Fort Worth-Downtown

Comprehensive & Compassionate Care
Our modern facilities and trained doctors are committed to your health and well-being. Our Fort Worth primary health care facility offers a full range of treatments, including wellness care, acute care, disease management, and medication management. We realize that every patient is unique; therefore we spend the time to customize your care to best fit your individual health needs. We will spend the time to learn about your individual history, and develop a care plan that suits you. Our team accepts most types of insurances, including Medicare, Medicaid, and most HMOs and PPOs. Reach out to us today – generally, we offer same-day appointments.
Contact us today to schedule your appointment with Primary Care Associates of Texas in Fort Worth.
Take Advantage of Our Patient Portal
In addition to the other benefits of Primary Care Associates of Texas, you can connect to our staff and physicians at all time through our Patient Portal. Here, you can check medical records and history, message our staff directly, view financial information and lab results, and more. This tool is an extremely useful tool to keep you instantly connected and informed.
Our Fort Worth – Downtown providers
  • Omesh Singh, DO, FACOI
  • Jose J. Lozano, DO, MS, FACOI
  • Nisha Dhanabalsamy, MD
  • Diana Dang, APRN, NP-C
  • Robert Keller, MD
Fort Worth-Downtown
Burleson
Fort Worth-Alliance
Irving
Location Information

909 9th Avenue, suite 400
Fort Worth, TX 76104

  • (817) 725-7880
  • (877) 953-2256

Office Hours: Monday thru Friday – 8 am to 5 pm

Omesh Singh, DO, FACOI

Burleson Primary Care Physician

Dr. Singh was born and raised in Arlington, Texas where he realized from an early age that he wanted to be a physician. This desire took him to the University of Texas at Austin where he completed his Bachelor of Arts in Biology and became an emergency medical technician during his transition to medical school.
Dr. Singh attended the Lake Erie College of Osteopathic Medicine in Florida where he realized that his true calling was in internal medicine. He enjoyed the challenges and diversity he met through connecting with patients from all walks of life. He quickly discovered his bedside manner and his ability to tap into the potentials of his patients, helping them to reinvigorate better health and better outlooks despite their ailments.
This Texan realized that he needed to come back home to Fort Worth to further his training, and he successfully completed his residency in internal medicine at Plaza Medical Center of Fort Worth. During residency, Dr. Singh enjoyed educating his patients about their various health conditions and was repeatedly recognized for his unique humanistic approach to medicine. He continuously brings ease to his patients and their families.
Dr. Singh has been identified as innovative in his approach to medicine where he incorporates a holistic avenue of how diet, exercise and daily activities can affect disease processes. He has particular interests in hypertension, diabetes, preventative medicine, and weight loss.

A Passion for Helping Others

He is very passionate about community service and participates in an annual medical mission trip. His most recent was a visit to the southern coast of Jamaica, where he and his team of 14 medical students and nurses cared for the Jamaica’s indigent.
Dr. Singh enjoys a balanced life with exercise, traveling, cooking various cuisines, music, religion, sports, and spending time with his loved ones.
“Our health is affected by so many things in our environment: what we eat, how much we move, and the activities we do every day. I have a commitment to my patients and their families to become their guide and support as they achieve their optimum health while facing various ailments. After all, it’s much easier to face health adversity as part of a team. Knowing you have dependability and accountability helps ease the disease burden. This is my commitment, so allow me to guide and support you on this journey to well-being.”
-Dr. Omesh Singh

Jose J. Lozano, DO, MS, FACOI

Burleson Primary Care Physician

Dr. Lozano was born and raised in El Paso, Texas. He moved to North Texas to pursue his lifetime dream of becoming a physician. Dr. Lozano obtained his medical degree from the University of North Texas Health Science Center – Texas College of Osteopathic Medicine and completed his internal medicine residency at Plaza Medical Center of Fort Worth where he was nominated to serve as the clinic chief during his residency.
Dr. Lozano believes in empowering his patients with knowledge of their own health, body and mind. As a former biology adjunct assistant professor in El Paso, he enjoys explaining and teaching disease processes, medication interactions and overall good health habits so that he and his patients can work together as a team.
In his off time, Dr. Lozano enjoys traveling, cooking, and spending time with friends and family.

Nisha Dhanabalsamy, MD

Internal Medicine Doctor in Fort Worth, TX

Dr. Dhanabalsamy completed her medical school training at PSG Institute of Medical Sciences and Research, India. She moved to United States for a research fellowship in the division of Bariatric and metabolic diseases at the Cleveland Clinic Florida and eventually completed a year of post-doctoral research fellowship at the University of Arizona, Tucson.
She did her Internal Medicine residency training at the Medical city, Fort Worth and served as a Chief resident during the final year of residency training.
Strive to impart personalized care focused on prevention and management of chronic illnesses and to contribute her research experience in providing compassionate and evidence-based care in Medicine. Dr. Nisha believes in imparting maximum information to help patients in making choices in determining their treatment plans, which improves patient care and treatment outcomes.
Dr. Dhanabalsamy enjoys painting, biking and loves to travel.

Diana Dang, APRN, NP-C

Fort Worth Primary Care

Diana, APRN, NP-C is a bilingual (English & Vietnamese) board-certified nurse practitioner. She was born in Omaha, Nebraska but grew up in Waco, Texas. She graduated with a Bachelor of Science in Nursing at Baylor University. She then spent 10 years working as a Registered Nurse in a demanding cardiothoracic unit and surgical recovery unit at Baylor University Medical Center of Dallas and then Medical City of Fort Worth. After acquiring invaluable skills in those settings, Diana decided she wanted to provide an even higher level of care for patients. Furthermore, she went on an overseas mission trip which deepened her desire to serve people who are often overlooked. These experiences led Diana to enroll at Spring Arbor University and attain her Nurse Practitioner degree.
Now, she believes her calling is to serve as a nurse practitioner to improve the quality of life for the hurting and those in need. She believes in treating her patients with dignity and compassion.
In her spare time, Diana enjoys traveling, listening to music, baking, arts/crafts, doing mission work, and spending time with family and friends.