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Top Board-Certified Oncologists in Houston & Katy, TX

Rated 4.8 stars from 356 Google reviews. Board-certified medical oncologists Dr. Mohammad Riaz and Dr. Shagufta Naqvi diagnose and treat every major type of cancer and blood disorder from one Katy office serving all of Greater Houston. Same-day appointments for newly diagnosed patients.

  • 4.8 ★ 356 Google reviews
  • Board-certified medical oncologists
  • Same-day new patient visits
  • Most insurance accepted
Reviewed byPremier Oncology Review Team
Care teamDr. Shagufta Naqvi & Dr. Mohammad Riaz, Board-Certified Medical Oncologists (Dr. Riaz: Palliative Medicine Fellowship, Cleveland Clinic)
Last reviewedOctober 29, 2026

Overview

Who Are the Board-Certified Oncologists at Premier Oncology?

The short answer
  • Premier Oncology Consultants is an independent medical oncology and hematology practice in Katy, TX, led by Dr. Mohammad Riaz and Dr. Shagufta Naqvi.
  • Dr. Riaz is board-certified in Internal Medicine, Medical Oncology and Palliative Medicine and completed a Palliative Medicine Fellowship at the Cleveland Clinic.
  • Dr. Naqvi is board-certified in Internal Medicine and Medical Oncology, with a special interest in breast cancer. Some patients have been in her care for more than 15 years.
  • Patients rate the practice 4.8 out of 5 stars across 356 Google reviews.
  • Newly diagnosed patients can usually be seen the same day. Call 281-647-7766.
4.8 ★average from 356 Google reviews
2board-certified medical oncologists
Same dayvisits for newly diagnosed patients
6 daysMonday to Saturday hours

Patient Reviews

What Do Patients Say About Our Oncologists?

Quick answer

Patients give Premier Oncology Consultants an average of 4.8 out of 5 stars across 356 Google reviews (4.7 stars from 181 reviews on our Katy listing and 4.9 stars from 175 reviews on our Houston listing). Patients most often mention doctors who listen, explain clearly and take their time, and a warm, organized front-office team.

4.8★★★★★356 Google reviews across both of our listings
Premier Oncology Consultants | Oncology Consultant KatyCancer treatment center4.7 ★ · 181 reviews
Premier Oncology Consultants | Houston Oncology ConsultantsOncologist4.9 ★ · 175 reviews
★★★★★Google

“Dr. S. Naqvi and her team have been the best support system in treating my cancer and its journey for the past 6 yrs. She truly listens to you, takes time with you, answers your questions and concerns, and truly wants the best for you and your life.”

T. UnderwoodDr. Naqvi
★★★★★Google

“He settled my fears and stress just from meeting with him once, he was thorough and truly cared about your health care. He will speak with you, calm your nerves, and doesn’t act too busy for your questions.”

Dr. Morgan M.Dr. Riaz
★★★★★Google

“I have been seeing Dr. Naqvi for 15 years, and completely trust her to do what is best for me. She is kind, very knowledgeable, compassionate, and always, always uplifting.”

Sandra C.Dr. Naqvi
★★★★★Google

“Dr. Riaz and his office came highly recommended and did not disappoint. Dr. Riaz is an excellent doctor who made us feel comfortable in his care. He was very thorough and answered all our questions and concerns.”

Nure K.Dr. Riaz
★★★★★Google

“I have been seeing Dr. Naqvi for 10 years and have had occasion to see Dr. Riaz recently. I find both drs to be highly empathetic, knowledgeable and professional.”

Peg N.Dr. Naqvi & Dr. Riaz
★★★★★Google

“The staff at the Katy office are beyond nice and helpful. Every patient that walked in was welcomed with super friendly receptionists. I’m fortunate to have been referred to this practice!”

Lauri P.Katy office

Read more patient reviews →   See all reviews on Google

Why Choose Us

Why Do Houston Patients Choose Premier Oncology Consultants?

