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Clinic Type

Endocrinology

Address

1499 West 1st Street, San Pedro, CA 90732

Phone

310-831-9482

Email

CHI@providence.org

Opening Hours

Not published — contact the clinic to confirm hours.

Telehealth

Virtual Care

Services Offered

  • Endocrinology

Team

  • Olga M. Calof, MD, American Board of Internal Medicine, Endocrinology Diabetes and Metabolism; American Board of Internal Medicine, Internal Medicine — Endocrinology Physician

Insurance & Payment

This information provides an overview of accepted insurances; coverage may vary by specific plan. Please verify with your insurance.

Languages Spoken

  • English
  • Spanish
  • Russian

FAQs

What insurances are accepted?

This information provides an overview of accepted insurances; coverage may vary by specific plan. Please verify with your insurance.

Awards & Accreditations

  • 5.0 232 Ratings | 104 Comments
  • American Board of Internal Medicine, Endocrinology Diabetes and Metabolism
  • American Board of Internal Medicine, Internal Medicine

Photos

What Patients Say

Overall sentiment across review platforms: very positive

  • WebMD Care: 5/5 (468 ratings)
  • US News & World Report: 5/5 (2230 reviews)
  • Healthgrades: 4.9/5 (496 ratings)
  • Providence: 5/5 (232 ratings)

Patients praise

  • Excellent bedside manner and compassionate care
  • Thorough, knowledgeable, and attentive to patient questions
  • Clear explanations and personalized, evidence-based recommendations
  • Effective management of chronic conditions like diabetes and thyroid issues

Common complaints

  • Challenges in scheduling appointments, including long wait times for initial visits
  • Occasional difficulties with office administrative tasks and insurance verification

"Dr. Calof always makes me feel important I never feel rushed and I always feel she answers my questions and makes sure I feel seen and understood."

WebMD Care patient review

"My husband and I think Dr. Calof is a wonderful caring doctor who listens, doesn't rush us and really knows her stuff... It takes very long though to get an appointment."

DocSpot patient review

"Dr. Calof is an incredible and empathetic MD. Her bedside manner is so kind and compassionate. She does thorough labs to get to the bottom of things."

Yelp review

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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