Overview
Mark Johnson is a primary care provider, practicing in Internal Medicine in Sacramento, California.
Dr. Johnson is highly rated in 9 conditions, according to our data. His clinical expertise encompasses Autism Spectrum Disorder, Attention Deficit Hyperactivity Disorder (ADHD), Priapism, Nephrectomy, and Reconstructive Urology Surgery.
He is actively involved in clinical research, co-authoring 436 peer reviewed articles and participating in 1 clinical trial.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Locations
6600 Bruceville Rd, Sacramento, CA 95823
1800 Harrison St Fl 7, Oakland, CA 94612
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.
1 Clinical Trials
Mercy Medical Plaza - Sacramento, CA (North Lobby)
Once I walk into the room I feel it is my responsibility to ensure that patient gets the best possible care. Sometimes that means simply listening, other times it means being at the top of my game technically and knowledge wise, and sometimes it means helping them navigate a complicated health care system. We provide comprehensive care including prevention, diagnosis, and treatment of coronary, vascular, and carotid disease, as well as arrhythmias, and women's cardiology.Personalized care with access to state of the art diagnostic and therapeutic tools to provide for the best patient outcomes, while partnering with a group of physicians with similar philosophies and expertise. Dr. Bowers is highly rated in 20 conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Cardiomyopathy, Cardiac Ablation, and Pacemaker Implantation. Dr. Bowers is board certified in Internal Medicine, Internal Medicine (Sub: Cardiovascular Disease), and Internal Medicine (Sub: Clin Cardiac Electrophysiolog. Dr. Bowers is currently accepting new patients.
Sacramento VA Medical Center
David Siegel is a primary care provider, practicing in Internal Medicine in Mather, California. Dr. Siegel is highly rated in 3 conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Relapsed Refractory Multiple Myeloma (RRMM), Diarrhea, and Waldenstrom Macroglobulinemia.
Mercy Medical Plaza - Sacramento, CA (North Lobby)
I strive to provide high quality cardiovascular care that is evidence-based and tailored to the individual. Dr. Kozina is highly rated in 22 conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Necrosis, Mitral Valve Regurgitation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Kozina is board certified in Internal Medicine, Internal Medicine (Sub: Cardiovascular Disease), and Internal Medicine (Sub: Interventional Cardiology). Dr. Kozina is currently accepting new patients.
Frequently Asked Questions about Dr. Mark Johnson
How do I make an appointment with Dr. Mark Johnson?
You can book an appointment with Dr. Mark Johnson by calling their office at 916-688-2000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark Johnson a top-rated expert for Autism Spectrum Disorder?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark Johnson is classified as an Elite expert for Autism Spectrum Disorder, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Mark Johnson specialize in?
While Dr. Mark Johnson is a Internal Medicine, they have specific expertise in Autism Spectrum Disorder, Attention Deficit Hyperactivity Disorder (ADHD), and Priapism. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Mark Johnson participate in research or clinical trials?
Yes. Dr. Mark Johnson has published 435 articles and abstracts on conditions like Autism Spectrum Disorder. You can view a list of Dr. Mark Johnson's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
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
- Elite
- Attention Deficit Hyperactivity Disorder (ADHD)
- Autism Spectrum DisorderDr. Johnson isElite. Learn about Autism Spectrum Disorder.
- Advanced
- Developmental Expressive Language Disorder
- GangreneDr. Johnson isAdvanced. Learn about Gangrene.
- NeurofibromatosisDr. Johnson isAdvanced. Learn about Neurofibromatosis.
- Neurofibromatosis Type 1 (NF1)Dr. Johnson isAdvanced. Learn about Neurofibromatosis Type 1 (NF1).
- PriapismDr. Johnson isAdvanced. Learn about Priapism.
- Small for Gestational AgeDr. Johnson isAdvanced. Learn about Small for Gestational Age.
- Experienced
- Alzheimer's DiseaseDr. Johnson isExperienced. Learn about Alzheimer's Disease.
- CACH SyndromeDr. Johnson isExperienced. Learn about CACH Syndrome.
- Cortical DysplasiaDr. Johnson isExperienced. Learn about Cortical Dysplasia.
- COVID-19Dr. Johnson isExperienced. Learn about COVID-19.
- DementiaDr. Johnson isExperienced. Learn about Dementia.
- Developmental Dysphasia FamilialDr. Johnson isExperienced. Learn about Developmental Dysphasia Familial.

