Highlights
Age Groups Seen
- Adult 19-64
- Older Adult >65
Gender
MaleHospital Affiliation
- Utah Valley Hospital
Locations
- Jerry & Kathleen Grundhofer Clinic - Sleep Medicine
- 900 Round Valley Drive, Suite 200, Park City, UT 84060
- Get Directions
- phone: 435-658-7400
- fax: 435-658-7424
- Heber Valley Specialty Clinic - Sleep Medicine
- 380 East 1500 South, Suite 202, Heber City, UT 84032
- Get Directions
- phone: 435-657-4600
- fax: 801-408-1516
Expertise
Education
- Graduate: University of Utah Physician Assistant Program, Physician Assistant, 2003
Board Certifications
- Physician Assistant: National Commission on Certification of Physician Assistants, 2003
Ratings & Reviews
4.8 out of 5
297 ratings, 17 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 3/9/2026
as I mentioned before, he was excellent. Thoughtful and knowledgeable. He listened and came up with a good plan to help me meet my goals including addressing my sleep apnea, getting old by medicare, working across two geographies, and a making it happen as soon as possible.
- 5 out of 5 starsReviewed on 2/12/2026
Listened to my concerns.Made a plan we both agreed on.
- 5 out of 5 starsReviewed on 2/2/2026
Great video visit!
- 5 out of 5 starsReviewed on 12/16/2025
Dr. Zachary addressed my needs seriously and gave me good recommendations. He was respectful and attentive.
- 5 out of 5 starsReviewed on 12/14/2025
John was very good and was very helpful.
- 5 out of 5 starsReviewed on 12/11/2025
Doc is a great listener, and was able to understand my struggles with sleep.
- 5 out of 5 starsReviewed on 11/29/2025
My compliments to such a professional and considerate practitioner.
- 5 out of 5 starsReviewed on 11/25/2025
Informative
- 5 out of 5 starsReviewed on 11/6/2025
This guy is the bomb, and listens better than any other position I've ever had
- 5 out of 5 starsReviewed on 10/26/2025
John has always been exceptional in caring for me. I trust him and feel comfortable asking any questions I need to.
- 3 out of 5 starsReviewed on 10/6/2025
He seemed very busy. I didn’t think we connnected very well.
- 5 out of 5 starsReviewed on 10/4/2025
Very good knowledge and excellent service
- 5 out of 5 starsReviewed on 8/26/2025
Again John is very thorough and handles any issues to its conclusion. He does not leave things hanging. He is also very smart and I respect his abilities.
- 5 out of 5 starsReviewed on 8/23/2025
excellent in the care and what I needed that would benefit my health
- 5 out of 5 starsReviewed on 8/6/2025
Knowledgeable and friendly
- 4 out of 5 starsReviewed on 6/27/2025
He spoke in technical terms that I did not understand
- 5 out of 5 starsReviewed on 5/28/2025
One we finally connect to our video chats things go great!