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Dr. Ann S. Omachi, MD

Internal Medicine

  • (650) 994-2300

Dr. Omachi's Overview

Dr. Ann S. Omachi graduated from the University of Southern California Keck School of Medicine in 1979. She works in Daly City, CA and specializes in Internal Medicine. Dr. Omachi is affiliated with Seton Medical Center.

Dr. Omachi's Experience

Years in Practice: 36

Dr. Omachi's Specialties

Internal Medicine

Dr. Omachi's Education & Training

Medical School: University of Southern California Keck School of Medicine; Graduated 1979

Dr. Omachi's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Omachi's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna HMO Deductible Plan CA members only
  • Aetna Managed Choice POS Open Access
  • Aetna Savings Plus of CA
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
  • Blue Cross CA CaliforniaCare HMO
  • Blue Cross CA Pathway X PPO Direct Access
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Dr. Omachi's Office Information & Appointments

Office Locations

Family Medical Group

1800 Sullivan Ave RM 209
Daly City, CA 94015
(650) 994-2300


Office Hours and Information

Fax: (650) 992-0122

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: No

Medicaid Accepted: No

Monday 8:30 AM - 5:00 PM
Tuesday 8:30 AM - 5:00 PM
Wednesday 8:30 AM - 5:00 PM
Thursday 8:30 AM - 5:00 PM
Friday 8:30 AM - 5:00 PM
Saturday Closed
Sunday Closed

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Dr. Omachi's Hospital Affiliations

Office Locations

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