28 Years of Experience
Accepting patients
Who is Dr. Geffken, Internist in Bethpage, NY?
Dr. Jack Geffken, DO is an Internist, who primarily practices in Bethpage, NY. He has been practicing for over 28 years and is board certified by the American Board of Internal Medicine. Dr. Geffken graduated from New York College Of Osteopathic Medicine and completed his residency at Winthrop-University Hosp, Internal Medicine. Dr. Geffken is fluent in English, and is currently seeing new patients. Dr. Geffken’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Geffken’s office at (516) 937-5000.
Where did Dr. Geffken go to medical school and complete their residency?
Residency: Winthrop-University Hosp, Internal Medicine | Winthrop University Hospital | Winthrop-University Hospital Program
Medical School: Ny Coll Of Osteo Med Of Ny Inst Of Tech- Old Westbury Ny | New York College Of Osteopathic Medicine | New York College Of Osteopathic Medicine | New York Institute of Technology College of Osteopathic Medicine
Is Dr. Geffken board certified in Internist?
Yes, Dr. Jack Geffken, DO is board certified by the American Board of Internal Medicine
What languages does Dr. Geffken speak?
Dr. Geffken and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Geffken treat?
As a Internist, Dr. Geffken 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. Geffken. 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:
- 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:
- High Cholesterol
- Cholesterol
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E7800: Pure hypercholesterolemia, unspecified
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetic Kidney Problems
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Kidney Issues
- Kidney Problems from Type 2 Diabetes
- Type 2 Diabetes Renal Complications
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1129: Type 2 diabetes mellitus with other diabetic kidney complication
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Anxiety Disorder
- Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F419: Anxiety disorder, 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:
- Painful Urination
- Urine and Urination
- Dysuria
- Burning when peeing
- Stinging during urination
ICD-10 Codes:
- R300: Dysuria
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:
- Obesity from Excess Calories
- Obesity
- Helping Your Child Who Is Overweight
- Diet-Related Obesity
- Common Obesity
- Nutritional Obesity
ICD-10 Codes:
- E6609: Other obesity due to excess calories
Also known as:
- Prediabetes
- Insulin Resistance & Prediabetes
- Borderline diabetes
- Insulin resistance
- High blood sugar (not yet diabetes)
ICD-10 Codes:
- R7303: Prediabetes
Also known as:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
Also known as:
- Other Specific B Vitamin Deficiency
- B Vitamins
- Malnutrition
- Specific B Vitamin Shortage
- Less Common B Vitamin Deficiency
- Rare B Vitamin Deficiency
ICD-10 Codes:
- E538: Deficiency of other specified B group vitamins
Also known as:
- Testicular Hypofunction
- Testicular Disorder
- Underactive Testicles
- Low Testicular Function
- Hypogonadism
ICD-10 Codes:
- E291: Testicular hypofunction
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Urinary Device Fitting and Adjustment
- Urological Device Fitting
- Bladder Device Adjustment
- Catheter Fitting
ICD-10 Codes:
- Z466: Encounter for fitting and adjustment of urinary device
Which procedures does Dr. Geffken perform as a Internist?
As a Internist, procedures performed by an Dr. Jack Geffken 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. Geffken's office.
Does Dr. Geffken accept my insurance?
Dr. Geffken accepts most major insurance plans. Important: Please call our office at (516) 937-5000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Geffken accept in Bethpage, NY?
Dr. Geffken in Bethpage, 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
Corporate Services
CVS Health (formerly Aetna)
EmblemHealth
Express Scripts
Medicaid
Medicare
Service Employees International Union (SEIU)
State of Washington
UnitedHealthcare
View All Insurances
Where is Dr. Geffken's office located?
What is Dr. Geffken's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Geffken's National Provider Identifier (NPI) number is 1053310268.
What common questions do patients ask about Dr. Geffken?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Geffken
What is Dr. Jack Geffken's specialty?
Dr. Geffken is a Internist near Bethpage, NY.
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. Geffken to book an appointment today.Is this Dr. Jack Geffken affiliated with a ranked Castle Connolly Top Hospital?
No, Geffken is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Nyu Langone Hospital - Long Island. 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 Jack Geffken accepting new patients in Bethpage, NY?
Yes, Dr. Jack Geffken is accepting new patients at this time.
Does Dr. Jack Geffken offer online booking?
Please contact Dr. Geffken's office at (516) 937-5000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jack Geffken?
Please contact Dr. Geffken's office at (516) 937-5000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jack Geffken have?
Dr. Jack Geffken is certified by the American Board of Internal Medicine.
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