33 Years of Experience
Accepting patients
Online booking
Who is Dr. Jagust, Family Medicine Specialist in Smithtown, NY?
Dr. Mark Jagust, MD is a Family Medicine Specialist, who primarily practices in Smithtown, NY with 2 additional practice locations. He has been practicing for over 33 years and is board certified. Dr. Jagust graduated from St. George's University School of Medicine and completed his residency at Southside Hosp, Family Medicine. Dr. Jagust is fluent in English and French, and is currently seeing new patients. Dr. Jagust’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Jagust’s office at (631) 467-3564.
What are Areas of Expertise for Dr. Jagust?
Dr. Mark Jagust, MD is a highly-rated, board-certified Family Medicine Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Jagust empowers patients to confidently navigate their health journey, specializing in Primary Care, and comprehensive wellness support. Serving the Smithtown, NY community, Dr. Jagust is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Jagust go to medical school and complete their residency?
Residency: Southside Hosp, Family Medicine | NSLIJHS/Hofstra North Shore-LIJ School of Medicine at Southside Hospital Program
Medical School: St George',s University | St. George's University School of Medicine
Is Dr. Jagust board certified as a Family Medicine Specialist?
Yes, Dr. Mark Jagust, MD is board certified by the American Board of Family Medicine
What languages does Dr. Jagust speak?
Dr. Jagust and their clinical team can communicate with patients in the following languages:
English
French
What conditions does a Family Medicine Specialist like Dr. Jagust typically treat?
As a Family Medicine Specialist, Dr. Jagust 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. Jagust. 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:
- Chronic Fatigue Syndrome (CFS)
- Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
- Myalgic encephalomyelitis (ME)
- Long-term tiredness
- Persistent fatigue
ICD-10 Codes:
- R5382: Chronic fatigue, unspecified
Also known as:
- Cardiovascular Disorder Screening
- Health Screening
- Heart Disease Screening
- Vascular Disease Check
- Cardiac Screening
ICD-10 Codes:
- Z136: Encounter for screening for cardiovascular disorders
Also known as:
- Other Specific Abnormal Blood Chemistry Results
- Blood
- Specified Blood Chemistry Imbalance
- Unusual Blood Chemistry Findings
- Specific Blood Panel Abnormalities
ICD-10 Codes:
- R7989: Other specified abnormal findings of blood chemistry
Also known as:
- Vitamin B Deficiency
- B Vitamins
- Malnutrition
- B Vitamin Shortage
- Lack of B Vitamins
- Low B Vitamins
ICD-10 Codes:
- E539: Vitamin B deficiency, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Vitamin D Deficiency
- Low Vitamin D Levels
- Lack of Vitamin D
- Hypovitaminosis D
ICD-10 Codes:
- E559: Vitamin D deficiency, unspecified
Also known as:
- Anxiety Disorder
- Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F419: Anxiety disorder, unspecified
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
What procedures does a Family Medicine Specialist like Dr. Jagust typically perform?
As a Family Medicine Specialist, procedures performed by Dr. Mark Jagust may include:
- ALCAT Testing
- Joint Injection
- Medication Assisted Treatment (MAT)
- Nebulizer Treatment
- OB Consultation
- Ozone Injection
- Post-Surgery Checkup
- Tetanus Shot
Please contact Dr. Jagust's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Jagust accept my insurance?
Dr. Jagust accepts most major insurance plans. Important: Please call our office at (631) 467-3564 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Jagust accept in Smithtown, NY?
Dr. Jagust in Smithtown, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
Medicare
Service Employees International Union (SEIU)
State of New York
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Jagust's office located?
Would you like to schedule an appointment with Dr. Mark Jagust?
Dr. Jagust has appointments available at his Smithtown, NY office, as well as 2 other locations. Please select a location, date, and time below.
What is Dr. Jagust's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Jagust's National Provider Identifier (NPI) number is 1467493494.
What common questions do patients ask about Dr. Jagust?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Jagust
What is Dr. Mark Jagust's specialty?
Dr. Jagust is a Family Medicine Specialist near Smithtown, NY.
What does a Family Medicine Specialist do?
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.
Is this Dr. Mark Jagust affiliated with a ranked Castle Connolly Top Hospital?
No, Jagust is not affiliated with a Castle Connolly Top 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
When to see a Family Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Family Medicine Specialist. 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 Mark Jagust accepting new patients in Smithtown, NY?
Yes, Dr. Mark Jagust is accepting new patients at this time.
Does Dr. Mark Jagust offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Jagust, or call (631) 467-3564 for more information.
How can I make an appointment with Mark Jagust?
Please contact Dr. Jagust's office at (631) 467-3564 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Jagust have?
Dr. Mark Jagust is certified by the American Board of Family Medicine.
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