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Dr. Jonathan Tsai, MD

Internal Medicine* Age 35
Dr. Jonathan Tsai, MD
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Dr. Jonathan Tsai, MD is an Internist in San Leandro, CA.
Dr. Jonathan Tsai, MD
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Dr. Jonathan Tsai, MD

Internal Medicine* Age 35
San Leandro, CA
Call for new patient details
6 years of experience
Dr. Jonathan Tsai, MD is an Internist in San Leandro, CA.

About

Dr. Tsai graduated from St. Georges University School of Medicine. Dr. Jonathan Tsai, MD is an Internist in San Leandro, CA and has 6 years experience. Dr. Tsai currently practices at Practice and are affiliated with The Brooklyn Hospital Center. Dr. Tsai has experience treating conditions like Adult Failure to Thrive and Sickle Cell Disease among other conditions at varying frequencies. Dr. Tsai's office is not accepting new patients. Dr. Tsai is board certified in Internal Medicine and accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Adult Failure to Thrive
Sickle Cell Disease
Hyposmolality and Hyponatremia
Adult Failure to Thrive
Sickle Cell Disease
Hyposmolality and Hyponatremia
Abdominal Pain
Acidosis
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Acute Deep Vein Thrombosis (DVT)
Acute Kidney Failure
Acute Venous Embolism Thrombosis
Adrenal Gland Diseases
Alcohol Withdrawal
All Headaches (incl. Migraine)
Anxiety
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Aortic Aneurysm
Arrhythmias
Arthritis
Asphyxia and Hypoxemia
Asthma
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Atherosclerosis
Atrial Fibrillation
Bacterial Sepsis
Bedsores
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Bleeding Disorders
Cholecystitis and Gallstones
Collapsed Lung (Pneumothorax)
Congestive Heart Failure
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Dehydration
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Difficulty With Walking
Dyslipidemia
Embolism
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Enlarged Prostate (BPH)
Enteritis
Epilepsy
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Gallstones
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gout
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Heart Attack (Acute Myocardial Infarction)
Heart Disease
Hepatitis C
Human Immunodeficiency Virus (HIV)
Hyperkalemia
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Influenza (Flu)
Intestinal Obstruction
Intracerebral Hemorrhage
Joint Pain
Leg and Foot Ulcers
Liver Damage from Alcohol
Malaise and Fatigue
Malnutrition
Nausea
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Nephritis and Nephropathy
Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)
Non-Alcoholic Fatty Liver Disease
Osteoarthritis
Pancreatitis
Peripheral Vascular Disease (PAD, PVD)
Pneumonia
Respiratory Failure
Sexually Transmitted Diseases (STDs)
Skin Ulcer
Stroke
  • View other providers who treat Stroke
Subdural Hemorrhage
Tobacco Use Disorder
Traumatic Brain Injury
Urinary Tract Infection (UTI)
Yeast Infections
Acute Bronchitis
Acute Coronary Syndrome
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
ADHD and-or ADD
Alkalosis
All Types of Food Poisoning
Allergic Rhinitis
Anal or Rectal Pain
Anaphylactic Fish Allergy
Anaphylactic Food Allergies
Anaphylaxis
Angioedema
Ankle Fracture
Anorectal Abscess
Anorectal Fistula
Aortic Ectasia
Aortic Embolism and Thrombosis
Aortic Valve Disease
Aortic Valve Regurgitation
Atrial Flutter
Atrial Septal Defect
Avascular Necrosis
Back Pain
Bell's Palsy
Bladder Atony
Bladder Infection
Blastomycosis
Blood in Urine (Hematuria)
Brain Aneurysm
Broken Neck
Bronchiectasis
Bronchitis
Bronchospasm
Cachexia
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Cardiomyopathy
Cardiomyopathy, Dilated
Cardiomyopathy, Hypertrophic
Carotid Artery Disease
Cerebral Artery Thrombosis
Cerebral Edema
Cerebral Embolism
Cerebrovascular Disease
Chest Pain
Chest Wall Pain Syndrome
Chronic Bacterial Prostatitis
Chronic Deep Vein Thrombosis (DVT)