Quick answer

Patients choose us for experienced board-certified oncologists who personally lead their care, same-day appointments for new diagnoses, in-office chemotherapy and immunotherapy in Katy, and direct access to their doctors. Each patient receives the doctors’ cell phone numbers to call or text with questions.

01

Board-certified expertise

Two board-certified medical oncologists with decades of combined experience treating common and rare cancers.

02

Individualized plans

We evaluate your symptoms and diagnostic tests and build a treatment plan around your diagnosis, health and lifestyle.

03

Same-day consultations

Newly diagnosed patients and urgent referrals can usually be seen the same day.

04

Care close to home

Chemotherapy, immunotherapy and infusions in our Katy office, without driving downtown.

05

Team with your doctors

We work closely with your primary care doctor, surgeon and radiation oncologist and keep everyone updated.

06

Quality of life first

Cleveland Clinic-trained palliative care expertise means symptoms are treated as seriously as the cancer.

Our Physicians

Meet Dr. Mohammad Riaz and Dr. Shagufta Naqvi

Quick answer

Dr. Riaz is board-certified in Internal Medicine, Medical Oncology and Palliative Medicine, with a Palliative Medicine Fellowship at the Cleveland Clinic. Dr. Naqvi is board-certified in Internal Medicine and Medical Oncology, with a special interest in breast cancer. Both treat all forms of cancer and blood disorders.

Dr. Mohammad Riaz regards his patients as part of his family. Trained in palliative and hospice care, he relieves pain, anxiety and loss of appetite during treatment so patients can live each day as fully as possible. Read Dr. Riaz’s profile →

Dr. Shagufta Naqvi designs individualized treatment plans that fit each patient’s lifestyle with as little disruption as possible, and works to make chemotherapy as positive an experience as it can be. Read Dr. Naqvi’s profile →

Dr. Mohammad Riaz and Dr. Shagufta Naqvi, Premier Oncology Consultants

Cancers We Treat

Which Cancers and Blood Disorders Do Our Oncologists Treat?

Quick answer

We treat common cancers such as breast, lung, colorectal and prostate cancer, along with lymphoma, melanoma, bladder, ovarian, stomach and head and neck cancers, rarer cancers, and blood disorders such as anemia and abnormal blood counts.

How It Works

What Happens When You Choose Our Oncologists?

Quick answer

Call or request a call back, and our team gathers your records, often the same day. At your first visit, your oncologist reviews your history and tests, examines you, orders any additional testing and explains a personalized treatment plan. Many patients begin treatment within days.

  1. Call 281-647-7766 or request a call back.
  2. We collect your records: referral, pathology, scans and labs.
  3. Meet your oncologist for an unhurried consultation.
  4. Complete testing if needed, such as staging scans or biomarker tests.
  5. Start your plan in our Katy office, with your doctor’s cell number for questions.

Referring Physicians

How Do Doctors Refer Patients to Premier Oncology?

Quick answer

Referring physicians can fax records to 281-647-7767 or call 281-647-7766. We schedule urgent referrals quickly, often the same day, and send consultation notes and progress updates back to the referring doctor.

We are always ready to work as a team with your primary care doctor or specialist so everyone stays fully informed about your treatment and progress. More details on our referring physicians page.

Getting Started

How Do You Get an Appointment, and Is Treatment Covered?

Quick answer

Call 281-647-7766 or request a call back. Newly diagnosed patients can usually be seen the same day. We accept most major insurance plans and Medicare, including AARP, Aetna, Blue Cross Blue Shield of Texas, UnitedHealthcare, Tricare and TMHP, and our staff handles prior authorizations before treatment begins.

Bring your referral, biopsy or pathology report, recent scans and lab results, a list of your medicines and your insurance card. If you do not have every record, call anyway. Our team can request them for you. You can also fill out our patient registration form ahead of time.

Request a same-day consultation →  or call 281-647-7766

Your Care Team

Why Choose Premier Oncology for Oncology Care?

