The professional path behind Jack Stromgren Santa Clara County dentistry began at the University of California, San Francisco School of Dentistry. After earning his DDS in 2005, Jack Stromgren completed a general practice residency at Santa Clara Valley Medical Center, spent eight years as an associate dentist in Sunnyvale, and purchased an established Willow Glen practice in 2014.
That practice became Stromgren Family Dentistry, an independently owned general dentistry office on Lincoln Avenue in San José. During Jack Stromgren’s ownership, it has grown from approximately 1,100 active patients and four operatories to more than 3,000 active patients and five operatories.
Dental Education at UCSF
Jack Stromgren earned his Doctor of Dental Surgery degree from the University of California, San Francisco in 2005. The degree provided the academic and clinical foundation required for his subsequent work in general dentistry.
Dental education prepares graduates to evaluate oral health, identify treatment needs, and understand the clinical principles behind preventive and restorative care. It also establishes the professional responsibilities involved in patient safety, treatment planning, and communication.
For Jack Stromgren, graduation from UCSF was followed by an additional year of supervised clinical training. Rather than moving directly into private practice, he completed a general practice residency at Santa Clara Valley Medical Center.
This sequence placed hospital-based experience between dental school and his eight years as an associate dentist. Each stage contributed a different form of preparation for his eventual transition to practice ownership.
Residency at Santa Clara Valley Medical Center
Jack Stromgren’s residency training provided additional experience within a hospital setting. A general practice residency allows a dental school graduate to continue developing clinical judgment under supervision while working with patients whose needs may extend beyond an isolated dental procedure.
The experience reinforced the importance of medical history, treatment planning, patient communication, and appropriate coordination with other healthcare professionals. These considerations remain relevant in private practice because medical conditions and medications can influence dental care.
Hospital and neighborhood dental practices operate differently, but several core responsibilities carry across both settings. Dentists must evaluate available information, establish clinical priorities, explain the proposed care, and recognize when a case requires consultation or referral.
Preparing for General Practice
A residency does not replace the experience gained through years of private practice. It provides an additional stage of preparation before the dentist assumes the independent responsibilities of daily patient care.
For Jack Stromgren, the residency established a foundation that was expanded through his subsequent associate position. It also kept the beginning of his professional career within Santa Clara County, where he has continued to practice.
His work at Santa Clara Valley Medical Center therefore represents both a training milestone and the start of his long-term professional connection to the county.
Eight Years as an Associate in Sunnyvale
After completing his residency, Jack Stromgren joined a high-volume general dentistry practice in Sunnyvale. He remained there for eight years before becoming a practice owner.
The associate position gave him sustained experience with the daily demands of private dentistry. His work included a substantial restorative caseload, particularly crown-and-bridge procedures.
During this period, he also pursued continuing education related to implant dentistry. That training developed over several years before implant placement became an integrated part of his later Willow Glen practice.
The Sunnyvale years connected his formal education and residency experience with the recurring clinical responsibilities of general dentistry. By 2014, his background included dental school, hospital-based training, and eight years of private practice experience.
Moving From Associate to Owner
Practice ownership added responsibilities beyond providing clinical care. An owner must also consider staffing, scheduling, patient capacity, equipment, facilities, and the long-term direction of the office.
Jack Stromgren entered ownership by purchasing an established four-operatory practice in Willow Glen. The office had approximately 1,100 active patients at the time.
Purchasing an existing practice allowed him to begin with an established location and patient population. From that starting point, he could develop the office’s clinical scope and operating structure over time.
Building Stromgren Family Dentistry
Jack Stromgren’s Willow Glen practice has grown considerably since the 2014 purchase. It now serves more than 3,000 active patients across five operatories.
An associate dentist joined the practice in 2022, expanding its capacity. The office has remained at the same Lincoln Avenue location throughout Jack Stromgren’s ownership.
The practice’s documented clinical concentrations include restorative and implant dentistry, oral appliance therapy for sleep apnea, and care for patients with severe dental anxiety. These areas developed alongside its broader general dentistry services.
Restorative experience from the Sunnyvale associate years became part of the clinical foundation of the practice. Continuing education allowed implant dentistry to become another established area of care.
Oral appliance therapy added an area requiring coordination between dental and medical providers. Work with anxious and avoidant patients also became a defined part of the practice as people who had delayed dental care were referred to the office.
Growth Through Referral and Community Trust
The content brief attributes the practice’s growth to patient referrals and community trust. Those factors developed over more than a decade of operating from the same Willow Glen location.
Jack Stromgren’s Santa Clara County presence includes community commitments outside routine patient appointments. He has hosted a Free Dental Day each November since 2016 for people who lack regular access to dental care.
He also serves on the board of the Willow Glen Free Clinic. His other activities have included a school sealant program serving elementary schools on San José’s east side, four seasons as a youth soccer coach, and sponsorship of a local Little League team.
These activities do not establish the clinical outcome of any individual procedure. They document a continuing relationship with the community in which Stromgren Family Dentistry operates.
Independent Practice Ownership
Stromgren Family Dentistry remains a privately owned general dentistry practice. Jack Stromgren’s responsibilities include both clinical care and the continued operation of the office.
Independent ownership places decisions about the practice’s development within the office itself. The addition of a fifth operatory and an associate dentist illustrates how its structure has changed as the patient population has grown.
The practice currently books approximately 11 weeks ahead. That figure indicates sustained demand, but it should not be interpreted as a guarantee of availability, treatment quality, or an individual patient’s experience.
What can be documented is the practice’s progression: approximately 1,100 active patients in 2014, more than 3,000 active patients today, five operatories, an associate dentist added in 2022, and continued operation from the same Willow Glen location.
About Jack Stromgren
Jack Stromgren, DDS, is the founder and owner of Stromgren Family Dentistry in the Willow Glen neighborhood of San José, California. He earned his DDS from the University of California, San Francisco and completed a general practice residency at Santa Clara Valley Medical Center. After eight years as an associate in Sunnyvale, he purchased his Willow Glen practice in 2014 and has grown it to more than 3,000 active patients. He hosts a free dental day each November and serves on the board of a local free clinic.
