42 Years of Experience
Accepting patients
Who is Dr. Dexter, Internist in Ventura, CA?
Dr. John Dexter, MD is an Internist, who primarily practices in Ventura, CA with 2 additional practice locations. He has been practicing for over 42 years and is board certified by the American Board of Physical Medicine and Rehabilitation. Dr. Dexter graduated from Loma Linda University School of Medicine and completed his residency at Loma Linda University in California. Dr. Dexter is fluent in English and Spanish, and is currently seeing new patients. Dr. Dexter’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dexter’s office at (805) 585-3086.
Where did Dr. Dexter go to medical school and complete their residency?
Residency: Loma Linda University in California | University Of California Irvine
Medical School: Loma Linda University School of Medicine
Is Dr. Dexter board certified in Internist?
Yes, Dr. John Dexter, MD is board certified by the American Board of Physical Medicine and Rehabilitation
What languages does Dr. Dexter speak?
Dr. Dexter and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Dexter treat?
As a Internist, Dr. Dexter 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. Dexter. 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:
- Type 2 Diabetes with Diabetic Foot Ulcer
- Type 2 Diabetes with Skin Ulcers
- Diabetes Type 2
- Diabetic Foot
- Type 2 diabetes
- Diabetes Complicationss
- Diabetic Foot Wound
- Foot Sore from Diabetes
- Diabetic Ulcer
- Diabetic skin sores
- Diabetes-related wounds
- Foot ulcers from diabetes
ICD-10 Codes:
- E11621: Type 2 diabetes mellitus with foot ulcer
- E11622: Type 2 diabetes mellitus with other skin ulcer
Also known as:
- Chronic Venous Hypertension with Ulcers
- Vascular Disease
- Venous Hypertension Ulcers
- High Venous Pressure with Sores
ICD-10 Codes:
- I87311: Chronic venous hypertension (idiopathic) with ulcer of right lower extremity
- I87312: Chronic venous hypertension (idiopathic) with ulcer of left lower extremity
Also known as:
- Pressure Sore
- Pressure Sores
- Bed Sore
- Decubitus Ulcer
- Pressure Ulcer
ICD-10 Codes:
- L89154: Pressure ulcer of sacral region, stage 4
- L89314: Pressure ulcer of right buttock, stage 4
- L89224: Pressure ulcer of left hip, stage 4
Also known as:
- Varicose Veins in Left Leg with Ulcer on Lower Leg
- Varicose Veins with Lower Leg Ulcer
- Varicose Veins
- Left Lower Leg Venous Ulcer
- Lower Leg Ulcer from Varicose Veins
- Chronic Venous Insufficiency
- Venous Ulcer
- Leg Ulcer from Varicose Veins
- Venous Stasis Ulcer
ICD-10 Codes:
- I83028: Varicose veins of left lower extremity with ulcer other part of lower leg
- I83018: Varicose veins of right lower extremity with ulcer other part of lower leg
Also known as:
- Left Lower Leg Laceration
- Right Lower Leg Open Wound
- Wounds and Injuries
- Left Leg Cut
- Left Leg Tear
- Left Lower Leg Wound
- Right Leg Cut
- Right Leg Injury
- Open Sore on Right Lower Leg
ICD-10 Codes:
- S81812D: Laceration without foreign body, left lower leg, subsequent encounter
- S81801D: Unspecified open wound, right lower leg, subsequent encounter
Also known as:
- Right Lower Leg Laceration
- Wounds and Injuries
- Right Lower Leg Cut
- Deep Cut on Right Lower Leg
- Tear on Right Lower Leg
ICD-10 Codes:
- S81811D: Laceration without foreign body, right lower leg, subsequent encounter
Also known as:
- Left Lower Leg Open Wound
- Wounds and Injuries
- Left Lower Leg Injury
- Left Calf Wound
- Left Shin Wound
ICD-10 Codes:
- S81802D: Unspecified open wound, left lower leg, subsequent encounter
Also known as:
- Skin Problems from Radiation
- Radiation Exposure
- Skin Condition
- Radiation dermatitis
- Radiation skin reaction
- Radiation-induced skin changes
ICD-10 Codes:
- L598: Other specified disorders of the skin and subcutaneous tissue related to radiation