  • Board-certified medical oncologists who personally lead your care from diagnosis through survivorship.
  • Cleveland Clinic-trained palliative care: Dr. Riaz completed a Palliative Medicine Fellowship at the Cleveland Clinic, so symptom control and quality of life are built into every treatment plan.
  • Same-day appointments for newly diagnosed patients.
  • Personalized treatment plans based on your diagnosis, test results, overall health and goals.
  • Most major insurance accepted, including AARP, Aetna, Aetna Medicare, Amerigroup, Amerivantage, Blue Cross Blue Shield of Texas, UnitedHealthcare, Tricare and TMHP, plus self-pay options.
Medical Oncology

Dr. Shagufta Naqvi

Board-Certified Medical Oncologist

Dr. Naqvi brings years of experience treating a wide range of cancers with a focus on personalized medicine, patient advocacy and compassionate care.

Read Dr. Naqvi’s full bio →

Medical Oncology & Palliative Care

Dr. Mohammad Riaz

Board-Certified Medical Oncologist & Palliative Care Specialist

Dr. Riaz completed a Palliative Medicine Fellowship at the Cleveland Clinic, so patients receive cutting-edge cancer therapy while keeping the highest possible quality of life.

Read Dr. Riaz’s full bio →

Location

Oncology Care Serving Katy, Memorial, Sugar Land & Greater Houston

Our oncology office is located at 410 West Grand Parkway South, Suite #4C, Katy, TX 77494, with easy access from I-10 and the Grand Parkway. Patients come to us for oncology care from Katy, Cinco Ranch, Fulshear, Richmond, Sugar Land, Memorial, the Energy Corridor, West Houston and communities throughout Greater Houston.

  • Katy & Cinco Ranch
  • Memorial & West Houston
  • Sugar Land & Richmond
  • Fulshear & Brookshire
  • Energy Corridor
  • Greater Houston area

Hours: Monday–Thursday 8:30 AM–5:00 PM · Friday 8:30 AM–4:00 PM · Saturday 9:00 AM–1:00 PM
Phone: 281-647-7766 · Fax: 281-647-7767 · Map & directions

Patient Questions

Oncology FAQs

Yes. Dr. Mohammad Riaz is board-certified in Internal Medicine, Medical Oncology and Palliative Medicine. Dr. Shagufta Naqvi is board-certified in Internal Medicine and Medical Oncology.

4.8 out of 5 stars across 356 Google reviews: 4.7 stars from 181 reviews on our Katy listing and 4.9 stars from 175 reviews on our Houston listing.

Our office is at 410 West Grand Parkway South, Suite #4C, Katy, TX 77494, near I-10 and the Grand Parkway. We serve Katy, Fulshear, Richmond, Sugar Land, Cinco Ranch, Memorial, the Energy Corridor and West Houston.

Yes. Same-day appointments are available for newly diagnosed patients and urgent referrals. Call 281-647-7766.

Many insurance plans do not require one. Call us and we will check your plan and help request a referral if needed.

Yes. We provide prompt second-opinion visits and share our recommendations with your other doctors.

Sources

References

  1. American Board of Internal Medicine. Verify a Physician’s Board Certification.
  2. American Cancer Society. Cancer Facts & Figures 2026.
  3. ASCO Cancer.Net. The Oncologist.

This page is for education only and does not replace medical advice from your own physician. Treatment decisions should be made with your care team based on your individual diagnosis.

Same-Day Appointments in Katy

See a Board-Certified Oncologist This Week

4.8 stars from 356 Google reviews. Same-day appointments for newly diagnosed patients, in-office treatment and most insurance accepted.

Same-Day Appointments · Katy, TX

Request an Appointment

Share your details and our Katy team will call you back, usually the same business day.

  • Same-day visits for new diagnoses
  • Board-certified oncologists
  • Most insurance accepted
☎Prefer to call?281-647-7766Mon–Thu 8:30–5:00 · Fri 8:30–4:00 · Sat 9:00–1:00

Please do not include detailed medical information. Your details are used only to contact you about your appointment.