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Dr. Steven Guillen, MD

Freehold, NJ

18 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Guillen, Emergency Medicine Specialist in Freehold, NJ?

    Dr. Steven Guillen, MD is an Emergency Medicine Specialist, who primarily practices in Freehold, NJ with 2 additional practice locations. He has been practicing for over 18 years and is board certified. Dr. Guillen graduated from Perelman School of Medicine at the University of Pennsylvania and completed his residency at Temple Univ Hosp, Emergency Medicine. Dr. Guillen is fluent in English, and is currently seeing new patients. Dr. Guillen’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Guillen’s office at (732) 431-2000.

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

    • Residency: Temple Univ Hosp, Emergency Medicine

    • Medical School: Perelman School of Medicine at the University of Pennsylvania

    What languages does Dr. Guillen speak?

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

    • English

    What conditions does Dr. Guillen treat?

    As a Emergency Medicine Specialist, Dr. Guillen 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. Guillen. 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:

    • Head Injury
    • Head Injuries
    • Head Trauma
    • Cranial Injury
    • Brain Injury

    ICD-10 Codes:

    • S0990XA: Unspecified injury of head, initial encounter

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    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:

    • Hypertensive Urgency
    • High Blood Pressure
    • High Blood Pressure Urgency
    • Urgent High Blood Pressure

    ICD-10 Codes:

    • I160: Hypertensive urgency

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    Also known as:

    • Right Lower Abdominal Pain
    • Abdominal Pain
    • Pelvic Pain
    • Pain in lower right belly
    • RLQ pain
    • Right-sided lower abdominal discomfort
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R1031: Right lower quadrant pain
    • R109: Unspecified abdominal pain

    Also known as:

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

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Nausea and Vomiting
    • Feeling Sick and Throwing Up
    • Stomach Flu Symptoms
    • Queasy and Vomiting

    ICD-10 Codes:

    • R112: Nausea with vomiting, unspecified

    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:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Also known as:

    • Non-Infectious Gastroenteritis and Colitis
    • Digestive Disease
    • Inflammation of Stomach and Intestines
    • Non-Bacterial Colitis
    • Gut Inflammation

    ICD-10 Codes:

    • K529: Noninfective gastroenteritis and colitis, unspecified

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Heart Failure
    • Congestive Heart Failure
    • CHF
    • Cardiac Insufficiency

    ICD-10 Codes:

    • I509: Heart failure, unspecified

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation

    Also known as:

    • Head Laceration
    • Wounds and Injuries
    • Head Cut
    • Deep Head Cut
    • Head Wound

    ICD-10 Codes:

    • S0181XA: Laceration without foreign body of other part of head, initial encounter

    Which procedures does Dr. Guillen perform as a Emergency Medicine Specialist?

    As a Emergency Medicine Specialist, procedures performed by an Dr. Steven Guillen may include:

    For detailed information, please contact Dr. Guillen's office.

    Does Dr. Guillen accept my insurance?

    Dr. Guillen accepts most major insurance plans. Important: Please call our office at (732) 431-2000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Guillen accept in Freehold, NJ?

    Dr. Guillen in Freehold, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Braven Health

    • Carepoint Health

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Horizon BlueCross BlueShield

    • Independence Blue Cross

    • Medicare

    • State of New Jersey

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Guillen's office located?

    Dr. Steven Guillen's Primary Practice

    901 W Main St

    Freehold, NJ 07728

    (732) 431-2000

    Get Directions

    Dr. Steven Guillen's Practice 2

    29 E 29th St

    Bayonne, NJ 07002

    Get Directions

    Dr. Steven Guillen's Practice 3

    2100 Wescott Dr

    Flemington, NJ 08822

    Get Directions

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

    Dr. Guillen's National Provider Identifier (NPI) number is 1710911029.

    What common questions do patients ask about Dr. Guillen?

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

    What is Dr. Steven Guillen's specialty?

    Dr. Guillen is a Emergency Medicine Specialist near Freehold, NJ. An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries. Contact Dr. Guillen to book an appointment today.

    Is this Dr. Steven Guillen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Guillen is affiliated with Centrastate Medical Center 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 Emergency Medicine Specialist?

    Explore Emergency 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 Steven Guillen accepting new patients in Freehold, NJ?

    Yes, Dr. Steven Guillen is accepting new patients at this time.

    Does Dr. Steven Guillen offer online booking?

    Please contact Dr. Guillen's office at (732) 431-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Steven Guillen?

    Please contact Dr. Guillen's office at (732) 431-2000 for information regarding telehealth appointment availability or for scheduling assistance.

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