Texas Oncology
Oncology • Dallas, TX • Since 1986 • more than 250 locations locations
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 11, 2026. How our information is sourced · Report incorrect information
About
Texas Oncology in Dallas: A private, physician-led cancer care network founded in 1986. Headquartered in Dallas, TX, it employs about 2,034 staff and operates 4 offices nationwide, with the Dallas HQ at 12221 Merit Drive, Suite 500, Dallas, TX 75251. The network comprises 460+ oncology specialists delivering medical oncology, hematology, radiation oncology, gynecologic oncology, pediatric hematology/oncology, breast, urology, and related cancer care, plus access to clinical trials and research. Treats 68,000+ patients annually across Texas (and a presence in NM and OK). Contact: 1-888-864-4226 / 972-234-2987.
Services Offered
Not published.
Insurance & Payment
Not published.
Languages Spoken
Not published.
Social Media
Photos
Photos published by Texas Oncology showing the oncology practice in Dallas, TX.
What Patients Say
Overall sentiment across review platforms: mixed
- Yelp (Presbyterian Cancer Center Dallas): 4.3/5 (11 reviews)
- Birdeye (Medical City Dallas Building D): 2.9/5 (24 reviews)
- Top Rated Local (Baylor Sammons Cancer Center): 4.01/5 (45 reviews (combined))
Patients praise
- Compassionate and caring doctors and medical staff
- Clear communication of treatment plans
- Effective and life-saving medical outcomes
- Positive and professional patient experiences with oncology team
Common complaints
- Difficulty contacting office via phone
- Administrative/billing issues including refund delays
- Long wait times for appointments
- Unprofessional behavior by some front-desk staff
"Dr Oshaughnessy reviewed my results came up with written plan of action which we followed 1.2.3 … and I’m two years past TNBC, she always listens to any concerns and then we discuss what is best for my health."
- Birdeye (Review of Dr. Joyce O'Shaughnessy)"I was charged nearly EIGHT TIMES what I owed... I have now been waiting TWO MONTHS for the refund and was told it could take THREE MONTHS for a refund."
- Birdeye (Review of Medical City Dallas Building D)"Everytime I try to call this office I can NEVER get through!! I listen to all the prompts, and when I select the number, nothing happens... And I am getting VERY frustrated with this office with this ongoing issue!!!!"
- Birdeye (Review of Texas Oncology-Rowlett)Synthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].
In the News
- Dr. Eric Nadler, MD, Medical Oncologist - Dallas, TX | Healthline FindCare - Jan 7, 2026
- Texas Oncology Modernizes Brand Experience with New Campaign, Refreshed Brand Identity, and New Website - Nov 18, 2025
- Dr. Jonathan Oh, MD – Oncology Specialist for Ovarian Cancer in Dallas, TX - Apr 24, 2026
- Dr. Dustin Manders, MD, Gynecologist Oncologist - Dallas, TX | Sharecare - Jan 17, 2026
- LOOMIS Launches New Campaign and Branding with Texas Oncology - The LOOMIS Agency The LOOMIS Agency - Nov 17, 2025
Information sourced from the clinic's website as of July 11, 2026.
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