2.7
36 Ratings with 20 written Reviews

Overview based on verified provider data
![]() | ![]() | ![]() | ![]() |
| John Denning, DO | Dr. Samantha Von Ins, MD | Shanekwah Melville, DNP, APRN, FNP-C | Sherry Amankwa, MSN, APRN, FNP-C |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 16 Years of Experience | 10 Years of Experience | 6 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, German | Speaks Spanish, Vietnamese | Speaks English, Spanish | Speaks English |
| San Diego , CA | Placentia , CA | Houston , TX | Baltimore , MD |
| Med School: University Of California Irvine College Of Medicine | |||
Current Profile | View Profile | View Profile | View Profile |
John Denning holds an expired medical license in the state of California. They are board certified in Family Medicine by the American Board of Family Medicine.
Board certified in Family Medicine by the American Board of Family Medicine.
Doctor Of Osteopathy with an expired medical license in the state of California that expired in 2026.
Completed their fellowship at Methodist Medical Center in 1999.
Completed their residency at Methodist Hosps Of Dallas, Sports Medicine-Family Practice; Advocate Lutheran Gen Hosp, Family Medicine and Lutheran General Hospital in Park Ridge in 1998.
John Denning's NPI number is 1508818246.










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.