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Dr. Joseph T. Lonergan, MD

Internal Medicine

  • (619) 543-3995

Dr. Lonergan's Overview

Dr. Joseph T. Lonergan graduated from the Dartmouth Medical School in 1994. He works in San Diego, CA and specializes in Internal Medicine and Infectious Disease. Dr. Lonergan is affiliated with UCSD Medical Center.

Dr. Lonergan's Experience

Years in Practice: 21

Procedures Performed by Dr. Lonergan

Dr. Lonergan's Specialties

Internal Medicine, Infectious Disease

Dr. Lonergan's Education & Training

Medical School: Dartmouth Medical School; Graduated 1994

Dr. Lonergan'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. Lonergan'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
  • BCBS Blue Card PPO
  • Blue Shield CA Basic EPO
  • Blue Shield CA Basic Exclusive PPO for Small Business
  • Blue Shield CA Basic PPO
  • Blue Shield CA PPO
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Dr. Lonergan's Office Information & Appointments

Office Locations

UCSD Medical Group
UCSD Medical Center Owen Clinic

4168 Front St Ste 1
San Diego, CA 92103
(619) 543-3995


Office Hours and Information

Fax: (619) 543-7841

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

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

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Dr. Lonergan's Hospital Affiliations

Office Locations

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