Voted Best of the East Bay 2024 & 2025·Now accepting new patients →

Dr. Jill A. Martenson

Co-Owner of Piedmont Dental By Design, Preventative, Restorative & Cosmetic Dentistry

For over 30 years, Dr. Jill Martenson has been a trusted, award-winning dentist serving the Piedmont community with exceptional, patient-centered care focused on preventative, restorative, and cosmetic dentistry.

  • 30 yrsExperience
  • 2025Best of the East Bay
  • 2024 & 2025Best Esthetic Dentist
  • 2025Best Dental Practice
Dr. Jill Martenson
i. — Profile

A quick introduction.

For over 30 years, Dr. Jill Martenson has been a trusted, award-winning dentist proudly serving the Piedmont community with exceptional, patient-centered care. Known for her dedication to excellence and compassionate approach, Dr. Martenson has built a reputation as a highly respected leader in dentistry.

She graduated with honors from UCLA in 1991 with a Bachelor of Science degree in Kinesiology, followed by earning her Doctor of Dental Surgery degree with high honors from the University of the Pacific School of Dentistry in 1996. Dr. Martenson's deep commitment to her profession, advanced expertise, and passion for creating healthy, confident smiles have made her a cornerstone of dental care in the community.

ii. — Education

Where she trained.

  1. 1991Graduated with honors from UCLA with a BS degree in Kinesiology.
  2. 1996Graduated with high honors from UOP School of Dentistry.
  3. Post-GraduationCompleted a General Practice Residency at the University of Colorado Health Science Center in Denver — an advanced dental educational program.
iii. — Career

The path here.

  1. 1997Returned to the Bay Area and joined Piedmont Dental by Design as an associate dentist.
  2. 2000Became a partner with Dr. Herrero at Piedmont Dental by Design.
  3. 2014After Dr. Herrero's retirement, Dr. Martenson acquired the practice and continues to provide high-quality dental care.
iv. — Specialization

Areas of focus.

Implant treatment planning

Member of an Implant Study Club since 1997. Incorporates implant treatment planning and restoration into the practice as a core service.

Aesthetics & bonding

Consistently adds CE hours in cosmetic dentistry, bonding, and esthetic restoration to stay current with technique and materials.

Preventive & restorative

Preventive care and restorative treatments such as fillings, crowns, and bridges, designed to repair damage and maintain optimal oral health.

v. — Affiliations

Professional memberships.

  • American Dental Association (ADA)
  • California Dental Association (CDA)
  • Alameda County Dental Society
  • American Academy of Cosmetic Dentistry (AACD)
  • New Dentists Alliance
  • Academy of General Dentistry
  • International Congress of Implantology
vi. — Personal

Outside the office.

  • Married to Mike McDonald, with two daughters — Jenner and Erin.
  • Family enjoys exploring the East Bay's parks, lakes, and local farmer's markets.
  • Loves skiing trips to Lake Tahoe, beach outings to Santa Cruz, and traveling across the country to visit family.

— Trusted in the East Bay —

2024 & 2025

Best Esthetic Dentist

Voted Best of the East Bay

2025

Best Dental Practice

Voted Best of the East Bay

G
4.9 / 5

Google Reviews

From 350+ verified patients

30 years

Serving the East Bay

Three decades of preventative, cosmetic & restorative care

iii. — Visit

Take a tour, or schedule your visit.

Experience the practice first-hand. Send us a message, or call us during open hours — most weeks we have same-week availability.

Address1331 Grand Ave, Piedmont, CA 94610
HoursMon & Wed 7–5 · Tue & Thu 7–3