0 reviews
Summary
Dr. Mackenzie graduated from the Univ of North Texas Health Science Center Texas College of Osteopathic Med in 1989. He works in Seaford, DE and 1 other location and specializes in Emergency Medicine. Dr. Mackenzie is affiliated with Tidalhealth Nanticoke.
Quick Facts
- accepting new patients
- 37 years of experience
- speaks Spanish, French, English
- Univ Of North Texas Health Science Center Texas College Of Osteopathic Med
- 1 specialty
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
Dr. John S Mackenzie has 2 locationsEmergency Physicians Medical Group
801 Middleford RdSeaford, DE 19973 Tel: (734) 995-3764
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
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. John S Mackenzie, DO | Jessica Dunn | Dr. Maurice Nathaniel Reid, MD | Andrew H Fitzkee |
| Emergency Medicine | Emergency Medicine | Emergency Medicine | Emergency Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 37 Years of Experience | 27 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Spanish, French, English | Speaks English, Spanish | Speaks English, Spanish | Speaks English |
| Seaford , DE | Salisbury , MD | Nottingham , MD | Millsboro , DE |
| Med School: Univ Of North Texas Health Science Center Texas College Of Osteopathic Med | Med School: University Of Maryland School Of Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John S Mackenzie
Medical Specialties
Dr. John S Mackenzie has the following specialty
Certifications, License, & Education
37 Years Experience
MEDICAL LICENSE
Doctor Of Osteopathy, Delaware, 2027, Active
EDUCATION & TRAINING
Medical School
Univ Of North Texas Health Science Center Texas College Of Osteopathic MedGraduated in 1989
Similar doctors
Frequently Asked Questions
- Where is Dr. John Mackenzie's office located?
- Dr. John Mackenzie's office is located at 801 Middleford Rd, Seaford, DE, 19973.
- Does Dr. John Mackenzie accept my insurance?
- You can see the insurance plans that Dr. John Mackenzie accepts on their Vitals profile.
- How can I make an appointment with Dr. John Mackenzie?
- You can find contact information for Dr. John Mackenzie here on Vitals.
- What languages does Dr. John Mackenzie speak?
- Dr. John Mackenzie speaks Spanish, French, and English.
- Does Dr. John Mackenzie accept virtual/telehealth appointments?
- Dr. John Mackenzie 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.



