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JF

Dr. John Fagan, MD

Rancho Cucamonga, CA

33 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Fagan, Family Medicine Specialist in Rancho Cucamonga, CA?

    Dr. John Fagan, MD is a Family Medicine Specialist, who primarily practices in Rancho Cucamonga, CA with 1 additional practice location. He has been practicing for over 33 years and is board certified. Dr. Fagan graduated from Loyola Univ of Chicago Stritch Sch of Medicine and completed his residency at San Bernardino Co Med Center. Dr. Fagan is fluent in English and Spanish, and is currently seeing new patients. Dr. Fagan’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fagan’s office at (909) 982-7741.

    Where did Dr. Fagan go to medical school and complete their residency?

    • Residency: San Bernardino Co Med Center

    • Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il | Loyola Univ of Chicago Stritch Sch of Medicine

    Is Dr. Fagan board certified as a Family Medicine Specialist?

    Yes, Dr. John Fagan, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Fagan speak?

    Dr. Fagan and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Fagan treat?

    As a Family Medicine Specialist, Dr. Fagan 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. Fagan. 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:

    • Adult Health Checkup with Abnormal Findings
    • Health Checkup
    • Adult Physical Exam with Issues
    • Routine Checkup with Concerns
    • General Medical Exam with Abnormal Results

    ICD-10 Codes:

    • Z0001: Encounter for general adult medical examination with abnormal findings

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Type 2 Diabetes with High Blood Sugar
    • Type 2 Diabetes
    • Diabetes Type 2
    • Hyperglycemia
    • Type 2 diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E119: Type 2 diabetes mellitus without complications

    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:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Chronic Kidney Disease from High Blood Pressure
    • Chronic Kidney Disease
    • High Blood Pressure
    • Hypertensive Chronic Kidney Disease
    • High Blood Pressure Kidney Disease
    • Hypertension-Related Kidney Disease

    ICD-10 Codes:

    • I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease

    Also known as:

    • Hypermobile Ehlers-Danlos Syndrome
    • Ehlers-Danlos Syndrome
    • hEDS
    • EDS Type 3
    • Joint Hypermobility Syndrome

    ICD-10 Codes:

    • Q7962: Hypermobile Ehlers-Danlos syndrome

    Also known as:

    • Painful Urination
    • Urine and Urination
    • Dysuria
    • Burning when peeing
    • Stinging during urination

    ICD-10 Codes:

    • R300: Dysuria

    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:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Granuloma Skin Disorder
    • Skin Condition
    • Skin granulomas
    • Granulomatous skin disease
    • Subcutaneous granuloma

    ICD-10 Codes:

    • L928: Other granulomatous disorders of the skin and subcutaneous tissue

    Also known as:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Also known as:

    • Pain in Right Knee
    • Knee Injuries and Disorder
    • Pain
    • Right Knee Ache
    • Right Knee Discomfort
    • Sore Right Knee

    ICD-10 Codes:

    • M25561: Pain in right knee

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    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

    What procedures does Dr. Fagan perform?

    As a Family Medicine Specialist, Dr. Fagan 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. Fagan. 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:

    • Pulse Oximetry
    • Oxygen Saturation Test
    • Oximeter Reading
    • Blood Oxygen Level Test

    CPT Codes:

    • 94760: Noninvasive ear or pulse oximetry for oxygen saturation; single determination

    Also known as:

    • Individual Speech and Language Therapy
    • Speech-Language Pathology
    • Voice Therapy
    • Communication Disorder Treatment
    • Auditory Processing Therapy

    CPT Codes:

    • 92507: Treatment Of Speech, Language, Voice, Communication, And/Or Auditory Processing Disorder; Individual

    Also known as:

    • Swallowing Therapy
    • Dysphagia Treatment
    • Feeding Therapy
    • Oral Function Therapy

    CPT Codes:

    • 92526: Treatment of swallowing dysfunction and/or oral function for feeding

    Also known as:

    • Comprehensive Speech and Language Evaluation
    • Speech sound evaluation
    • Language comprehension test
    • Articulation assessment
    • Speech therapy evaluation

    CPT Codes:

    • 92523: Evaluation of speech sound production (eg, articulation, phonological process, apraxia, dysarthria); with evaluation of language comprehension and expression (eg, receptive and expressive language)

    Also known as:

    • Joint or Bursa Injection/Fluid Removal
    • Arthrocentesis
    • Major Joint Aspiration
    • Bursa Injection
    • Joint Fluid Removal

    CPT Codes:

    • 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance

    Also known as:

    • Joint or Bursa Injection/Aspiration
    • Arthrocentesis
    • Joint Fluid Removal
    • Bursa Injection

    CPT Codes:

    • 20605: Arthrocentesis, aspiration and/or injection, intermediate joint or bursa (eg, temporomandibular, acromioclavicular, wrist, elbow or ankle, olecranon bursa); without ultrasound guidance

    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

    Also known as:

    • Impacted Ear Wax Removal (One Ear)
    • Cerumen Impaction Removal
    • Ear Wax Extraction with Tools
    • Professional Ear Cleaning

    CPT Codes:

    • 69210: Removal impacted cerumen requiring instrumentation, unilateral

    Does Dr. Fagan accept my insurance?

    Dr. Fagan accepts most major insurance plans. Important: Please call our office at (909) 982-7741 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Fagan accept in Rancho Cucamonga, CA?

    Dr. Fagan in Rancho Cucamonga, 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

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Humana

    • Medicare

    • OptumRx

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Fagan's office located?

    Dr. John Fagan's Primary Practice

    10787 Laurel St

    Rancho Cucamonga, CA 91730

    (909) 982-7741

    Get Directions

    Dr. John Fagan's Practice 2

    8263 Grove Ave

    Rancho Cucamonga, CA 91730

    (909) 982-7741

    Get Directions

    What is Dr. Fagan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Fagan's National Provider Identifier (NPI) number is 1306904628.

    What common questions do patients ask about Dr. Fagan?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fagan

    What is Dr. John Fagan's specialty?

    Dr. Fagan is a Family Medicine Specialist near Rancho Cucamonga, CA. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Fagan to book an appointment today.

    Is this Dr. John Fagan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Fagan is affiliated with San Antonio Regional Hospital, Casa Colina Hospital and Centers for Healthcare, Kaiser Permanente Riverside Medical Center, Confluence Health Hospital - Central Campus, Cedars-Sinai 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

    Where can I learn more about Family Medicine Specialist?

    Explore Family Medicine Specialist 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 Fagan accepting new patients in Rancho Cucamonga, CA?

    Yes, Dr. John Fagan is accepting new patients at this time.

    Does Dr. John Fagan offer online booking?

    Please contact Dr. Fagan's office at (909) 982-7741 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Fagan?

    Please contact Dr. Fagan's office at (909) 982-7741 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Fagan have?

    Dr. John Fagan is certified by the American Board of Family Medicine.

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