About Dr. Lopez

Dr. Jaxel Lopez-Sepulveda is a board-certified family medicine physician serving men, women, and children at Clinica tu Salud in Irving, Texas. Dr. Lopez-Sepulveda is dedicated to providing his patients with compassionate, affordable, and individualized care. He founded Clinica tu Salud in 2017.

Dr. Lopez-Sepulveda was born in Puerto Rico and grew up interested in medicine and helping others. He looked up to his father, Dr. Angel Luis López Ruiz, a well-established surgeon in Puerto Rico.

At a young age, Dr. Lopez-Sepulveda realized his vocation to become a physician. His childhood brimmed with trips to the hospital where he would accompany and observe his father at work.

Since his early years, Dr. Lopez-Sepulveda has found the field of medicine riveting and believes the experiences with his father taught him the framework and principles of methodical, empathetic, and efficient care. His primary goal is to enhance patient wellness overall.

Dr. Lopez-Sepulveda aims to help men, women, and children in Irving, Texas, and the surrounding areas. His premise is that it doesn’t matter where you stand economically, you deserve access to the highest standard of medical care.

Fluent in both English and Spanish, Dr. Lopez-Sepulveda can effectively communicate with a diverse group of patients. He also specializes in the prevention and management of chronic diseases.

Clinica tu Salud offers an innovative weight-loss program and has an in-office laboratory for faster test results and convenience.

When he isn’t in the office, Dr. Lopez-Sepulveda cherishes spending time with his family, friends, and his dogs. He also enjoys working out, biking, and traveling.

Dr. Rory Allen is the Medical Director at MyFitMed and a highly respected physician specializing in Family Medicine, Occupational Medicine, and Preventive Health. With decades of experience and a passion for helping patients live longer, healthier, and happier lives, Dr. Allen ensures that MyFitMed continues to deliver the highest standards of functional and regenerative medicine, hormone therapy, and weight loss care across North Texas.

Graduating with his Doctor of Osteopathic Medicine (DO) degree from UNT Health Science Center in Fort Worth, Texas, Dr. Allen brings a comprehensive, whole-person approach to health and wellness. His foundation in business administration (BBA), combined with his medical expertise, gives him a unique perspective on leadership, patient care, and innovation in modern healthcare.

Dr. Allen strongly believes that preventive medicine is the key to optimal health. His philosophy centers on empowering patients through lifestyle optimization, hormone balance, and personalized treatment plans that address the root causes of illness rather than just symptoms. As Medical Director, he not only guides the clinical team at MyFitMed but also ensures that each patient receives superior care, individualized attention, and exceptional service.

Beyond his medical career, Dr. Allen’s life reflects his dedication to family, community, and wellness. While in college, he served on a church mission in Japan, an experience that deepened his appreciation for culture, service, and global health. Today, he continues to live a vibrant lifestyle that includes scuba diving, snow skiing, and outdoor fitness.

Dr. Allen is also a proud husband to his wife, Ashley, and a father of eight children, four of whom are currently in college. His growing family now includes four grandchildren, with three more on the way, bringing him great joy and fulfillment.

At MyFitMed, Dr. Allen is more than a medical director. He is a leader in preventive medicine, a mentor to providers, and a trusted partner in patient care. His mission is simple yet powerful: to help every patient achieve their best health so they can enjoy life to the fullest.

Patients seeking expert guidance in preventive medicine, hormone optimization, functional health, and weight management in Dallas, Frisco, Heath, and Southlake, TX can feel confident under the care and leadership of Dr. Rory Allen.

Dr. Julio C. Olivieri, MD
Medical Director, MyFitMed

Dr. Julio C. Olivieri is a Medical Director at MyFitMed and a highly experienced physician specializing in Internal Medicine, Geriatrics, and Preventive Health. With more than 30 years of clinical experience treating complex medical conditions—including diabetes, hypertension, heart disease, and metabolic disorders—Dr. Olivieri brings unmatched knowledge and dedication to helping patients achieve long-term health, vitality, and wellness.

