
H2 DENTAL CENTER
A modern dental practice defined by excellence, comfort, and attention to detail
HEE SONG SEO, DDS
Dr. Seo is a New York native who earned his Biology degree with honors from Boston University and later received his Doctor of Dental Surgery from New York University, graduating at the top of his class and inducted into the Omicron Kappa Upsilon dental honor society. He completed a highly selective General Practice Residency at the Manhattan VA Medical Center, treating medically complex patients in an intensive, multidisciplinary setting.
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After six years practicing in San Francisco, Dr. Seo opened his modern, patient-centered dental practice in San Ramon, drawn to the community and its accessibility across the East Bay. He is known for his gentle, thorough approach and commitment to high-quality care. Outside the office, he enjoys longboarding and spending time with his wife and two sons.


OUR SPECIALTIES
Preventative Dentistry
Preventative dentistry helps protect your oral health through routine exams, professional cleanings, digital X-rays, and early detection of dental concerns.
Cosmetic Dentistry
Cosmetic dentistry improves the look of your smile with teeth whitening, veneers or laminates, and bonding for natural-looking, confident results.
Orthodontics
Our orthodontic services use Invisalign® and other modern treatments to straighten teeth, correct bite issues, and support long-term dental health.
Oral Surgery
Oral surgery includes tooth extractions, dental implants, and bone grafting to restore oral function, comfort, and stability.
Periodontics
Periodontic care focuses on gum health, including scaling and root planing, to treat gum disease and protect teeth and bone support.

CONTACT US
12677 Alcosta Blvd - Suite 525 - San Ramon, CA 94583
925.301.8220
OFFICE HOURS
Monday
9:00 am – 2:00 pm (administrative work only)
Tuesday - Friday
9:00 am – 6:00 pm
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