A cancer diagnosis is overwhelming. Your care shouldn’t be.
A cancer diagnosis is overwhelming. Your care shouldn't be.
Board-certified cancer and blood disorder specialists who know your name, answer your questions, and can see you this week, right here in the San Fernando Valley.
A Full Circle of Care
We understand how intimidating a first diagnosis can be. At Wellness Oncology & Hematology, we combine cutting-edge treatment with a warm, patient-centered environment, so you never walk this journey alone.
You shouldn't have to fight for answers while fighting cancer.Learn More About the Wellness Imaging Center
Same-Week Appointments
Because waiting shouldn’t be part of your treatment.
Direct Access to Your Physician
Personalized care from your oncology team.
Longer, Meaningful Appointments
Every question deserves an answer.
Coordinated Care From Day One
From diagnosis through survivorship, we’re with you.
"Every patient's journey is unique. Our goal is to provide personalized, evidence-based treatments with compassion, helping patients feel supported, empowered, and hopeful every step of the way."The Wellness Care Team
Oncology
Our board-certified oncologists deliver personalized, concierge-level treatment for a comprehensive range of cancers. From your very first appointment, we combine the most advanced therapies with genuine compassion — so you never face this journey alone.
- Breast Cancer
- Lung Cancer
- Colon Cancer
- Liver Cancer
- Pancreatic Cancer
- Prostate Cancer
- Bladder Cancer
- Kidney Cancer
- & many more
We treat cancers of the breast, lung, colon, liver, pancreas, brain, prostate, bladder, kidney, and many more — all under one roof with on-site infusion and access to the latest clinical trials.
View All Cancer Specializations ›
Hematology
Our hematology specialists diagnose and treat both benign and malignant blood conditions with precision and care. We understand that blood disorders are complex and deeply personal — every treatment plan is tailored to you.
- Anemia
- Coagulation Disorders
- Multiple Myeloma
- Myelodysplasia
- Bleeding Disorders
- Blood Cancers
The Wellness Difference
We combine the latest medical advances with the personal touch of a dedicated care team that truly knows you.
Concierge-Level Medicine
High-end, individualized care without the added expense. You'll always feel heard, respected, and supported.
On-Site Infusion Center
Receive chemotherapy, immunotherapy, and infusion treatments without leaving our comfortable, familiar environment.
Clinical Trial Access
Stay at the forefront of cancer care with access to the latest clinical trials and investigational therapies.
Multilingual Providers
Fluent in English, Spanish, Farsi, and Chinese — so nothing gets lost in translation when it matters most.
Integrated Support Team
Oncology nurses, researchers, and patient support specialists working together as one cohesive team for your wellness.
Two Convenient Locations
West Hills and Tarzana offices make it easy for Los Angeles area patients to access world-class specialty care nearby.
On-Site PET/CT Imaging
Our on-site Wellness Imaging Center offers advanced PET/CT imaging to help physicians detect, stage, and monitor disease with greater precision.
Access to clinical trials, without leaving the Valley
Our clinical trials program gives patients access to emerging therapies close to home, including trials for breast cancer and other cancers. Your physician will tell you whether a trial is an option for you and what taking part would involve.
Your Dedicated Team of Specialists
Wellness Oncology and Hematology is a specialty medical practice serving patients throughout the Los Angeles area and all of Southern California. Our experienced medical team offers comprehensive, personalized care at our offices in West Hills and Tarzana.
We believe in a team approach that provides concierge-level medical care without added expense. Our physicians, researchers, certified oncology nurses, medical assistants, and patient support specialists all share one common goal: guiding you along your personal road to recovery.
Learn More About UsWe Accept Most Major Insurance Plans
We work with a wide range of insurance providers to make your care accessible. Contact us to verify your specific plan.
Meet Our Expert Team
Three board-certified oncologists and hematologists. Two offices in the heart of the San Fernando Valley. On-site infusion, access to the latest clinical trials, and a team fluent in English, Spanish, Farsi, and Chinese, so nothing gets lost in translation when it matters most.
Omid S. Shaye, MD
Board-certified specialist with expertise in both malignant and benign hematology, providing comprehensive personalized cancer care.
