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Dr. Harish Rengarajan, MD
Internal Medicine* Age 43
Dr. Harish Rengarajan, MD
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Dr. Harish Rengarajan, MD is an Internist in Oakland, CA.
Dr. Harish Rengarajan, MD
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Dr. Harish Rengarajan, MD

Internal Medicine* Age 43
Oakland, CA
Accepting new patients
19 years of experience
Dr. Harish Rengarajan, MD is an Internist in Oakland, CA.
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About Dr. Harish Rengarajan, MD

Dr. Rengarajan graduated from TAMILNADU DR. M.G. RAMACHANDRAN MEDICAL UNIVERSITY / VINAYAKA MISSION'S KIRUPANANDA VARIYAR MEDICAL. Dr. Harish Rengarajan, MD is an Internist in Oakland, CA and has 19 years experience. Dr. Rengarajan's office accepts new patients. Dr. Rengarajan is board certified in Internal Medicine and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Abdominal Pain
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Abdominal Pain
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Abdominal Pain
Acidosis
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adult Failure to Thrive
Alkalosis
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Rhinitis
Anal or Rectal Pain
Anaphylaxis
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
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Ataxia
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Atherosclerosis
Back Pain
Bedsores
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Benign Chronic Pain Syndrome
Bladder Infection
Blood in Urine (Hematuria)
Bronchiectasis
Bronchitis
Bronchospasm
Bruise of Face, Scalp, or Neck
Burn Injuries
Calcium Metabolism Disorders
Candidiasis of Skin and Nails
Celiac Disease
Cellulitis
Chest Pain
Chronic Deep Vein Thrombosis (DVT)
Chronic Depression (Dysthymia)
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Cold Sore
Common Cold
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Dysentery
Dyslipidemia
Dysphagia
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Fever
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Fibromyalgia
Folic Acid Deficiency
Food Poisoning
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Giardiasis
Gout
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Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hepatitis A
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Human Immunodeficiency Virus (HIV)
Hyperkalemia
Hyperlipidemia
Hypertension
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Influenza (Flu)
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Joint Pain
Kidney Infection
Leg and Foot Ulcers
Leukocytopenia
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Lyme Disease
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Menstrual Disorders
Migraine
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Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Spasm
Muscle Weakness
Nail and Nail Bed Infection
Nasopharyngitis
Nausea
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Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Outer Ear Infection
Overactive Bladder
Overweight
Patellofemoral Pain Syndrome (PFPS)
Pericardial Disease
Peripheral Nerve Disorders
Pharyngitis
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Prostatitis
Purpura
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Radiculopathy
Rash
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Raynaud's Disease
Reflux Esophagitis
Restless Leg Syndrome
Rhabdomyolysis
Sarcoidosis
Sciatica
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Sexually Transmitted Diseases (STDs)
Shingles
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Shortness of Breath
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Speech, Language and Learning Disorders
Sprains and Strains (incl. Muscle Tear)
Swine Flu
Thyroid Goiter
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Trichomoniasis
Urinary Hesitancy
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Venous Compression
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Viral Enteritis
Viral Hepatitis
Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
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Yeast Infections
Fecal Occult Blood Test for Colorectal Cancer
Immunization Administration

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Blue High Performance Network
    myBlue Access EPO
  • Empire Blue Cross Blue Shield PPO
    Blue Priority NY EPO
    Connection Employer Sponsored
    Blue Acess Employer Sponsored
    Connection Blue High Performance Network
    Empire Hospital/Medical (Trad)
    Empire Hospital
    National Blue High Performance Network
  • SimplyBlue/Simply Blue Plus PPO
    BluePPO HSA PPO
  • Curative EPO
    Curative PPO Plus
    Curative PPO
  • First Health (Coventry Health Care) PPO
  • Blue Card PPO
    Blue Card High Performance Network HPN
    High Performance Network - Tiered HPN
  • MVP Health Plan EPO
  • Blue Cross Blue Shield of Western New York PPO

Where Dr. Harish Rengarajan, MD Sees Patients

  1. 1 Office
    350 Hawthorne Ave Ste 2436, Oakland, CA 94609
    Icon Directions Right Arrow Directions Phone Icon (510) 869-6883
  2. 2 Office
    100 Highlands Blvd, Port Jefferson, NY 11777
    Icon Directions Right Arrow Directions Phone Icon (631) 473-1320

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Meet Dr. Harish Rengarajan, MD

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.
Common Questions and Answers
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Does Dr. Rengarajan specialize in working with children or adolescents?
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Does Dr. Rengarajan specialize in couples therapy?
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FAQs About Dr. Rengarajan's Practice

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. Harish Rengarajan, MD. To arrange an appointment, call the number on Dr. Rengarajan's profile.

Dr. Harish Rengarajan, MD is affiliated with Alta Bates Summit Medical Center.

Yes, Dr. Harish Rengarajan, MD holds board certification in Internal Medicine.
Training & Medical Education
Medical Education
  • TAMILNADU DR. M.G. RAMACHANDRAN MEDICAL UNIVERSITY / VINAYAKA MISSION'S KIRUPANANDA VARIYAR MEDICAL
    2007
Medical Education
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.

Hospitals Where Dr. Harish Rengarajan, MD Practices

  • Alta Bates Summit Medical Center

    350 Hawthorne Ave, Oakland, CA

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