29 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ryan, Internist in Chattanooga, TN?
Dr. Eugene Ryan, MD is an Internist, who primarily practices in Chattanooga, TN with 2 additional practice locations. He has been practicing for over 29 years and is board certified. Dr. Ryan graduated from Medical College of Georgia at Georgia Regents University and completed his residency at D D Eisenhower Army Med Ctr, Internal Medicine. Dr. Ryan is fluent in English and Spanish, and is currently seeing new patients. Dr. Ryan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ryan’s office at (423) 698-2435.
Where did Dr. Ryan go to medical school and complete their residency?
Residency: D D Eisenhower Army Med Ctr, Internal Medicine | Dwight David Eisenhower Army Medical Center Program
Medical School: Med Coll Of Ga Sch Of Med | Medical College of Georgia at Georgia Regents University
Is Dr. Ryan board certified as an Internist?
Yes, Dr. Eugene Ryan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Ryan speak?
Dr. Ryan and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Internist like Dr. Ryan typically treat?
As an Internist, Dr. Ryan 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. Ryan. 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:
- 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 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:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Painful Urination
- Urine and Urination
- Dysuria
- Burning when peeing
- Stinging during urination
ICD-10 Codes:
- R300: Dysuria
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, 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:
- Testicular Hypofunction
- Testicular Disorder
- Underactive Testicles
- Low Testicular Function
- Hypogonadism
ICD-10 Codes:
- E291: Testicular hypofunction
What procedures does an Internist like Dr. Ryan typically perform?
As an Internist, procedures performed by Dr. Eugene Ryan 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
Please contact Dr. Ryan's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Ryan accept my insurance?
Dr. Ryan accepts most major insurance plans. Important: Please call our office at (423) 698-2435 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ryan accept in Chattanooga, TN?
Dr. Ryan in Chattanooga, TN accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
Cigna Group
CVS Health (formerly Aetna)
Medicare
Oscar Health
View All Insurances
Where is Dr. Ryan's office located?
Dr. Eugene Ryan's Primary Practice
2205 McCallie Ave
Chattanooga, TN 37404
(423) 698-2435
What hospitals are Dr. Ryan affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Ryan has admitting privileges at the following hospitals:
Parkridge Medical Center,Chattanooga, TN
Ranked in 2 Procedures

Ranked in 2 Procedures
Indian Path Community Hospital,Kingsport, TN
Erlanger Bledsoe Hospital,Pikeville, TN
What is Dr. Ryan's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ryan's National Provider Identifier (NPI) number is 1609865088.
What common questions do patients ask about Dr. Ryan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ryan
What is Dr. Eugene Ryan's specialty?
Dr. Ryan is an Internist near Chattanooga, TN.
What does an Internist do?
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.