Who is Dr. Ruan, Internist in Houston, TX?
Dr. Cheng-Huai Ruan, MD is an Internist, who primarily practices in Houston, TX. He is board certified by the American Board of Internal Medicine. Dr. Ruan completed his residency at New York Presbyterian/Weill Cornell Medical College. He is a member of the Memorial Hermann Medical Doctors, Institute of Functional Medicine, Institute for Anti-Aging Medicine, American Board of Internal Medicine, American College of Lifestyle Medicine, and Personalized Lifestyle Medicine Institute. Dr. Ruan is fluent in English, Chinese, and Spanish, and is currently seeing new patients. Dr. Ruan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ruan’s office at (713) 690-1991.
Where did Dr. Ruan go to medical school and complete their residency?
Residency: New York Presbyterian/Weill Cornell Medical College | New York Presbyterian/Weill Cornell Medical College
Medical School: Ross University School Of Medicine
Is Dr. Ruan board certified in Internist?
Yes, Dr. Cheng-Huai Ruan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Ruan speak?
Dr. Ruan and their clinical team can communicate with patients in the following languages:
Chinese
English
Spanish
What conditions does Dr. Ruan treat?
As a Internist, Dr. Ruan 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. Ruan. 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:
- Obstructive Sleep Apnea
- Sleep Apnea
- Obstructive sleep apnea
- OSA
- Blocked airway during sleep
- Snoring and gasping during sleep
ICD-10 Codes:
- G4733: Obstructive sleep apnea (adult) (pediatric)
Also known as:
- Other Nutritional Deficiency
- Nutritional Deficiency
- Malnutrition
- Specific Nutrient Deficiency
- Uncommon Nutritional Lack
- Nutrient Shortage
- Lack of Essential Nutrients
ICD-10 Codes:
- E638: Other specified nutritional deficiencies
- E639: Nutritional deficiency, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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:
- Cognitive and Awareness Problems
- Mental Disorder
- Mental Function Issues
- Thinking Problems
- Awareness Difficulties
ICD-10 Codes:
- R4189: Other symptoms and signs involving cognitive functions and awareness
Also known as:
- Hashimoto's Disease
- Thyroid Disease
- Hashimoto's disease
- Autoimmune thyroiditis', 'Chronic lymphocytic thyroiditis', 'Hashimoto's thyroiditis
ICD-10 Codes:
- E063: Autoimmune thyroiditis
Also known as:
- Alzheimer's Disease
- Alzheimer's Disease Fact Sheet
- AD', 'Alzheimer's Dementia
- Memory Loss Disease
ICD-10 Codes:
- G309: Alzheimer's disease, unspecified
Also known as:
- Intestinal Malabsorption
- Malabsorption Syndromes
- Nutrient Malabsorption
- Digestive Malabsorption
- Malabsorption Disorder
ICD-10 Codes:
- K909: Intestinal malabsorption, unspecified
Also known as:
- Memory Loss
- Memory
- Amnesia
- Forgetfulness
- Loss of Recall
ICD-10 Codes:
- R413: Other amnesia
Which procedures does Dr. Ruan perform as a Internist?
As a Internist, procedures performed by an Dr. Cheng-Huai Ruan 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. Ruan's office.
Does Dr. Ruan accept my insurance?
Dr. Ruan accepts most major insurance plans. Important: Please call our office at (713) 690-1991 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ruan accept in Houston, TX?
Dr. Ruan in Houston, TX 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
Community Health Choice
CVS Health (formerly Aetna)
Express Scripts
Health Care Service Corporation (HCSC)
HealthSmart
Medicare
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Ruan's office located?
Dr. Cheng-Huai Ruan's Primary Practice
333 West Loop N Ste 250
Houston, TX 77024
(713) 690-1991
Ratings & Reviews
5.0
Overall rating
Based on 13 reviews
Office Experience
96% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
100% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
76% of patients were satisfied with the wait time
Appointment Booking
95% of patients found it easy to book an appointment
Patients give Dr. Cheng-Huai Ruan an Excellent overall experience rating of 5 out of 5 stars. Dr. Ruan has been rated and reviewed by 13 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Ruan, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsRecognitions
Memberships & Associations
Memorial Hermann Medical Doctors
Professional Member
Institute of Functional Medicine
Professional Member
Institute for Anti-Aging Medicine
Professional Member
American Board of Internal Medicine
Professional Member
American College of Lifestyle Medicine
Professional Member
Personalized Lifestyle Medicine Institute
Professional Member
Awards
Joe Dwek Teacher of The Year Award
New York Presbyterian
What is Dr. Ruan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ruan's National Provider Identifier (NPI) number is 1629210927.
What common questions do patients ask about Dr. Ruan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ruan
What is Dr. Cheng-Huai Ruan's specialty?
Dr. Ruan is a Internist near Houston, TX.
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. Ruan to book an appointment today.Is this Dr. Cheng-Huai Ruan affiliated with a ranked Castle Connolly Top Hospital?
No, Ruan 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 Cheng-Huai Ruan accepting new patients in Houston, TX?
Yes, Dr. Cheng-Huai Ruan is accepting new patients at this time.
Does Dr. Cheng-Huai Ruan offer online booking?
Please contact Dr. Ruan's office at (713) 690-1991 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Cheng-Huai Ruan?
Please contact Dr. Ruan's office at (713) 690-1991 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Cheng-Huai Ruan have?
Dr. Cheng-Huai Ruan is certified by the American Board of Internal Medicine.
Other Internist Near Houston, TX
Internist
Accepting patientsAccepting patients
Internist
Accepting patients