Live
Read more

About

Tennessee Cancer Specialists (TCS) is a private medical practice focused on medical oncology and hematology, formed in 2004 from a merger of two Knoxville-based groups. Headquartered in Knoxville, TN, TCS operates 14 offices across East Tennessee, offering oncology and hematology services at 12 area locations and serving nearly all regional hospitals. They emphasize collaborative, patient-centered care and have grown to about 64 employees with roughly $20.8 million in annual revenue. Key executive noted: Richard Lee, Medical Oncologist and Laboratory Director. Contact: main Knoxville office at 1415 Old Weisgarber Rd., Ste 200, Knoxville, TN 37909; phone 1-865-693-2255 (or +1 865-934-5800).

Clinic Type

Oncology

Address

900 E Hill Ave, Suite 230, Knoxville, Tennessee 37915, US

Phone

865-862-0998

Email

TA-TheNetwork@usoncology.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Medical Oncology
  • Hematology
  • Cancers We Treat (Breast, Colorectal, Hematology/Blood Cancers, Lung, Prostate, Neuroendocrine Tumors)

Insurance & Payment

Languages Spoken

  • English

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Birdeye: 4.5 out of 5 stars (46 reviews)
  • Healthgrades (for Dr. Mitchell Martin): 4.9 out of 5 stars (22 reviews)

Patients praise

  • compassionate and caring medical staff
  • high quality of care and successful treatment outcomes
  • knowledgeable physicians who explain treatment plans clearly
  • friendly infusion and nursing staff

Common complaints

  • reports of disorganized office management and long wait times
  • concerns about specific provider communication and treatment approaches

"Dr. Gharavi was an excellent clinician and guide through my cancer treatment process at Tennessee Cancer Specialists. His explanations... helped me feel hopeful and supported."

Birdeye - Patient review of Dr. Hesamm Gharavi

"Very chaotic and disorganized leading to way more stress than necessary... All the practitioners are lovely but the management of patients needs work."

LocalityBiz - Patient review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

More oncology clinics in Knoxville

Knoxville, TN·Oncology

VerifiedOnline booking
Knoxville, TN·Oncology

VerifiedOnline booking

See all oncology clinics in Knoxville

Comparing your options?

See other oncology clinics in Knoxville, or search the full directory by insurance, ratings, and more.

More Oncology Clinics