25 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lonergan, Internist in San Diego, CA?
Dr. Joseph Lonergan, MD is an Internist, who primarily practices in San Diego, CA with 1 additional practice location. He has been practicing for over 25 years and is board certified by the American Board of Internal Medicine. Dr. Lonergan graduated from Dartmouth Geisel School of Medicine, Hanover, NH and completed his residency at Univ Ca San Diego Med Ctr, Internal Medicine. Dr. Lonergan is fluent in English and Spanish, and is currently seeing new patients. Dr. Lonergan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lonergan’s office at (888) 539-8781.
Where did Dr. Lonergan go to medical school and complete their residency?
Residency: Univ Ca San Diego Med Ctr, Internal Medicine | University of California At San Diego
Medical School: UC San Diego, School of Medicine, San Diego | Dartmouth Geisel School of Medicine, Hanover, NH | Primary Care Physician | Professor of Medicine
Is Dr. Lonergan board certified in Internist?
Yes, Dr. Joseph Lonergan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Lonergan speak?
Dr. Lonergan and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Lonergan treat?
As a Internist, Dr. Lonergan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Lonergan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- HIV
- Human Immunodeficiency Virus
- AIDS virus
ICD-10 Codes:
- B20: Human immunodeficiency virus [HIV] disease
Also known as:
- Immunization Visit
- HIV Pre-Exposure Prophylaxis
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
- PrEP for HIV
- HIV Prevention Medication
- Pre-Exposure Prophylaxis
ICD-10 Codes:
- Z23: Encounter for immunization
- Z2981: Encounter for HIV pre-exposure prophylaxis
Also known as:
- Exposure to HIV
- Exposure to Sexually Transmitted Infection (STI)
- HIV
- Sexually Transmitted Infection
- HIV contact
- Suspected HIV exposure
- Human immunodeficiency virus exposure
- Contact with STD
- Suspected STI exposure
- Sexual disease contact
ICD-10 Codes:
- Z206: Contact with and (suspected) exposure to human immunodeficiency virus [HIV]
- Z202: Contact with and (suspected) exposure to infections with a predominantly sexual mode of transmission
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Sexually Transmitted Infection (STI) Screening
- Health Screening
- STD screening
- Sexual health check
- Venereal disease test
ICD-10 Codes:
- Z113: Encounter for screening for infections with a predominantly sexual mode of transmission
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Colon Cancer Screening
- Prostate Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Prostate Cancer Screening (PDQ®)
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
- PSA Test
- Prostate Exam
- Prostate Cancer Check
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
- Z125: Encounter for screening for malignant neoplasm of prostate
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Anal Dysplasia
- Anal Disorder
- Abnormal anal cells
- Precancerous anal changes
- Anal epithelial dysplasia
ICD-10 Codes:
- K6282: Dysplasia of anus
Also known as:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
Also known as:
- Cigarette Addiction
- Smoking
- Smoking Addiction
- Nicotine Dependence from Cigarettes
- Tobacco Addiction
ICD-10 Codes:
- F17210: Nicotine dependence, cigarettes, uncomplicated
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- History of Nicotine Dependence
- E-Cigarettes
- Smokeless Tobacco
- Smoking
- Past nicotine addiction
- Previous smoking habit
- History of tobacco use disorder
ICD-10 Codes:
- Z87891: Personal history of nicotine dependence
Also known as:
- Chronic Hepatitis B
- Hepatitis B
- Long-term Hepatitis B
- Persistent Hepatitis B
- Hep B
ICD-10 Codes:
- B181: Chronic viral hepatitis B without delta-agent
Also known as:
- Prediabetes
- Insulin Resistance & Prediabetes
- Borderline diabetes
- Insulin resistance
- High blood sugar (not yet diabetes)
ICD-10 Codes:
- R7303: Prediabetes
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Which procedures does Dr. Lonergan perform as a Internist?
As a Internist, procedures performed by an Dr. Joseph Lonergan may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
For detailed information, please contact Dr. Lonergan's office.
Does Dr. Lonergan accept my insurance?
Dr. Lonergan accepts most major insurance plans. Important: Please call our office at (888) 539-8781 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lonergan accept in San Diego, CA?
Dr. Lonergan in San Diego, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Centene
CVS Health (formerly Aetna)
Humana
Medicare
OptumRx
Other Health Care Provider
Scan Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Lonergan's office located?
What is Dr. Lonergan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lonergan's National Provider Identifier (NPI) number is 1962427310.
What common questions do patients ask about Dr. Lonergan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lonergan
What is Dr. Joseph Lonergan's specialty?
Dr. Lonergan is a Internist near San Diego, CA.
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Contact Dr. Lonergan to book an appointment today.Is this Dr. Joseph Lonergan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lonergan is affiliated with Jacobs Medical Center At Uc San Diego Health which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Internist?
Explore Internist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Joseph Lonergan accepting new patients in San Diego, CA?
Yes, Dr. Joseph Lonergan is accepting new patients at this time.
Does Dr. Joseph Lonergan offer online booking?
Please contact Dr. Lonergan's office at (888) 539-8781 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Joseph Lonergan?
Please contact Dr. Lonergan's office at (888) 539-8781 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Joseph Lonergan have?
Dr. Joseph Lonergan is certified by the American Board of Internal Medicine.
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