GS
28 Years of Experience
Accepting patients
Who is Dr. Sebastian, Internist in Hoffman Estates, IL?
Dr. Geoffrey Sebastian, MD is an Internist, who primarily practices in Hoffman Estates, IL with 1 additional practice location. He has been practicing for over 28 years and is board certified by the American Board of Internal Medicine. Dr. Sebastian is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Sebastian’s office.
Where did Dr. Sebastian go to medical school and complete their residency?
Medical School: Rush Med Coll of Rush University, Chicago Il
Is Dr. Sebastian board certified in Internist?
Yes, Dr. Geoffrey Sebastian, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Sebastian speak?
Dr. Sebastian and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Sebastian treat?
As a Internist, Dr. Sebastian 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. Sebastian. 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
- Type 2 Diabetes with Chronic Kidney Disease
- Type 2 Diabetes with Diabetic Neuropathy
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes with Peripheral Artery Disease
- Diabetes Type 2
- Type 2 diabetes
- Diabetic Kidney Problems
- Diabetic Nerve Problems
- Diabetic Neuropathy
- Hyperglycemia
- Diabetes Complicationss
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Chronic Kidney Disease
- Long-term Kidney Failure from Type 2 Diabetes
- Type 2 Diabetes End-Stage Renal Disease
- Diabetic Nerve Damage
- Diabetic Polyneuropathy
- Peripheral Neuropathy from Diabetes
- Diabetes Mellitus Nerve Problems
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetic Blood Vessel Disease
- PAD from Diabetes
- Circulation Problems from Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
- E1142: Type 2 diabetes mellitus with diabetic polyneuropathy
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E1151: Type 2 diabetes mellitus with diabetic peripheral angiopathy without gangrene
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- One-Sided Weakness or Paralysis After Ischemic Stroke
- Paralysis
- Stroke
- Post-ischemic stroke hemiplegia
- Partial paralysis from ischemic stroke
- Ischemic stroke-related body weakness
- Hemiparesis after brain infarction
- Post-stroke Problems
- Effects of Stroke
- Stroke After-effects
ICD-10 Codes:
- I69354: Hemiplegia and hemiparesis following cerebral infarction affecting left non-dominant side
- I69351: Hemiplegia and hemiparesis following cerebral infarction affecting right dominant side
- I69398: Other sequelae of cerebral infarction
Also known as:
- Osteoarthritis of both knees
- Osteoarthritis
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
ICD-10 Codes:
- M170: Bilateral primary osteoarthritis of knee
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:
- COPD
- Chronic Obstructive Pulmonary Disease
- Chronic Lung Disease
- Emphysema and Chronic Bronchitis
ICD-10 Codes:
- J449: Chronic obstructive pulmonary disease, unspecified
Also known as:
- Parkinson's Disease
- PD
- Shaking Palsy
- Paralysis Agitans
ICD-10 Codes:
- G20: Parkinson's disease
Also known as:
- High Blood Pressure Heart and Kidney Disease with Heart Failure
- Chronic Kidney Disease
- Heart Failure
- High Blood Pressure
- Hypertensive Cardiorenal Syndrome
- Heart and Kidney Failure from High Blood Pressure
ICD-10 Codes:
- I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
Also known as:
- High Blood Pressure Heart Disease with Heart Failure
- Heart Failure
- High Blood Pressure
- Hypertensive Heart Failure
- High Blood Pressure Causing Heart Failure
ICD-10 Codes:
- I110: Hypertensive heart disease with heart failure
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Lower Back Spondylosis
- Spine Injuries and Disorder
- Lumbar Spondylosis
- Lower Back Arthritis
- Degenerative Lumbar Spine Disease
ICD-10 Codes:
- M47816: Spondylosis without myelopathy or radiculopathy, lumbar region
Also known as:
- Pressure Sores
- Bedsores
- Decubitus Ulcers
- Pressure Ulcers
ICD-10 Codes:
- L89152: Pressure ulcer of sacral region, stage 2
Also known as:
- Multiple Sclerosis
- MS
- Demyelinating Disease
ICD-10 Codes:
- G35: Multiple sclerosis
Which procedures does Dr. Sebastian perform as a Internist?
As a Internist, procedures performed by an Dr. Geoffrey Sebastian 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. Sebastian's office.
Does Dr. Sebastian accept my insurance?
Dr. Sebastian accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Sebastian accept in Hoffman Estates, IL?
Dr. Sebastian in Hoffman Estates, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Clear Spring Health
View All Insurances
Where is Dr. Sebastian's office located?
What is Dr. Sebastian's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sebastian's National Provider Identifier (NPI) number is 1114991163.
What common questions do patients ask about Dr. Sebastian?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sebastian
What is Dr. Geoffrey Sebastian's specialty?
Dr. Sebastian is a Internist near Hoffman Estates, IL.
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. Sebastian to book an appointment today.Is this Dr. Geoffrey Sebastian affiliated with a ranked Castle Connolly Top Hospital?
No, Sebastian 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
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 Geoffrey Sebastian accepting new patients in Hoffman Estates, IL?
Yes, Dr. Geoffrey Sebastian is accepting new patients at this time.
Does Dr. Geoffrey Sebastian offer online booking?
Please contact Dr. Sebastian's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Geoffrey Sebastian?
Please contact Dr. Sebastian's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Geoffrey Sebastian have?
Dr. Geoffrey Sebastian is certified by the American Board of Internal Medicine.
Other Internist Near Hoffman Estates, IL
Internist
Accepting patientsDr. Ahmari Shaikh, MD is an Internist, who primarily practices in Hoffman Estates, IL with 1 additional practice location. She has been practicing for over 41 years and is board certified by the American Board of Internal Medicine.
Hoffman Estates, IL
TM
Internist
Accepting patientsDr. Tasnim Mohammad, MD is an Internist, who primarily practices in Hoffman Estates, IL with 2 additional practice locations. She is board certified.
Hoffman Estates, IL
Hospitalist
Accepting patientsDr. Sunghye Kang, MD is a Hospitalist, who primarily practices in Hoffman Estates, IL with 1 additional practice location. She has been practicing for over 25 years and is board certified by the American Board of Internal Medicine.
Hoffman Estates, IL