Dr. Olivieri graduated from the University of Puerto Rico Science Campus in 1992 and completed his Internal Medicine residency at Damas Hospital in Ponce, Puerto Rico. Since then, he has cared for patients across the Dallas–Fort Worth area through both private practice and hospital care, including at Mesquite Community Hospital and Dallas Regional Medical Center. In addition to clinic work, he has provided house calls for patients in need and continues to serve multiple hospice agencies due to his deep commitment to palliative and compassionate care.

At MyFitMed, Dr. Olivieri is recognized for being highly knowledgeable and up to date with the latest research, studies, and protocols in weight loss medicine, hormone optimization, and regenerative care. His patients benefit from his evidence-based approach, where he combines advanced treatment strategies with decades of hands-on experience. Whether guiding patients through complex hormone cases, metabolic health concerns, or customized weight management programs, Dr. Olivieri is dedicated to delivering safe, effective, and cutting-edge care.

As Medical Director, Dr. Olivieri ensures that MyFitMed patients receive personalized treatment plans tailored to their unique health needs and goals. His philosophy is rooted in going above and beyond to help patients live not just longer, but healthier and happier lives.

Outside of medicine, Dr. Olivieri enjoys traveling abroad, spending quality time with his wife and three children, and exploring cultures that inspire his lifelong passion for health and wellness.

Patients seeking an expert in hormone therapy, advanced weight loss protocols, internal medicine, and geriatric care in Dallas, Frisco, Heath, and Southlake, TX can trust in the leadership and expertise of Dr. Julio C. Olivieri.

Paul Worrell, DO, leads the team at Dallas Family Medicine in Dallas, Texas. His goal for the clinic was to create a space where he could treat the entire family. Dr. Worrell finds it incredibly rewarding to treat three and sometimes even four generations of the same family.

Dr. Worrell graduated with honors from The University of Texas at Austin before receiving his Doctorate in Osteopathic Medicine from the University of North Texas Health Sciences Center in Ft. Worth, Texas. As Associate Professor of Family Medicine, he has taught numerous medical students, nurse practitioners, PA students, interns, and residents throughout his career.

Knowing the entire family helps Dr. Worrell have a comprehensive understanding of each patient's needs. He believes in taking a conservative approach to treating patients, with surgery and even certain drugs being the last alternative. Dr. Worrell has hospital affiliations at the Medical City of Dallas and Texas Health Presbyterian Hospital of Dallas.

My goal is to make my clients feel good about themselves. LOOK GOOD FEEL GOOD while bringing out the better version of yourself. We use the most advanced technology in the market. We provide comprehensive assessment with the best treatment that meets your needs. It gives us joy when our clients are satisfied.

Dr. Rory Allen is the Medical Director at MyFitMed and a highly respected physician specializing in Family Medicine, Occupational Medicine, and Preventive Health. With decades of experience and a passion for helping patients live longer, healthier, and happier lives, Dr. Allen ensures that MyFitMed continues to deliver the highest standards of functional and regenerative medicine, hormone therapy, and weight loss care across North Texas.

Graduating with his Doctor of Osteopathic Medicine (DO) degree from UNT Health Science Center in Fort Worth, Texas, Dr. Allen brings a comprehensive, whole-person approach to health and wellness. His foundation in business administration (BBA), combined with his medical expertise, gives him a unique perspective on leadership, patient care, and innovation in modern healthcare.

Dr. Allen strongly believes that preventive medicine is the key to optimal health. His philosophy centers on empowering patients through lifestyle optimization, hormone balance, and personalized treatment plans that address the root causes of illness rather than just symptoms. As Medical Director, he not only guides the clinical team at MyFitMed but also ensures that each patient receives superior care, individualized attention, and exceptional service.

Beyond his medical career, Dr. Allen’s life reflects his dedication to family, community, and wellness. While in college, he served on a church mission in Japan, an experience that deepened his appreciation for culture, service, and global health. Today, he continues to live a vibrant lifestyle that includes scuba diving, snow skiing, and outdoor fitness.

Dr. Allen is also a proud husband to his wife, Ashley, and a father of eight children, four of whom are currently in college. His growing family now includes four grandchildren, with three more on the way, bringing him great joy and fulfillment.

