Expert cancer care,
from a doctor who knows you.
GaNaDa Medical brings trusted primary care (internal medicine), specialized cancer treatment, and wellness together under one roof in Irvine. A physician triple board-certified in internal medicine, oncology, and hematology follows your health story from prevention through cancer care, beginning to end.
Korean & English spoken · Mon–Fri 8:00 AM – 5:00 PM · Irvine, CA
3
Board certifications
NIH
Hematology research training
20+
Peer-reviewed cancer publications
1
One physician, start to finish
Comprehensive care, one location
From prevention and screening to specialized treatment — no bouncing between offices.
Primary Care
Trusted internal medicine for every adult in your family.
- Annual physicals, wellness exams, and precision blood testing
- Personalized management of diabetes, hypertension, high cholesterol, thyroid disease, and more
- Preventive cancer screenings and immunizations
- One-stop care for everyday illness — colds, aches, fatigue
Cancer Treatment & Follow-Up
Advanced, evidence-based cancer care with warmth and clarity.
- Diagnosis, staging, and chemotherapy, immunotherapy & targeted therapy
- Second-opinion consultations
- Survivorship follow-up and hematologic disorder care
- Personalized cancer risk assessment
Health & Wellness
Beyond treating disease — whole-person health.
- Lifestyle and nutrition guidance
- Medical-grade IV wellness therapy
- Hormone balance testing and treatment
- Physician-managed weight-loss clinic with lab testing and metabolic care
The standards we hold
It starts with the right diagnosis
We believe the right treatment begins with the right diagnosis. Every care plan is built on precise, evidence-based evaluation.
Designed around your comfort
Beyond treatment, we design every step of your care around your comfort, accessibility, and peace of mind.
The standard I hold myself to
“Would I recommend this treatment to myself and to my own family?” — every clinical decision begins with that question.
Hyun Don Yun, MD
Triple board-certified in internal medicine, medical oncology, and hematology. A graduate of Pusan National University College of Medicine, Dr. Yun completed his hematology/oncology and bone marrow transplantation fellowship at the University of Minnesota and NIH (National Institutes of Health) T32 hematology research training.
He served as an assistant professor at Emory University, Rush University, and UC Irvine, led research in cancer immunotherapy, and has authored more than 20 peer-reviewed publications in major cancer journals. He now brings all of that experience to the Irvine community.
- Board certifications — Internal Medicine · Medical Oncology · Hematology
- Fellowship — Hematology/Oncology & Bone Marrow Transplantation, University of Minnesota
- Research training — NIH T32 Hematology
- Faculty appointments — Emory · Rush · UC Irvine
- Publications — 20+ peer-reviewed articles in major cancer journals
Now accepting new patients
GaNaDa Medical
- Address
- 4950 Barranca Parkway, Suite 210, Irvine, CA 92604
- Hours
- Monday–Friday, 8:00 AM – 5:00 PM
- Phone
- 949-414-9337
Please call us with insurance and billing questions.