Also known as:
- External Surgical Wound Opening
- Wounds and Injuries
- External wound dehiscence
- Surgical incision separation
- Outer wound rupture
ICD-10 Codes:
- T8131XD: Disruption of external operation (surgical) wound, not elsewhere classified, subsequent encounter
Also known as:
- Chronic Venous Insufficiency
- Vascular Disease
- CVI
- Venous Reflux Disease
- Leg Vein Incompetence
- Peripheral Venous Insufficiency
ICD-10 Codes:
- I872: Venous insufficiency (chronic) (peripheral)
Also known as:
- Pyoderma Gangrenosum
- Skin Condition
- Skin Ulcer
- Inflammatory Skin Condition
ICD-10 Codes:
- L88: Pyoderma gangrenosum
Also known as:
- Chronic Venous Hypertension with Ulcer
- Vascular Disease
- Venous Ulcer
- Chronic Venous Ulcer
- Stasis Ulcer
ICD-10 Codes:
- I87313: Chronic venous hypertension (idiopathic) with ulcer of bilateral lower extremity
Also known as:
- Lymphedema
- Lymphatic Swelling
- Fluid Retention in Limbs
- Chronic Swelling
ICD-10 Codes:
- I890: Lymphedema, not elsewhere classified
Also known as:
- Open wound on foot
- Foot Injuries and Disorder
- Wounds and Injuries
- Foot cut
- Foot gash
- Foot injury
ICD-10 Codes:
- S91301D: Unspecified open wound, right foot, subsequent encounter
Which procedures does Dr. Dexter perform as a Internist?
As a Internist, procedures performed by an Dr. John Dexter 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. Dexter's office.
Does Dr. Dexter accept my insurance?
Dr. Dexter accepts most major insurance plans. Important: Please call our office at (805) 585-3086 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Dexter accept in Ventura, CA?
Dr. Dexter in Ventura, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
All Other Third Party
Blue Shield of California
Centene
Gold Coast Health Plan
Humana
Medicare
Other Health Care Provider
State of California
UnitedHealthcare
View All Insurances
Where is Dr. Dexter's office located?
Dr. John Dexter's Primary Practice
2705 Loma Vista Rd Ste 205
Ventura, CA 93003
(805) 585-3086
What is Dr. Dexter's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Dexter's National Provider Identifier (NPI) number is 1710034970.
What common questions do patients ask about Dr. Dexter?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dexter
What is Dr. John Dexter's specialty?
Dr. Dexter is a Internist near Ventura, 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. Dexter to book an appointment today.Is this Dr. John Dexter affiliated with a ranked Castle Connolly Top Hospital?
No, Dexter is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Goleta Valley Cottage Hospital. Castle Connolly Top Hospitals 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 John Dexter accepting new patients in Ventura, CA?
Yes, Dr. John Dexter is accepting new patients at this time.
Does Dr. John Dexter offer online booking?
Please contact Dr. Dexter's office at (805) 585-3086 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Dexter?
Please contact Dr. Dexter's office at (805) 585-3086 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Dexter have?
Dr. John Dexter is certified by the American Board of Physical Medicine and Rehabilitation.
Other Internist Near Ventura, CA
JM
Internist
Accepting patientsDr. James Mitchell, MD is an Internist, who primarily practices in Ventura, CA. He is board certified.
Ventura, CA
Internist
Accepting patientsDr. Dana Jennings, MD is an Internist, who primarily practices in Ventura, CA with 2 additional practice locations. She has been practicing for over 16 years and is board certified.
Ventura, CA
RU
Internist
Accepting patients
Book OnlineDr. Ramsey Ulrich, MD is an Internist, who primarily practices in Ventura, CA with 1 additional practice location. He is board certified by the American Board of Internal Medicine.
Ventura, CA
BOOK APPOINTMENT