At MyFitMed, Dr. Allen is more than a medical director. He is a leader in preventive medicine, a mentor to providers, and a trusted partner in patient care. His mission is simple yet powerful: to help every patient achieve their best health so they can enjoy life to the fullest.

Patients seeking expert guidance in preventive medicine, hormone optimization, functional health, and weight management in Dallas, Frisco, Heath, and Southlake, TX can feel confident under the care and leadership of Dr. Rory Allen.

Dr. Julio C. Olivieri, MD
Medical Director, MyFitMed

Dr. Julio C. Olivieri is a Medical Director at MyFitMed and a highly experienced physician specializing in Internal Medicine, Geriatrics, and Preventive Health. With more than 30 years of clinical experience treating complex medical conditions—including diabetes, hypertension, heart disease, and metabolic disorders—Dr. Olivieri brings unmatched knowledge and dedication to helping patients achieve long-term health, vitality, and wellness.

Dr. Olivieri graduated from the University of Puerto Rico Science Campus in 1992 and completed his Internal Medicine residency at Damas Hospital in Ponce, Puerto Rico. Since then, he has cared for patients across the Dallas–Fort Worth area through both private practice and hospital care, including at Mesquite Community Hospital and Dallas Regional Medical Center. In addition to clinic work, he has provided house calls for patients in need and continues to serve multiple hospice agencies due to his deep commitment to palliative and compassionate care.

At MyFitMed, Dr. Olivieri is recognized for being highly knowledgeable and up to date with the latest research, studies, and protocols in weight loss medicine, hormone optimization, and regenerative care. His patients benefit from his evidence-based approach, where he combines advanced treatment strategies with decades of hands-on experience. Whether guiding patients through complex hormone cases, metabolic health concerns, or customized weight management programs, Dr. Olivieri is dedicated to delivering safe, effective, and cutting-edge care.

As Medical Director, Dr. Olivieri ensures that MyFitMed patients receive personalized treatment plans tailored to their unique health needs and goals. His philosophy is rooted in going above and beyond to help patients live not just longer, but healthier and happier lives.

Outside of medicine, Dr. Olivieri enjoys traveling abroad, spending quality time with his wife and three children, and exploring cultures that inspire his lifelong passion for health and wellness.

Patients seeking an expert in hormone therapy, advanced weight loss protocols, internal medicine, and geriatric care in Dallas, Frisco, Heath, and Southlake, TX can trust in the leadership and expertise of Dr. Julio C. Olivieri.

Frank Lee, MD, is a family and emergency medicine physician with decades of experience. GLP-1 weight loss provider, specialist and coach He enjoys practicing medicine at North Tex MedCare Clinic and Urgent Care, which has convenient locations in Allen, Addison, Fort Worth, and San Antonio, Texas. He also provides telemedicine service and is able to see patients online all over the US. 

Dr. Lee earned his medical degree from the Universidad Autónoma de Guadalajara in Zapopan, Mexico, and New York Medical College in New York City. After graduation, he completed a residency at the University of Wisconsin Hospital and Clinics in Madison, Wisconsin.

He is now involved with weight loss speciality with GLP-1 weight loss and coaching and support.  Years of experience in telemedicine, primary care, urgent care and emergency medicine, Dr. Lee has extensive experience providing responsive care to patients. He has also treats patients for weight loss with todays current medication of Tirzepatide and Semaglutide. . He has been an advocate for telemedicine since it rose in popularity around 2008 and continues to integrate remote care into his work.

Dr. Lee’s well-rounded expertise also includes weight loss, primary care, urgent care. pediatrics, dermatology, and psychiatry, allowing him to provide primary care services for patients of all ages. He specializes in GLP-1 weight loss and maintenance, chronic disease management, cold and flu care, injury treatment, and other conditions that demand prompt attention.

Dr. Lee takes the time to understand each patient’s needs, ensuring his expertise aligns with their needs and goals.

Outside of work, Dr. Lee enjoys spending time with his family, traveling, learning new AI technology, attending trade shows and events and sporting events. 

