arrow
  • Internal Medicine, Public Health & General Preventive Medicine, Family Medicine
  • 58 years of experience
  • Hanzelik And Horton Medical Group 1240 S Westlake Blvd Ste 231, Westlake Village, CA 91361
  • (805) 446-4444

Brief Intro

Dr. Hanzelik graduated from the Albert Einstein College of Medicine of Yeshiva University in 1967. He works in Westlake Village, CA and 2 other locations and specializes in Internal Medicine, Public Health & General Preventive Medicine and Family Medicine.

View More

Education Background

RESIDENCY

Beth Israel Medical Center

MEDICAL SCHOOL

Albert Einstein College Of Medicine Of Yeshiva University - 1967

Languages Spoken

  • English
  • Spanish

Location & Hours

  • Hanzelik And Horton Medical Group
  • 1240 S Westlake Blvd Ste 231, Westlake Village, CA 91361
  • Mon:8:45 am - 5:00 pm
    Tue:8:45 am - 5:00 pm
    Wed:8:45 am - 5:00 pm
    Thu:8:45 am - 5:00 pm
    Fri:8:45 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Internal Medicine
  • Public Health & General Preventive Medicine
  • Family Medicine

Conditions Addressed

  • Rotator cuff syndrome
  • Obstructive Sleep Apnea
  • Irritable Bowel Syndrome (IBS)
  • Hyperthyroidism
  • Cataract
  • Chronic Bronchitis
  • Mitral Valvular Disease
  • Acne
  • Rosacea
  • Benign Polyps of the Colon
  • Parkinson's Disease
  • Sciatica
  • Gout
  • Infectious Liver Disease
  • Emphysema
  • Bronchial Asthma
  • Pneumonia
  • Atherosclerosis
  • Psoriasis
  • Constipation
  • Myasthenia Gravis (MG)
  • Abnormal Vaginal Bleeding
  • Acute Bronchitis
  • Inguinal Hernia
  • Dementia
  • Acute Pharyngitis
  • Post Traumatic Stress Disorder (PTSD)
  • Acute Upper Respiratory Tract Infections
  • Heart Failure
  • Gastrointestinal Hemorrhage
  • Menopausal and Postmenopausal Disorders
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Osteoarthritis
  • Insomnia
  • Orbital Infection
  • Osteoporosis
  • Schizophrenia
  • Plantar Warts
  • Hair Loss
  • Herpes Zoster
  • Internal Derangement of Knee Cartilage
  • Conduction Disorders
  • Vitamin D Deficiency
  • Anxiety Phobic Disorders
  • Acute Otitis Externa
  • Erectile Dysfunction (ED)
  • Spinal Stenosis
  • Premenstrual Syndrome (PMS)
  • Diabetic Retinopathy
  • Thyroid Cancer
  • Candidiasis of Vulva and Vagina
  • Pulmonary Embolism
  • Benign Paroxysmal Positional Vertigo
  • Uterine Leiomyoma
  • Mitral Regurgitation
  • Hypothyroidism
  • Atrial Fibrillation and Atrial Flutter
  • Anemia
  • Contact Dermatitis
  • Candidiasis
  • Prostatitis
  • Athlete's Foot
  • Metabolic Syndrome
  • Cardiomyopathy
  • Chronic Pancreatitis
  • Peripheral Nerve Disorders
  • Iron Deficiency Anemia
  • Non-Toxic Goiter
  • Fractures, Dislocations, Derangement, and Sprains
  • Urinary Incontinence
  • Gastritis and Duodenitis
  • Hypertension (HTN)
  • Acute Pancreatitis
  • Hemolytic Anemia
  • Bipolar Disorder
  • Epilepsy
  • Herpes Genitalis
  • Abdominal Hernia
  • Urinary Tract Infection (UTI)
  • Anxiety Dissociative and Somatoform Disorders
  • Sarcoidosis
  • Macular Degeneration
  • Female Infertility
  • Hemorrhoids
  • Glaucoma
View More

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Medicare
  • Blue Shield of California
  • UnitedHealthcare
  • Anthem Blue Cross
View More
  • Cancer 86
  • Cardiology, Heart & Vascular Surgery 79
  • Orthopedics 161
  • Neurology & Neurosurgery 120
  • Gastroenterology & GI Surgery 149
  • Pulmonology & Lung Surgery 161
  • Diabetes & Endocrinology 65
  • Children's Hospital 18
  • Urology 149
  • Psychiatry 91
  • Geriatrics 143
  • Rehabilitation 73
  • Obsterics & Gynecology 23
  • Ophthalmology 8
  • Ear, Nose & Throat 10
  • Rheumatology 4
  • Long Term Care 19
  • Maternity Care (Uncomplicated Pregnancy) 99