Chronic Neck Pain
Chronic Pain
Chronic Pharyngitis
Chronic Prostatitis
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Cluster Headache
Cocaine Withdrawal
Coccyx or Sacrum Fracture
Concussion
Cranial Trauma
Deep Vein Thrombosis (DVT)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Type 1
Diabetic Ketoacidosis
Diarrhea
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Dizziness
Drug Withdrawal
Duodenal Ulcer
Duodenitis
Dysentery
Dysphagia
Emphysema
Endocarditis
Esophageal Achalasia and Cardiospasm
Esophageal Varices
Esophagitis
Essential Tremor
Fever
  • View other providers who treat Fever
Fibromyalgia
Food Allergy
Food Poisoning
Gastric Ulcer
Gastroparesis
Goiter
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Headache
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Heart Palpitations
Hemorrhoids
Hives
  • View other providers who treat Hives
Humerus Fracture
Hydrocele
Hypercalcemia
Hyperthyroidism
Hypogammaglobulinemia
Hypoglycemia
Hypogonadism
Ileus
  • View other providers who treat Ileus
Indigestion
Intestinal Diverticulitis
Intestinal Diverticulosis
Irritable Bowel Syndrome
Itchy Skin
Labyrinthitis
Leukocytopenia
Limb Pain
Limb Swelling
Low Back Pain
Menstrual Disorders
Migraine
  • View other providers who treat Migraine
Mitral Valve Prolapse
Mitral Valve Regurgitation
Muscle Spasm
Muscle Weakness
Nasal Polyp
Nasopharyngitis
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Opioid Withdrawal
Orchitis
  • View other providers who treat Orchitis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Shoulder
Osteopenia
Otitis Media
Overactive Bladder
Pelvic Abscess
Pelvic Fracture
Peptic Ulcer
Peripheral Arterial Embolism and Thrombosis
Peritonsillar Abscess
Pharyngitis
Pinkeye (Conjunctivitis)
Polymyalgia Rheumatica (PMR)
Polyuria
  • View other providers who treat Polyuria
Post-Concussion Syndrome
Priapism
  • View other providers who treat Priapism
Prostatitis
Pulmonary Embolism
Pulmonary Hypertension
Radiculopathy
Raynaud's Disease
Reflux Esophagitis
Rhabdomyolysis
Rib Fracture
Rotator Cuff Tear
Rotator Cuff Tendinosis
Salivary Gland Stones and Inflammation
Sarcoidosis
Second Degree Heart Block
Secondary Diabetes Mellitus
Shortness of Breath
Sick Sinus Syndrome
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Spinal Cord Injury
Strep Throat
Supraventricular Tachycardia
Third Degree Heart Block
Tinnitus
  • View other providers who treat Tinnitus
Transient Ischemic Attack (TIA)
Tremor
  • View other providers who treat Tremor
Tricuspid Valve Disease
Trigeminal Neuralgia
Tubo-Ovarian Abscess
Type 2 Heart Block - Mobitz
Urinary Hesitancy
Urinary Incontinence
Urinary Stones
Vaginitis or Vaginosis
Venous Compression
Venous Embolism and Thrombosis
Venous Hypertension
Venous Insufficiency
Ventricular Tachycardia (VT)
Viral Enteritis
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • California - Northern HMO
    Kaiser Permanente
  • Freedom
    Liberty
  • MVP Health Plan EPO
  • Choice Plus POS
    Navigate POS
    Navigate HMO
    Nexus Open Access
    Options PPO

Locations

  1. 1 Kaiser Permanente Hayward Medical Center
    2500 Merced St, San Leandro, CA 94577
  2. 2 Brooklyn Hospital Center
    121 DeKalb Ave, Brooklyn, NY 11201
    Wednesday
    07:00 - 16:00
    Friday
    07:00 - 16:00

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Dr. Tsai's Office & Staff

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About Me

Specialties*
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • St. Georges University School of Medicine
    2018
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Jonathan Tsai, MD. To arrange an appointment, call the number on Dr. Tsai's profile.

Dr. Tsai frequently treats the following conditions: Adult Failure to Thrive and Sickle Cell Disease. See more on Sharecare.

Dr. Jonathan Tsai, MD is affiliated with The Brooklyn Hospital Center.

Yes, Dr. Jonathan Tsai, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • The Brooklyn Hospital Center

    121 DeKalb Ave, Brooklyn, NY