Premier Independent Physicians

Primary Care. Personal Approach. Premier Service.


Beginning Monday, May 9th, we will operate from a temporary location due to renovations in our office. 
The temporary location will be at 2609 Scripture Street in Denton, next to THR/Presbyterian Hospital.
Please look for the North Texas Arrhythmia sign (look for the balloons out front).

Premier Independent Physicians of Denton

1512 Teasley Lane
2609 Scripture Street
Denton, TX 76205


Phone: (940) 566-5010
Fax: (940) 382-0980


Monday – Thursday: 8:00am – 12:00pm | 1:00pm – 5:00pm
Friday: 8:00am – 12:00pm | 1:00pm – 4:00pm

The Family Doctors - Denton

1512 Teasley Lane Denton, TX 76205

Follow us 


  • General Family Medicine
  • Immunizations
  • Laboratory Services
  • Minor Procedures
  • Physical Examinations
  • Preventive Medicine
  • Chronic Disease Management
  • Pediatrics
  • Men’s Health Services
  • Women’s Health Services


We accept most insurance plans including Medicare.  HSA Plans are also accepted.
Please call our office and we will verify your benefits. 

Our Providers

Marcelo Brito, MD

Marcelo Brito is a family medicine physician with a passion for preventive medicine and endocrine/metabolic disorders. Early on, Dr. Brito knew that he wanted to make a difference in people’s lives. This inspired him to attend medical school at the Universidad Evangélica de El Salvador and then to complete his residency in family medicine at the University of Illinois.
As a doctor with over 10 years of experience, Dr. Brito is always willing to go the extra mile to help his patients achieve their health goals. He appreciates the impact that a healthcare provider can make in a person’s life by simply listening to their concerns and offering a helping hand.
When he is not seeing patients Dr. Brito enjoys hiking, playing soccer, kayaking and spending time with his children. Although Dr. Brito did not grow up in the DFW area, he enjoys Texas’ warm weather and looks forward to helping new patients in the Denton community. Dr. Brito is also bi-lingual in Spanish and English and sees Spanish-speaking patients.

Stanley Sam, MD

Dr. Stanley Sam grew up in New York City and moved to Dallas, Texas in 2018. He graduated from Sri Siddhartha Medical College and successfully completed training in Internal Medicine from residency programs affiliated with New York Medical College and Weill Cornell School of Medicine in 2009.

Additionally, he is fellowship trained in Geriatric Medicine from North Shore-Long Island Jewish Hospital (Northwell Health) in New York, affiliated with Albert Einstein College of Medicine. He previously worked as a Hospitalist at Texas Health Presbyterian Hospital in Denton, Texas and continues to have privileges there.

Dr Sam is board certified and re-certified by the American Board of Internal Medicine. Dr. Sam resides in Denton County with his family and parents and enjoys spending quality time with his three lovely daughters. He enjoys spending his free time going on nature walks with his dog, gardening, and working on cars.

Adriana Ruiz, FNP-C

Adriana Ruiz, FNP-C is a certified family nurse practitioner with a passion for preventive medicine and total patient wellness. Nurse Practitioner Ruiz grew up in the Dallas area and earned her Bachelor of Science in Nursing from the University of Texas at Arlington. During her time as a Registered Nurse, Nurse Practitioner Ruiz began her career at Methodist Health Hospital, where she worked for 13 years as a Registered Charge Oncology Nurse. She then completed her Master of Science in Nursing, specializing as a Family Nurse Practitioner.

Following her FNP licensure in 2015, she began as a Family Nurse Practitioner at MD Medical Group in Lewisville before joining Premier Independent Physicians.

When she is not seeing patients, Nurse Practitioner Ruiz enjoys spending time with her husband, daughter and son, playing with their family dogs, and traveling. Nurse Practitioner Ruiz is fluent in both English and Spanish.

Patient Forms

All new patients will need to fill out the New Patient Forms prior to their first visit. Please bring these completed forms along with your insurance card and photo ID to your scheduled appointment. This will help to speed up the registration process.

Good Health is Within Reach

Make an appointment or simply ask us a question by emailing below or calling us at (940) 566-5010.

Contact Us