At Medtopia Medical Clinic, we believe in providing the care you deserve. Our Board Certified, award winning physicians are here to provide the best service possible to you. We'd love to take care of you and give you the best care and attention for all your healthcare needs. Meet our wonderful and experienced staff below and book an appointment with Medtopia Medical Clinic today! 

Dr. James Chanez, MDVIP

Dr. James Chanez has partnered with MDVIP since 2018 to better serve his patients with attentive and personalized healthcare. With over 20 years of practicing in the community, his goal as your personal Internal Medicine doctor, is to manage and anticipate your unique healthcare needs. As an MDVIP-affiliated physician, he will partner with you on a personal level to help you achieve the optimal health we all value. He will closely collaborate on what it takes to stay on the path to wellness. A proactive approach and prevention of health issues will be provided with advanced testing and unique, comprehensive exams not covered by regular insurance.

Dr. Chanez has been published in D Magazine’s Best Doctors in Dallas since 2012 and featured on the national Castle Connolly Top Doctors Honors for multiple years.  He was the Vice Chairman of Genesis IPA (served 12 years on the Genesis Board). He is on the Health and Wellness Advisory Council for the national Dairy Max Company (since 2015). Dr. Chanez is the Founder and Past President of the North Texas Latin American Physicians Association (NTLAPA) and the NTLAPA Charitable Foundation (NCF) which are local nonprofit organizations of physicians and professional healthcare leaders working together to improve the quality of healthcare for the communities in North Texas through scholarship and community support. In addition, Dr. Chanez was a past Dallas County Medical Society Board Member (DCMS) in 2017 and 2018.

Dr. Robert Duhaney

Dr. Duhaney is a primary care physician who specializes in internal medicine who has been practicing in the Dallas area for over 10 years. He graduated from Drexel University College of Medicine in Philadelphia in 2005 and received a prestigious internal medicine appointment at Johns Hopkins Bayview Medical Center in Baltimore, Maryland. Dr. Duhaney offers comprehensive health care for patients aged 16 and older. He has a special interest in acute and chronic care management, weight management, nutrition and general preventative medicine.


Dr. Duhaney feels that the doctor-patient relationship is best viewed as a partnership based on mutual respect, compassionate care, accurate diagnosis and treatment, great staff support services, and patient education.

Dr. Gonzalo A. Aillon, II D.O.

Gonzalo A. Aillon II, D.O. is a Board Certified Internal Medicine physician who strongly believes in patient education.“The more a patient knows about a diagnosis which they have and the rationale for treatment, the better their awareness of the importance of their treatment and the better they will be able to discuss the plans with their provider and improve their overall clinical outcome.”

In caring for his patients, Dr. Aillon emphasizes preventive medicine, trying to keep the patient safe from disease and improve their health, welfare, and quality of life. Dr. Aillon graduated from University of North Texas Health Science Center at Fort Worth – College of Osteopathic Medicine in 1998.  He finished his Internal Medicine Residency from Ingham Regional Medical Center in Lansing, Michigan in 2001.  Dr. Aillon has been married for 20 years and has one son. He has lived in the Dallas area since childhood and is a member of the Knights of Columbus.  He speaks and writes fluently in Spanish.

Dr. Sarosh Ahmed

Dr. Sarosh Ahmed is a board certified internal medicine doctor that focuses on applying scientific knowledge and clinical expertise for disease recognition, treatment and prevention. She strongly believes in personalized compassionate care and being thorough in work. She evaluates her patients thoroughly to recognize, diagnosis, and provide treatment of acute and chronic illnesses. Dr. Ahmed grew up in Pakistan and graduated from Dow University of Health Sciences. She immigrated to US with her family to pursue medicine further. In 2009, she completed her internal medicine residency at Mercy Hospital and Medical Center in Chicago, Illinois.


She enjoys nature, cooking and most importantly spending time with her children. 

Daria Wood, PA-C

Daria Wood,PA-C, received her PA training from Albany Medical College in Albany, New York in 2010, after completing undergraduate studies at Brigham Young University and Idaho State University. Her favorite ways to spend her free time are doing volunteer work and visiting with her large family; she and her husband Chip have seven children between them and 15 grandchildren.


Daria has practiced occupational medicine, family medicine, and now with Medtopia is back to her favorite setting of caring for adults, particularly those with multiple medical issues. Daria practices “primary care, redefined” by listening carefully to your concerns and partnering with you to help you achieve your optimal state of health.


She is certified to perform D.O.T. Commercial driver exams. To find out more you can go to  


Tel: (214)-200-3256 | Fax: (214)-272-3282


Mon - Fri: 8am - 5pm


Our physicians are Board Certified, award winning medical professionals with over 20 years experience combined.


- Primary Care

- Internal Medicine

- Routine Physicals

- Specialized Services

- Diagnostics

- Efficient Treatment Plans


Presbyterian Building #3

8230 Walnut Hill Lane,

Suite 414

Dallas, Texas 75231

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