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About The Practice

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Excel Diagnostics & Nuclear Oncology Center is the leading diagnostic imaging and therapeutic facility in Houston, Texas. Ebrahim Delpassand, MD, the practice’s founder and medical director, and the imaging specialists use the latest generation of imaging equipment to identify cancer, osteoporosis, and other acute and chronic health conditions.

The team of radiologists and nuclear medicine technologies are all certified by the American Association of Radiologic Technologists (AART) and Nuclear Medicine Registration Technology (NMRT). They are highly trained in diagnostic testing technologies, including digital X-rays, magnetic resonance imaging (MRI), and ultrasound.

They also specialize in advanced technologies like DEXA scans to identify osteoporosis and nuclear medicine SPECT/CT scans to determine the cause of joint and bone pain and diagnose abnormalities in organs or glands.

Excel Diagnostics & Nuclear Oncology Center also provides PET/CT scans to diagnose and assess cancer. The team can treat neuroendocrine tumors, a rare type of cancer, with advanced radioisotope therapy. This advanced treatment destroys tumors without damaging surrounding tissues.

The patient-centered facility offers the convenience of diagnostic testing on an outpatient basis. The cornerstone of the Excel Diagnostic & Nuclear Oncology Center team’s success is their commitment to the care they provide to each patient. Complimentary parking is available, and staff can provide transportation for patients when necessary.

If you need diagnostic testing for cancer or other health conditions, schedule an appointment at Excel Diagnostics & Nuclear Oncology Center. You can also book an appointment online.



At Excel Diagnostics & Nuclear Oncology Center, we offer state of the art imaging technology and highly sophisticated systems to provide the full range of imaging services. Our compassionate, specialized providers are pioneering new ways to provide earlier and more accurate diagnoses through advanced imaging.


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Get superior care while saving on out-of-pocket expenses.


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Specializing in the most advanced diagnostic & therapeutic technologies.


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Located in the Westchase district.
Easy parking


With increasing health insurance premiums, deductibles and coinsurance, individuals to-day need to compare pricing and be selective when choosing where to go for their imaging services.

For example, did you know that the costs vary significantly when imaging is performed at a hospital outpatient facility versus a private-owned facility?

Hospitals typically charge triple or even quadruple the price of a privately owned outpatient company. In addition, insurance companies give you the choice of choosing a medical providers in-network or out-of-network. The advantage to go in-network is that you pay less out-of-pocket.

You Have a Choice


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At Excel Diagnostics, our expert team uses advanced imaging tools that produce highly detailed images and precise results. Our facility is accredited by the American College of Radiology (ACR) for our staff qualifications, image quality, safety policies and quality assurance. Your exam will be evaluated by a board-certified radiologist, providing you with a timely diagnosis and setting you on the path to treatment and recovery.



We accept most Insurances.

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If you’re scheduled for an upcoming magnetic resonance imaging (MRI), you may wonder how you should prepare. The answer: It depends on the type of MRI you need. Continue reading to learn how to prepare for a standard MRI and an MRI with contrast.

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Words from our patients

  • Google

    "This made it so easy for me. I will definitely keep using Excel Diagnostics for all my imaging."

    Isabel C.
  • Google

    "The whole experience was much more comfortable than I imagined. Highly recommend this facility."

    Sa V.
  • Google

    "Excellent staff. They treated me very well. The IV for my test was painless. I would highly recommend."

    Kimberly S.
  • Google

    "I have been coming to this center for a number of years and my experiences have been positive and nice. Wonderful staff for all procedures!!!"

    Ini L.
Excel Diagnostics & Nuclear Oncology Center
9701 Richmond Ave, Suite 122
Houston, TX 77041
Phone: 713-300-4884
Office Hours

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