Meet Dr. Shaye →
Ashkan Lashkari, MD
Dedicated to delivering the latest evidence-based treatments with a compassionate, patient-first philosophy at both office locations.
Meet Dr. Lashkari →
Christopher Ho, MD
Specializes in advanced cancer treatments and clinical trials, bringing innovative therapies to patients in need.
Meet Dr. Ho →
Connected to Leading Hospitals. Focused on Your Care
Our physicians have hospital privileges at UCLA West Valley Medical Center and Providence Cedars-Sinai Tarzana Medical Center, helping provide greater continuity and coordination of care.
These affiliations allow our physicians to see and refer patients within the UCLA and Cedars-Sinai networks, access relevant clinical records, and coordinate orders within these hospital systems. For patients who require hospital-based services or specialty care, this connection helps create a more seamless experience between our practice and their hospital care.
UCLA West Valley Medical Center
West Hills, CA · Hospital privileges
Providence Cedars-Sinai Tarzana Medical Center
Tarzana, CA · Hospital privileges
Questions about your hospital network? Call (818) 346-1773.
Your Care Starts Here
You don't have to navigate cancer alone. From your first call to every milestone ahead, we're here to make your care clear, personal, and compassionate.
Request Your Appointment
Contact us by phone or through the form below. We offer same-week appointments whenever possible and accept most major insurance plans.
Receive Your Personalized Care Plan
Meet with an experienced oncologist who will review your records, explain your options, and build a treatment plan tailored specifically to you.
Move Forward with a Team You Can Trust
Receive advanced oncology and hematology care close to home, with on-site infusion therapy, clinical trial opportunities, and continuous support from one dedicated team throughout your journey.
A calm, modern space built around our patients
From the front desk to the infusion suite and our on-site imaging center, here is what to expect when you walk in.
Awards & Accolades
Our physicians have been recognized by leading medical organizations for their dedication to excellence in oncology and hematology care.
Champion of Care — CSCLA
Dr. Omid S. Shaye named a Champion of Care honoree by the Cancer Support Community Los Angeles.
2026
Top Doctor — Castle Connolly
Recognized annually among the top oncologists and hematologists in Los Angeles by Castle Connolly Medical Ltd.
2021 – 2024
Best Doctors in America
Selected by peer-nominated physicians for inclusion in the Best Doctors in America list, recognizing outstanding clinical care.
Multiple Years
Patient's Choice Award
Voted by patients for exceptional compassion, communication, and quality of care throughout treatment.
2022 – 2024
America's Most Honored Professionals
Awarded to physicians placing in the top 5% of all honored professionals nationwide for sustained excellence.
2023
Super Doctors — Southern California
Peer-nominated recognition from Southern California Super Doctors, published annually in Los Angeles Magazine.
2020 – 2024
Compassionate Doctor Recognition
Honored for demonstrated compassion and the ability to put patients at ease during a difficult time.
2021 – 2024What Our Patients Say
Health Resources
Latest from Our Blog
Stay informed with the latest news, research, and insights from our team of specialists.
Newly Diagnosed with Breast Cancer? How Your Treatment Plan Comes Together
This article is authored under the clinical oversight of licensed medical oncologists at Wellness Oncology & Hematol...
What Happens After a Cancer Diagnosis? Understanding Your First Oncology Appointment
Receiving the news that you have cancer is one of the most overwhelming moments a person can experience. Shock, fear, an...
7 Lung Cancer Symptoms That Shouldn’t Be Ignored
Lung cancer remains one of the most common cancers worldwide, yet many people hesitate to seek care when subtle changes ...
Contact Information
Our care coordinators are ready to help you schedule your first visit or answer any questions about our services. New patients are always welcome.
Office Hours
Monday – Friday: 9:00 AM – 5:00 PM
Find Us Near You
Two convenient Southern California offices, both open Monday through Friday, 9:00 AM – 5:00 PM.
West Hills Office
Tarzana Office
Trusted cancer care for the San Fernando Valley & beyond.
Our West Hills and Tarzana offices care for patients from communities across the Valley and Southern California.
Begin Your Journey to Wellness Today
Our compassionate team is here to guide you. Call us or request an appointment online — new patients always welcome.