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Dr. Patti Allen, MD

Internal Medicine

Dr. Allen's Overview

Dr. Patti Allen graduated from the Duke University School of Medicine in 1989. She works in Sunnyvale, CA and specializes in Internal Medicine. Dr. Allen is affiliated with El Camino Hospital.

Dr. Allen's Experience

Years in Practice: 26

Dr. Allen's Specialties

Internal Medicine

Dr. Allen's Education & Training

Medical School: Duke University School of Medicine; Graduated 1989

Dr. Allen's Rating

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Dr. Allen's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna HMO Deductible Plan CA members only
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • Blue Cross CA CaliforniaCare HMO
  • Blue Cross CA PPO
  • Blue Cross CA Select Plus HMO
  • Blue Shield CA Access Plus HMO
  • View More

Dr. Allen's Office Information & Appointments

Office Locations

Palo Alto Medical Foundation Clinic
Palo Alto Medical Foundation

301 Old San Francisco Rd
Sunnyvale, CA 94086
(408) 730-4360


Office Hours and Information

Fax: (408) 523-3224

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 7:00 AM - 5:30 PM
Tuesday 7:00 AM - 5:30 PM
Wednesday 7:00 AM - 5:30 PM
Thursday 7:00 AM - 5:30 PM
Friday 7:00 AM - 5:30 PM
Saturday Closed
Sunday Closed

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Dr. Allen's Hospital Affiliations

Office Locations

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