23 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hare, Internist in San Francisco, CA?
Where did Dr. Hare go to medical school and complete their residency?
Residency: Univ Ca Sf Sch Of Med, Infectious Diseases; Mass Gen Hosp, Internal Medicine
Is Dr. Hare board certified as an Internist?
Yes, Dr. Charles Hare, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Hare speak?
Dr. Hare and their clinical team can communicate with patients in the following languages:
- English
What conditions does an Internist like Dr. Hare typically treat?
As an Internist, Dr. Hare 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. Hare. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- HIV
- Human Immunodeficiency Virus
- AIDS virus
ICD-10 Codes:
- B20: Human immunodeficiency virus [HIV] disease
Also known as:
- Travel Health Counseling
- Traveler's Health
- Travel medicine consultation
- Pre-travel health advice
- International travel health
ICD-10 Codes:
- Z7184: Encounter for health counseling related to travel
Also known as:
- Other Specified Aftercare
- Specific post-op care
- Specialized recovery care
- Follow-up for specific procedures
ICD-10 Codes:
- Z5189: Encounter for other specified aftercare
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:
- Pinched Nerve in Lower Back
- Back Pain
- Peripheral Nerve Disorder
- Lumbar Radiculopathy
- Lower Back Nerve Compression
- Compressed Nerve in Lower Back
ICD-10 Codes:
- M5416: Radiculopathy, lumbar region
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Asymptomatic HIV Infection
- HIV
- HIV positive without symptoms
- Latent HIV infection
- HIV carrier
ICD-10 Codes:
- Z21: Asymptomatic human immunodeficiency virus [HIV] infection status
What procedures does an Internist like Dr. Hare typically perform?
As an Internist, Dr. Hare performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Hare. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Removal of Benign Skin Lesions
- Benign Skin Growth Destruction
- Skin Lesion Excision
- Cryosurgery for Skin Lesions
- Electrosurgery for Skin Lesions
CPT Codes:
- 17110: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), of benign lesions other than skin tags or cutaneous vascular proliferative lesions; up to 14 lesions
Does Dr. Hare accept my insurance?
Dr. Hare accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hare accept in San Francisco, CA?
Dr. Hare in San Francisco, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Elevance Health Inc. (formerly Anthem)
Health Plan of San Joaquin
Hill Physicians Medical Group
Kaiser Permanente
Medicare
State of California
UMR Administered Payer
Western Health Advantage
View All Insurances
Where is Dr. Hare's office located?
What hospitals are Dr. Hare affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Hare has admitting privileges at the following hospitals:

Ranked General Surgery
Ranked Colon Surgery
What is Dr. Hare's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hare's National Provider Identifier (NPI) number is 1538276324.
What common questions do patients ask about Dr. Hare?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hare
What is Dr. Charles Hare's specialty?
What does an Internist do?
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.