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  • Family Medicine, Internal Medicine
  • 43 years of experience
  • Ritzo Dale J Office 101 S San Mateo Dr Ste 206, San Mateo, CA 94401
  • (650) 343-4003

Brief Intro

Dr. Ritzo graduated from the Keck School of Medicine of The University of Southern California in 1982. He works in San Mateo, CA and specializes in Internal Medicine and Family Medicine. Dr. Ritzo is affiliated with Mills Peninsula Medical Center.

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Education Background

RESIDENCY

Scripps Mercy Hospital

MEDICAL SCHOOL

Keck School Of Medicine Of The University Of Southern California - 1982

Languages Spoken

  • Italian
  • English

Location & Hours

  • Ritzo Dale J Office
  • 101 S San Mateo Dr Ste 206, San Mateo, CA 94401
  • Mon:8:30 am - 4:30 pm
    Tue:8:30 am - 4:30 pm
    Wed:8:30 am - 4:30 pm
    Thu:8:30 am - 4:30 pm
    Fri:8:30 am - 12:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Internal Medicine
  • Family Medicine

Conditions Addressed

  • Hypothyroidism
  • Insomnia
  • Contact Dermatitis
  • Atrial Fibrillation and Atrial Flutter
  • Herpes Simplex
  • Acute Sinusitis
  • Gout
  • Acute Upper Respiratory Tract Infections
  • Gastroesophageal Reflux Disease (GERD)
  • Menopausal and Postmenopausal Disorders
  • Benign Prostatic Hypertrophy (BPH)
  • Osteoporosis
  • Anxiety Dissociative and Somatoform Disorders
  • Diabetes Mellitus (DM)
  • Ischemic Heart Disease
  • Diverticulitis
  • Hypertension (HTN)
  • Acute Conjunctivitis
  • Herpes Zoster
  • Disorders of Lipoid Metabolism
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Procedures Performed

  • Physical Therapy
  • Occupational Therapy Evaluation
  • Cardiac Stress Test
  • Venipuncture
  • Echocardiogram
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Insurance Accepted

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

  • Health Plan of San Mateo
  • UnitedHealthcare
  • Anthem Blue Cross
  • Tricare
  • Blue Shield of California
  • Cigna
  • CHAMPVA
  • Health Net
  • Blue Cross Blue Shield
  • Medicare
  • Humana
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  • 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