 

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Modesta Onyia is a doctoral-prepared nurse practitioner focused on nursing practice and family medicine. Her wide range of clinical interests includes health promotion and disease prevention of patients across the lifespan. She has been practicing since 2013. Modesta completed her bachelor’s degree in nursing at Texas Tech University Health Sciences Center and received a master’s of nursing science degree in Family Nurse practitioner (Cum laude) from Texas Woman’s University in 2013. She completed her Doctor of Nursing Practice in 2018 at Texas Woman’s University in Dallas, Tx. Modesta has worked in different settings including inpatient and outpatient settings. She is a certified CPR instructor and is a Functional medicine graduate at SAFM. She is a member of the American Academy of Nurse Practitioners, North Texas nurse practitioners, and the National Association of Nigeria Nurse Practitioners US, among others. She believes that health is wealth when you know you do better.

Adolphus started out his career as a young staff nurse and worked his way up. He received his bachelor’s degree in nursing from Texas Woman’s University in 2005, and subsequently obtained his master’s and doctorate degree from the same school in 2011 and 2018 respectively. Adolphus has worked in a variety of healthcare settings, including hospitals, long-term care facilities and home health care homes. Adolphus believes in focusing on the whole person when caring for his patients. He is passionate about providing quality care while remaining mindful of his patients’ individual preferences and needs. In a world where everything is a trend, Adolphus is the one constant. From his love of the healthcare profession to his empathetic nature as a driving force, he remains steadfast in his abilities and passionate for the practice. Strong communication skills and a kind soul have been Adolphus assets in his long career dedicated to service.

Yasir Ahmed, MD, is a dual-board certified internal and family medicine specialist at MyHomeDoc Telehealth, where he offers online virtual doctor appointments to patients across Texas.

Dr. Ahmed is a compassionate and highly skilled medical doctor who is deeply committed to the well-being of his patients. With a strong background in internal and family medicine, he provides a comprehensive approach and ensures that his patients receive the highest quality care. 

Dr. Ahmed earned his Doctor of Medicine from Ross University School of Medicine in Miramar, Florida. After graduating, he completed his internal and family medicine residency at Eastern Virginia Medical School in Norfolk, Virginia, where he was chief resident. 

Dr. Ahmed’s dedication to staying up-to-date with the latest medical advancements and his emphasis on patient education make him a trusted healthcare provider in his community. His warm and empathetic approach to patient care has earned him the respect and gratitude of patients and colleagues. 

Dr. Ahmed is adept at managing a wide range of medical conditions and collaborating effectively with a patient-centric approach to ensure his patients feel comfortable and informed during their medical journey.

I am a Board-certified Family Nurse Practitioner (FNP) licensed in Texas with several years of experience as a health care provider at various levels within an acute and family practice healthcare setting. I am passionate about the use of holistic and integrative medical therapies to address the needs of proactive healthy individuals and individuals with acute or chronic medical conditions across lifespans. I pride myself in utilizing evidence-based models to determine the underlying causes of disease and adapt treatment approaches that include FDA-approved medications, therapeutic levels of innovative IV therapies, and personalized medical weight loss strategies to restore the body to an optimally functional state. My approach to health care focuses on providing excellent care, an adaptation of a proactive rather than reactive healthy lifestyle, and support of long-term health maintenance of the mind, body, and spirit.

Pradeep Parihar, MD has devoted his medical career to family medicine, with a subspecialty in sports medicine, to help patients at Express Family Clinic in Allen, Texas, lead long and active lives. With a relationship-first approach, Dr. Parihar works with his patients, both young and old, to monitor their health through holistic and preventive practices that keep them functioning at their very best during every stage of life.

Dr. Parihar earned his medical and surgical degrees at Shyam Shah Medical College in India and then traveled to the United States, where he completed his residency in family practice at East Tennessee State University in Johnson City, Tennessee. Not stopping there, Dr. Parihar received a fellowship in primary care sports medicine from St. Vincent Medical Center in Los Angeles.

To stay abreast of the best medical practices, Dr. Parihar became certified by the American Board of Family Medicine, and he holds memberships in the American Academy of Family Physicians, the Texas Medical Association, and the Association of American Indian Physicians.

As a testament to his caring approach, Dr. Parihar has received awards from the American Registry for the Most Compassionate Doctor and Patient’s Choice Doctor. In 2016, he also received recognition as a World’s Top Doctor.