34 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Defer, Internist in Saint Louis, MO?
Dr. Thomas Defer, MD is an Internist, who primarily practices in Saint Louis, MO with 2 additional practice locations. He has been practicing for over 34 years and is board certified by the American Board of Internal Medicine. Dr. Defer completed his residency at Barnes-Jewish Hosp, Internal Medicine. Dr. Defer is fluent in English, and is currently seeing new patients. Dr. Defer’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Defer’s office at (314) 362-5060.
Where did Dr. Defer go to medical school and complete their residency?
Residency: Barnes-Jewish Hosp, Internal Medicine
Medical School: University of Mo, Columbia Sch of Med, Columbia Mo
Is Dr. Defer board certified in Internist?
Yes, Dr. Thomas Defer, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Defer speak?
Dr. Defer and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Defer treat?
As a Internist, Dr. Defer 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. Defer. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Which procedures does Dr. Defer perform as a Internist?
As a Internist, procedures performed by an Dr. Thomas Defer 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. Defer's office.
Does Dr. Defer accept my insurance?
Dr. Defer accepts most major insurance plans. Important: Please call our office at (314) 362-5060 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Defer accept in Saint Louis, MO?
Dr. Defer in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene
CVS Health (formerly Aetna)
Express Scripts
Medicare
SGS North America Inc
State of Missouri
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Defer's office located?
Dr. Thomas Defer's Primary Practice
1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110
(314) 362-5060
What is Dr. Defer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Defer's National Provider Identifier (NPI) number is 1023036464.
What common questions do patients ask about Dr. Defer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Defer
What is Dr. Thomas Defer's specialty?
Dr. Defer is a Internist near Saint Louis, MO.
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. Defer to book an appointment today.Is this Dr. Thomas Defer affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Defer is affiliated with Christian Hospital 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 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 Thomas Defer accepting new patients in Saint Louis, MO?
Yes, Dr. Thomas Defer is accepting new patients at this time.
Does Dr. Thomas Defer offer online booking?
Please contact Dr. Defer's office at (314) 362-5060 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Thomas Defer?
Please contact Dr. Defer's office at (314) 362-5060 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Thomas Defer have?
Dr. Thomas Defer is certified by the American Board of Internal Medicine.
Other Internist Near Saint Louis, MO
HM
Pulmonologist
Accepting patientsDr. Hassan Mujahid, MD is a Pulmonologist, who primarily practices in Saint Louis, MO with 2 additional practice locations. He is board certified.
Saint Louis, MO
CC
Hospitalist
Accepting patientsDr. Cheuk Ho Jeffrey Choi, MD is a Hospitalist, who primarily practices in Saint Louis, MO with 2 additional practice locations. He is board certified.
Saint Louis, MO
AZ
Medical Oncologist
Accepting patientsDr. Alice Zhou, MD, PHD is a Medical Oncologist, who primarily practices in Saint Louis, MO with 2 additional practice locations. She is board certified.
Saint Louis, MO