0 reviews
Summary
Dr. Nielson graduated from the University of Utah School of Medicine in 1976. He works in Pleasanton, CA and 5 other locations and specializes in Pediatrics and Pulmonology. Dr. Nielson is affiliated with Ucsf Helen Diller Medical Center At Parnassus Heights.
Quick Facts
- accepting new patients
- 50 years of experience
- 2 insurance plans accepted
- speaks English
- University Of Utah School Of Medicine
- 2 specialties
- 1 area of expertise
- 1 hospital affiliation
- 6 office locations
- Male
Office Locations
Dr. Dennis William Nielson has 6 locationsPacific Dermatology
5924 Stoneridge Dr Ste 101Pleasanton, CA 94588 Tel: (925) 426-8828
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
ThuClosed
Fri9:00 am - 4:00 pm
SatClosed
SunClosed
UCSF Pediatric Specialties Practices
1825 4th St Fl 6San Francisco, CA 94143 Tel: (415) 353-7337
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
UCSF Pulmonary Practice At Parnassus
400 Parnassus Ave Fl 5San Francisco, CA 94143 Tel: (415) 476-9362
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Ucsf Pediatric Specialty Clinic In Pleasanton
5924 STONERIDGE DR STE 100PLEASANTON, CA 94588 Tel: (925) 598-3500
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
University Of California San Francisco Medical Center At Mount Zion
1600 Divisadero StSan Francisco, CA 94143University Of California San Francisco Medical Center At Parnassus
505 Parnassus AveSan Francisco, CA 94143Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Dennis William Nielson, MD | Dr. Michael Ginsberg, MD | Dr. Gilbert Chang, MD | Dr. Judy Yang, DO |
| Pediatrics | Pediatrics | Pediatrics | Pediatrics |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 50 Years of Experience | 21 Years of Experience | 30 Years of Experience | 23 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks Spanish, English | Speaks English |
| Pleasanton , CA | Fairfield , CA | Fairfield , CA | Fairfield , CA |
| Med School: University Of Utah School Of Medicine | Med School: University Of Michigan Medical School | Med School: Rutgers Robert Wood Johnson Medical School | Med School: Univ Of North Texas Health Science Center Texas College Of Osteopathic Med |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Dennis William Nielson
Medical Specialties
Dr. Dennis William Nielson has the following 2 specialties
Specialty Expertise
Dr. Dennis William Nielson has the following area of expertise
Certifications, License, & Education
50 Years Experience
EDUCATION & TRAINING
Medical School
University Of Utah School Of MedicineGraduated in 1976
Similar doctors
Frequently Asked Questions
- Is Dr. Dennis Nielson accepting new patients?
- Dr. Dennis Nielson is accepting new patients on Vitals. View Dr. Dennis Nielson's profile on Vitals to make an appointment.
- What languages does Dr. Dennis Nielson speak?
- Dr. Dennis Nielson speaks English.
- How can I make an appointment with Dr. Dennis Nielson?
- You can find contact information for Dr. Dennis Nielson here on Vitals.
- Does Dr. Dennis Nielson accept my insurance?
- You can see the insurance plans that Dr. Dennis Nielson accepts on their Vitals profile.
- Which hospitals is Dr. Dennis Nielson affiliated with?
- Dr. Dennis Nielson is affiliated with Ucsf Helen Diller Medical Center At Parnassus Heights.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.







