Don’t wait to request an appointment with Dr. Oh and her team!  Appointments

Meet Our Staff

Dr. Oh is greatly fortunate to have such a passionate and loving team who goes beyond and above to provide customized and passionate dental experience for our patients. Their dental knowledge is sure to make your dental experience not only informative, but also reassuring.

Jennifer Bradley

Registered Dental Hygienist

A native of Southern California, Jennifer grew up in San Marino and is a graduate of San Marino High School. She earned her Bachelor of Science degree in Dental Hygiene at The University of Southern California School of Dentistry. Early in her career, she was a clinical instructor at USC in the department of dental hygiene where she mentored and taught dental hygiene students. Jennifer lived and practiced dental hygiene for five years in Germany, where she was part of an international Community of dental hygienists lobbying for proper schooling and training of dental hygienists. 
She has been in private practice for over three decades, and has a vast knowledge and experience in the specialty of Periodontics. She enjoys working closely with her patients to achieve their best oral health and loves being an integral part of the treatment planning process. She loves to make her patients laugh and feel at home, and takes great pride being a part of their care.
When she isn’t in the office practicing dental hygiene, she loves to spend time outdoors. Her favorite place in the world is Yosemite.
She adores her son Maximilian and loves spending time with him. As he embarks on his journey in entertainment in the field of magical arts, she loves being his biggest fan and momager!

Kathy Guttiere

Registered Dental Hygienist

I earned my Bachelor of Science in Dental Hygiene from USC in 1990, where I developed a strong foundation in dental science, prevention care and patient education. I was also on the Dean’s List at USC. 
Prior being RDH, I was a Register Dental Assistant in a general office and was exposed to all different types of Dentistry and Specialty. I bring a lot of knowledge and experience to the field of Dental Hygiene. I pride myself on making my patient feel comfortable during their regular dental visit and designing home care strategy to help maintain their dental health between professional cleaning.
My motto is, “floss the teeth you want to keep.”
Out side of work, I like spending time with my husband and family. We like bicycling, swimming, movies, and going for long walks.

Jessica Latosa

Registered Dental Hygienist

I am a dedicated and compassionate Registered Dental Hygienist who completed my Associate Degree in Health Science at Pasadena City College. It was during my time at PCC that I found my true calling in patient care and comfort. 
I believe in the importance of promoting good oral health practices, and I take pride in helping individuals enhance their smiles and boost their confidence. By providing personalized care and guidance to my patients, I strive to make a positive impact on their oral hygiene. I am committed to staying current with the latest advancements in dental hygiene to deliver the highest standard of care to those I serve.
When I’m not at the office, you can find me diligently working towards my Bachelor’s degree in Political Science from Oregon State. In my free time, I cherish moments spent with my wonderful family, friends, and adorable cattle dog. I can’t wait to meet all your smiling faces soon.

Gina Koo

Administrative Manager

Hello and welcome to Ellen S Oh DDS dental office!
I’m Gina, the office manager here. You might find it interesting that before stepping into this role, I worked as an oral surgery assistant. My experience in that role has given me a deep understanding of dental procedures and patient care, which I’m excited to bring to my position here. I’m here to help with anything you need, whether it’s scheduling, billing, or just answering your questions. Feel free to reach out—I’m here to make your visit as comfortable and efficient as possible. Thank you for choosing us for your dental care!

Lauren Veraldi

Front Desk Receptionist

My name is Lauren,
I’ve been working as a Dental receptionist and assistant on and off for 20 years and consider it my passion. My interests outside of work are playing guitar, hiking and spending time with my four children.

Emily Mandujano

Lead Dental Assistant

Hi! Im Emily and I am very proud to say that I work with an amazing team that’s become more of a family to me. As a dental assistant, it has become my purpose to help everyone feel important and cared for when they visit our office. And not only as a patient but as if you’re part of a big family because it is always incredible meeting and getting to know every single one of you.

Julieta Pizarro

Dental Assistant

Julieta has been working in the dental field for over 24 years. She stays up-to-date on the latest dental procedures and techniques through continuing education. Julieta enjoys getting to know patients and working with her dedicated colleagues!