25 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Sewell, Internist in Danville, CA?
Dr. Clifford Sewell, MD is an Internist, who primarily practices in Danville, CA. He has been practicing for over 25 years. Dr. Sewell graduated from Virginia Commonwealth University, School of Medicine, Richmond and completed his residency at Ca Pacific M C Pacific, Internal Medicine. Dr. Sewell is fluent in English, and is currently seeing new patients. Dr. Sewell’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sewell’s office.
Where did Dr. Sewell go to medical school and complete their residency?
Residency: Ca Pacific M C Pacific, Internal Medicine
Medical School: VA Commonwealth University School Of Medicine | Virginia Commonwealth University, School of Medicine, Richmond | Virginia Commonwealth University, School of Medicine, Richmond | Mechanical Engineering
What languages does Dr. Sewell speak?
Dr. Sewell and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Sewell typically treat?
As an Internist, Dr. Sewell 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. Sewell. 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:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
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:
- Abnormal Breast Imaging Results
- Mammography
- Inconclusive mammogram
- Unclear breast scan results
- Abnormal breast scan
ICD-10 Codes:
- R928: Other abnormal and inconclusive findings on diagnostic imaging of breast
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Left Shoulder Pain
- Right Shoulder Pain
- Pain
- Shoulder Injuries and Disorder
- Sore Left Shoulder
- Left Shoulder Ache
- Left Shoulder Discomfort
- Sore Right Shoulder
- Right Shoulder Ache
- Right Shoulder Discomfort
ICD-10 Codes:
- M25512: Pain in left shoulder
- M25511: Pain in right shoulder
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:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
What procedures does an Internist like Dr. Sewell typically perform?
As an Internist, procedures performed by Dr. Clifford Sewell 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
Please contact Dr. Sewell's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Sewell accept my insurance?
Dr. Sewell 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. Sewell accept in Danville, CA?
Dr. Sewell in Danville, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Blue Shield of California
Cigna Group
Contra Costa
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
Medicare
UMR Administered Payer
UnitedHealth Group
View All Insurances
Where is Dr. Sewell's office located?
What hospitals are Dr. Sewell affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Sewell has admitting privileges at the following hospitals:
John Muir Health Walnut Creek Medical Center,Walnut Creek, CA
Ranked ObGyn Surgery

Ranked in 3 Procedures

Ranked ObGyn Surgery
Ranked in 3 Procedures
Mills-Peninsula Medical Center,Burlingame, CA
Ranked in 3 Specialties

Ranked in 6 Procedures

Ranked in 3 Specialties
Ranked in 6 Procedures
John Muir Health Concord Medical Center,Concord, CA
Ranked in 2 Specialties

Ranked in 3 Procedures

Ranked in 2 Specialties
Ranked in 3 Procedures
Stanford Health Care - Valleycare,Pleasanton, CA
Ranked in 2 Procedures

Ranked in 2 Procedures
Stanford Health Care - Stanford Hospital,Stanford, CA
Ranked in 6 Procedures

Ranked in 6 Procedures
Eden Medical Center,Castro Valley, CA
Ranked in 2 Specialties

Ranked in 2 Procedures

Ranked in 2 Specialties
Ranked in 2 Procedures
What is Dr. Sewell's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sewell's National Provider Identifier (NPI) number is 1851437123.
What common questions do patients ask about Dr. Sewell?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sewell
What is Dr. Clifford Sewell's specialty?
Dr. Sewell is an Internist near Danville, CA.
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.
Is Dr. Clifford Sewell affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Sewell is affiliated with John Muir Health Walnut Creek Medical Center, Mills-Peninsula Medical Center, John Muir Health Concord Medical Center, Stanford Health Care - Valleycare, Stanford Health Care - Stanford Hospital, Eden Medical Center which are a Castle Connolly Top Hospitals. 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
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. Explore 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 Dr. Clifford Sewell accepting new patients in Danville, CA?
Yes, Dr. Clifford Sewell is accepting new patients at this time.
Does Dr. Clifford Sewell offer online booking?
Please contact Dr. Sewell's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Clifford Sewell?
Please contact Dr. Sewell's office to schedule an appointment.
Where is Dr. Sewell's office located?
Dr. Sewell's office is located in Danville, CA.
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Connect with Dr. Sewell
400 El Cerro Blvd Ste 102
Danville, CA 94526