Overview
Johanna Chang is a Pediatric Radiologist and a Radiologist in San Francisco, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Pleurisy, Pleural Effusion, Vertigo, and Chronic Cough.
Her clinical research consists of co-authoring 2 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
Locations
450 Ortega St, San Francisco, CA 94122
575 Beech St, Holyoke, MA 01040
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Stanford Health Care
Howard Harvin is a Radiologist in Stanford, California. Dr. Harvin is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Diverticular Disease, Lung Nodules, Carbuncle, and Boils. Dr. Harvin is currently accepting new patients.
Radiology Physicians Inc
Matthew Duncan is a Radiologist and a Neuroradiologist in Napa, California. Dr. Duncan is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Pulmonary Fibrosis, Gallbladder Disease, Emphysema, and Lung Nodules. Dr. Duncan is currently accepting new patients.
California Advanced Imaging Medical Associates Inc
Ralph Koenker is a Radiologist and an Interventional Radiologist in Novato, California. Dr. Koenker is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Lung Nodules, Diverticular Disease, Familial Colorectal Cancer, Melorheostosis with Osteopoikilosis, and Gastrostomy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Chronic CoughDr. Chang isExperienced. Learn about Chronic Cough.
- Diverticular DiseaseDr. Chang isExperienced. Learn about Diverticular Disease.
- EmphysemaDr. Chang isExperienced. Learn about Emphysema.
- Gallbladder DiseaseDr. Chang isExperienced. Learn about Gallbladder Disease.
- Lymphofollicular HyperplasiaDr. Chang isExperienced. Learn about Lymphofollicular Hyperplasia.
- Pleural EffusionDr. Chang isExperienced. Learn about Pleural Effusion.