0 reviews
Summary
Dr. Zachary Kosak performs alcohol detox and Alzheimer's testing and offers birth control services. He practices family medicine and is affiliated with Penn Presbyterian Medical Center. Dr. Kosak completed his residency at UPMC Shadyside Hospital in 2022 and sees patients in Philadelphia, Pennsylvania.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 30 insurance plans accepted
- UPMC Shadyside Hospital
- 1 specialty
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ||
| Zachary Kosak, MD | Dr. James Fierro, DO | Dr. Maria Mazzotti, DO | Dr. Herman P. Cohen, DO |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 37 Years of Experience | |||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English, Spanish | |
| Philadelphia , PA | Wilmington , DE | Philadelphia , PA | Pennsauken , NJ |
| Med School: Philadelphia College of Osteopathic Medicine | Med School: Philadelphia College Of Osteopathic Medicine | Med School: Philadelphia College Of Osteopathic Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Zachary Kosak
Medical Specialties
Zachary Kosak has the following specialty
Certifications, License, & Education
Zachary Kosak holds an active medical license in the state of Pennsylvania.
Medical License
Medical Doctor with an active medical license in the state of Pennsylvania that expires in 2026.
Education & Training
Residency
Completed their residency at UPMC Shadyside Hospital in 2022.
NPI Number
Zachary Kosak's NPI number is 1619438322.
Similar doctors
Frequently Asked Questions
- Where is Zachary Kosak's office located?
- Zachary Kosak's office is located at 3737 Market St, Philadelphia, PA, 19104.
- Is Zachary Kosak accepting new patients?
- Zachary Kosak is accepting new patients on Vitals. View Zachary Kosak's profile on Vitals to make an appointment.
- Does Zachary Kosak accept virtual/telehealth appointments?
- Zachary Kosak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Zachary Kosak accept my insurance?
- You can see the insurance plans that Zachary Kosak accepts on their Vitals profile.
- Which hospitals is Zachary Kosak affiliated with?
- Zachary Kosak is affiliated with Penn Presbyterian Medical Center.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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.


