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Dr. Timothy Q. Offensend, MD

Internal Medicine

  • (650) 347-0063

Dr. Offensend's Overview

Dr. Timothy Q. Offensend graduated from the Case Western Reserve University School of Medicine in 1987. He works in San Mateo, CA and specializes in Internal Medicine and Endocrinology, Diabetes & Metabolism. Dr. Offensend is affiliated with Mills Peninsula Health Services.

Dr. Offensend's Experience

Years in Practice: 28

Dr. Offensend's Specialties

Internal Medicine, Endocrinology, Diabetes & Metabolism

Dr. Offensend's Education & Training

Medical School: Case Western Reserve University School of Medicine; Graduated 1987

Dr. Offensend'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. Offensend's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna HMO Deductible Plan CA members only
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
  • Blue Cross CA CaliforniaCare HMO
  • Blue Cross CA PPO
  • Blue Cross CA Select Plus HMO
  • Blue Shield CA Access Plus HMO
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Dr. Offensend's Office Information & Appointments

Office Locations

Internal Medicine Associates

100 S Ellsworth Ave Ste 700
San Mateo, CA 94401
(650) 347-0063


Office Hours and Information

Fax: (650) 347-6829

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

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. Offensend's Hospital Affiliations

Office Locations

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