Trinity Medical Associate's mission is to nurture your body, mind, and spirit to help you achieve a state of complete well-being.

COVID-19 Vaccine

At this time, we are referring our patients to the state website as well as Christiana Care to get the COVID-19 Vaccine.

Please visit the following websites for more information.


Educational Health Videos

​Trinity Medical Associates 

Andrea Pouschine, FNP-C

  • Gut Health - This video is a wonderful guide to digestive health.

102 Sleepy Hollow Drive Suite 102

Middletown, DE 19709

RyeNeysa Mackall, FNP-BC

We have a new location!

Trinity Medical Associates

Call Us:  302-762-6675

Misael Marquez, MD

We began seeing patients at this setting on July 6th, 2021. Our office is located in the heart of Middletown. We are on the first floor of the well-known Bunker Hill building. Our office is set in a popular medical complex, convenient to laboratory, imaging, and many other medical practices. We see patients at this location Monday - Thursday with appointments as early as 7:30 am and as late as 7:00 pm. Days and hours will vary, please call our main line to inquire about available appointments. 

Trinity is now in Middletown!

Welcome our Middletown Providers!

​​COVID-19 updates

As the world adjusts to the threat of COVID-19, we at Trinity Medical Associates are dedicated to our community and our patients.

For the most up-to-date guidelines for national and state regulations please click on the links below:


  • The Trinity Way - This video takes you on a tour of Trinity's vision to a healthier life.

AthenaHealth is a fully integrated Electronic Health Record that will help us better engage with our patients and other healthcare providers. We will still be delivering the same top notch care that our patients are accustomed to, but we will be able to better document in our charts and fully interact with our patients. Ask one of our team members for more information. Click on the link below to sign up for the online portal.