Houston Methodist Neal Cancer Center at Clear Lake

Our experts believe there's a better approach to cancer care — one that heals all of you.

Our compassionate and supportive care team at Houston Methodist Dr. Mary and Ron Neal Cancer Center at Clear Lake treats every aspect of your cancer. Leading oncologists work with our specialists across disciplines to minimize cancer’s effects on major organs. We provide residents of Clear Lake and the Greater Bay area with expert cancer services — including screenings, diagnostics, genetic testing, advanced technology, clinical trials and patient support. 


We're located between Webster and Seabrook, just north of League City.

Why Choose Houston Methodist Neal Cancer Center at Clear Lake

The benefits of choosing our cancer care team at Clear Lake include:

  • Expert cancer care close to home
  • Specialists who work as a team to design and deliver the most effective treatment plan for you
  • Personalized treatment plans that leverage the most advanced technology and techniques available, including immunotherapy and targeted therapies
  • Oncology nurse navigators who provide support through and beyond your recovery
  • Screenings and educational events to help prevent cancer
  • High-risk programs to help prevent cancer via nutrition, education, genetic counseling and disease surveillance

Access to Cutting-Edge Clinical Trials Close to Home

Our physicians support numerous cancer-specific clinical trials, meaning you may have access to new and potentially promising treatments that aren't available elsewhere.

Cancers We Treat at Houston Methodist Neal Cancer Center at Clear Lake:

See a complete list of cancers treated at all of our hospitals.

We offer a wide variety of treatment options including surgery, systemic therapies and innovative radiation therapies. Unlike other cancer centers, we perform advanced surgery procedures in Clear Lake, so you don't have to travel far for the most comprehensive care.

Oncology Nurse Navigator

Your oncology nurse navigator is available to enhance your care by guiding you through the cancer care process — from diagnosis through survivorship.

Cassandra Green MSN, RN OCN — Clear Lake

Cassandra is an oncology-certified clinical nurse a with 5 years of nursing experience. She graduated with a Bachelor of Science in Nursing and Master of Science in Nursing from Western Governors University. Cassandra has spent her entire nursing career in radiation oncology, where she served many different cancer types. She is a member of the Oncology Nursing Society local chapter and served on the board. Additionally, she has served on the oncology nurse testing advisory board. Cassandra is active in the community by assisting with events and educating groups about cancer. She enjoys building relationships with patients and their families and empowering them through education. Cassandra can be reached at 281.523.2396.


Katherine (Kat) Grannemann, MSN RN OCN CMSRN — Clear Lake

Kat is an oncology-certified nurse with 11 years of nursing experience. She obtained her Bachelor of Science in Nursing from McNeese State University and her Master of Science in Nursing Administration from The University of Texas at Arlington. She is a member of the Oncology Nursing Society and is involved in the local chapter. Kat is a strong advocate for patients and aims to make the cancer care process as seamless as possible. Kat enjoys building relationships with patients and their caregivers and partnering with them throughout the entire cancer journey. Kat can be reached at 281.523.2388. 



As an American College of Surgeons Commission on Cancer-accredited facility, we adhere to comprehensive quality standards that guide treatment and ensure patient-centered care. As part of our accreditation, we must complete a critical self-assessment that leads to quality improvements and innovations in patient care.

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