center / Albert Einstein Coll. Med. As an independent oral surgeon, he bestows other dental offices with his amiable dental expertise.

Furthermore, Dr. Lee is a dedicated oral surgeon with comprehension of the most innovative, minimally invasive new procedures while maintaining the highest quality care. Outside of his professional practice, he has accomplished marathons in New York, Los Angeles, and San Francisco. He was also on the UC Davis skiing team during his undergraduate studies and enjoys travelling to Mammoth with his family on ski trips.

Dr. Natalie Dang

Dr. Natalie Dang completed her specialty training in orthodontics at the University of Southern California. She prides herself in delivering quality care where patients are her priority, which helped her earn the Award for Clinical Excellence in Orthodontics while at USC, awarded to just one resident per class. Dr. Dang simultaneously received a Master of Science degree in Craniofacial Biology. Though not a requirement to practice orthodontics, Dr. Dang underwent rigorous preparation and evaluation to become a board certified orthodontist as recognized by the American Board of Orthodontists, exemplifying a commitment to excellence in orthodontics and a standard for the highest level of patient care.


Prior to her orthodontics residency, Dr. Dang received her Doctor of Dental Surgery degree at UCLA School of Dentistry, where she graduated Cum Laude and was elected into the prestigious Omicron Kappa Upsilon dental honor society. She received her Bachelor of Science degree in Biochemistry while at UC San Diego, where she graduated Summa Cum Laude and was elected into the Phi Beta Kappa honor society.


Dr. Natalie Dang grew up in Orange County and has since returned, following her formal education through her Southern California tour. Besides creating beautiful smiles, she enjoys swimming, skateboarding, traveling, and cheering on the Anaheim Ducks.

Dr. Catherine Manahan

General and Cosmetic Dentist

Dr. Catherine Manahan received her Doctorate degree in Dental Surgery from the USC School of Dentistry. During dental school, Dr. Manahan had the opportunity to participate in various outreach programs and traveled to Kenya, Jamaica, Mexico, and the Philippines to provide dental treatment as a student. She was also an active member of the USC mobile clinic which provided dental treatment to young children at schools throughout central and southern California. These experiences have fulfilled her interests of traveling, learning about new cultures, and helping others in need.

Dr. Manahan has been practicing in the Las Vegas/Henderson area for the past five years and recently moved back to California to be closer to family. She enjoys road trips and hiking & biking with her husband and two sons, Levi and Milo. She is very excited to be back in the area and meet the patients of the community!

Lucy , R.D.H.


Lucy graduated with Bachelor of Science degrees in Biological Sciences from University of California, Irvine and Dental Hygiene from the Herman Ostrow School of Dentistry of USC. Lucy became a dental hygienist because she is passionate about improving oral health and educating about periodontal disease. She hopes to help every patient achieve healthy gums and teeth while delivering comfortable and skillful care.

In her free time, Lucy enjoys watching sports and binge watching TV shows. She is a fan of USC Trojan football, LA Lakers, Anaheim Ducks, and LA Dodgers and keeps up with the latest games. She also loves to travel and is always planning her next adventure.

Jennie , R.D.H.


Jennie has been working as a  hygienist for 15 years. Prior to that she was an RDA in a General and Orthodontic office for 4 years. Jennie graduated with her degree in Hygiene from Pasadena City College, where she was the President of her class. Jennie has an 11yr old son that she spends most of her time with. They love to play games, build things, and watch movies. She loves to travel and has taken many road trips across this beautiful country as well as traveled to England, Japan, Mexico, The Caribbean, & The Tahitian islands.

Genessa , R.D.H.


Genessa has been in the dental field since 2012, she was a Registered Dental Assistant for a pediatric office for 7 years. She decided to go back to school where she attended Concorde Career College in San Bernardino and graduated in 2019 with her Associate of Science in Dental Hygiene.  Genessa hopes to be of greatest help to her patients by establishing a lasting relationship, answering all their dental questions and providing superior service. Genessa believes in continuously taking dental courses so that she can provide her patients with the most modern dental care.

On her free time, she loves cheering on the Los Angeles Dodgers and San Francisco Forty-niners. She hopes to get to see the Dodgers play on the road and visit all the Major League Baseball stadiums. So far, she has been to the Dodgers stadium, Oracle Park, Angel Stadium of Anaheim, Wrigley Field and Guaranteed Rate Field. Five down, twenty-five to go!

Jocelyn , D.A.

Attended North West College, receiving her Dental Assisting certificate in 2015. Jocelyn has been helping patients for over 7 years, and strives to ensure that as a Dental Team we address each patients concerns. During her free time Jocelyn enjoys spending time with her kids and husband, and watching movies and television. 

Oral Surgery Team

Meet our Oral Surgery Team (left to right) - Dr. Andrew Lee, Sonia, R.D.A. and Mo, O.M.S.A.

Orthodontic Team

Meet our Ortho Team (Left to Right) Mike, R.D.A., Enma, R.D.A., Lupe, R.D.A. & Dr. Natalie Dang