0 reviews
Summary
Dr. John Penner is an internal medicine physician who earned his medical degree from Georgetown University School of Medicine. With eight years of experience in practice, he focuses on comprehensive adult healthcare and the diagnosis and treatment of complex medical conditions affecting internal organ systems.
Dr. Penner practices at multiple locations including San Francisco and Santa Cruz, California, and maintains affiliations with San Francisco VA Medical Center and UCSF Helen Diller Medical Center at Parnassus Heights. He specializes in evaluating patients with abdominal pain, including pregnancy-related abdominal concerns, and flank pain. His clinical expertise includes providing emergency care and utilizing advanced imaging techniques such as CT scans and MRI to diagnose patient conditions.
Dr. Penner practices at multiple locations including San Francisco and Santa Cruz, California, and maintains affiliations with San Francisco VA Medical Center and UCSF Helen Diller Medical Center at Parnassus Heights. He specializes in evaluating patients with abdominal pain, including pregnancy-related abdominal concerns, and flank pain. His clinical expertise includes providing emergency care and utilizing advanced imaging techniques such as CT scans and MRI to diagnose patient conditions.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 8 years of experience
- 11 insurance plans accepted
- Georgetown University School Of Medicine
- 1 specialty
- 2 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. John "Jack" Penner has 3 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. John "Jack" Penner | Karthikeyan Viswanathan, DO | Dr. Daniel Benhuri, MD | Dr. George Mousa, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 8 Years of Experience | 12 Years of Experience | 8 Years of Experience | 17 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Tamil | Speaks English | ||
| Santa Cruz , CA | Palo Alto , CA | Beverly Hills , CA | Upland , CA |
| Med School: Georgetown University School Of Medicine | Med School: Bassett Medical Center - Cooperstown, New York | Med School: Icahn School of Medicine at Mount Sinai | Med School: University Of Aleppo Faculty Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John "Jack" Penner
Medical Specialties
Dr. John "Jack" Penner has the following specialty
Certifications, License, & Education
8 Years Experience
Dr. John "Jack" Penner holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2025.
Education & Training
Medical School
Graduated from Georgetown University School Of Medicine in 2018.
NPI Number
Dr. Penner's NPI number is 1356845341.
Similar Doctors
Frequently Asked Questions
- Is Dr. John Penner accepting new patients?
- Dr. John Penner is accepting new patients on Vitals. View Dr. John Penner's profile on Vitals to make an appointment.
- Which hospitals is Dr. John Penner affiliated with?
- Dr. John Penner is affiliated with San Francisco Va Medical Center and Ucsf Helen Diller Medical Center At Parnassus Heights.
- Where is Dr. John Penner's office located?
- Dr. John Penner's office is located at 609 Cayuga St, Santa Cruz, CA, 95062.
- How can I make an appointment with Dr. John Penner?
- You can find contact information for Dr. John Penner here on Vitals.
- Does Dr. John Penner accept virtual/telehealth appointments?
- Dr. John Penner has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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.
