20 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hao, Infectious Disease Specialist in New Haven, CT?
Dr. Ritche Hao, MD is an Infectious Disease Specialist, who primarily practices in New Haven, CT. He has been practicing for over 20 years and is board certified. Dr. Hao graduated from University of the Philippines Manila College of Medicine. Dr. Hao is fluent in English and Tagalog, and is currently seeing new patients. Dr. Hao’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hao’s office at (203) 789-4135.
Where did Dr. Hao go to medical school and complete their residency?
Medical School: University of the Philippines Manila College of Medicine
Is Dr. Hao board certified as an Infectious Disease Specialist?
Yes, Dr. Ritche Hao, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Hao speak?
Dr. Hao and their clinical team can communicate with patients in the following languages:
English
Tagalog
What conditions does an Infectious Disease Specialist like Dr. Hao typically treat?
As an Infectious Disease Specialist, Dr. Hao 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. Hao. 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 here.
Also known as:
- HIV
- Human Immunodeficiency Virus
- AIDS virus
ICD-10 Codes:
- B20: Human immunodeficiency virus [HIV] disease
Also known as:
- Child Development Problems
- Child Development
- Developmental concerns in children
- Abnormal child development
- Lack of normal development
ICD-10 Codes:
- R6250: Unspecified lack of expected normal physiological development in childhood
Also known as:
- Bone Infection
- Osteomyelitis
- Infected Bone
- Bone Inflammation
- Bone Infection Disease
ICD-10 Codes:
- M869: Osteomyelitis, unspecified
Also known as:
- Blood Infection
- Sepsis
- Bacteremia
- Bacteria in blood
- Bloodstream infection
ICD-10 Codes:
- R7881: Bacteremia
Also known as:
- Skin Mycobacterial Infection
- Mycobacterial Infection
- Skin Infection
- Skin NTM Infection
- Cutaneous Nontuberculous Mycobacteria
ICD-10 Codes:
- A311: Cutaneous mycobacterial infection
Also known as:
- Osteoarthritis
- Degenerative Joint Disease
- Wear-and-Tear Arthritis
- Joint Degeneration
ICD-10 Codes:
- M1990: Unspecified osteoarthritis, unspecified site
What procedures does an Infectious Disease Specialist like Dr. Hao typically perform?
As an Infectious Disease Specialist, procedures performed by Dr. Ritche Hao may include:
- Epidemiology Consultation
- Epidemiology Follow Up
- HIV / AIDS Consultation
- HIV / AIDS Follow Up
- Human Papillomavirus (HPV) Vaccine
- Infection Follow Up
- Lumbar Puncture
- Pertussis Vaccine
Please contact Dr. Hao's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Hao accept my insurance?
Dr. Hao accepts most major insurance plans. Important: Please call our office at (203) 789-4135 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hao accept in New Haven, CT?
Dr. Hao in New Haven, CT 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)
Elevance Health Inc. (formerly Anthem)
Globe Life
Humana
Medicare
Service Employees International Union (SEIU)
State of Connecticut
UnitedHealth Group
View All Insurances
Where is Dr. Hao's office located?
What is Dr. Hao's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hao's National Provider Identifier (NPI) number is 1912009655.
What common questions do patients ask about Dr. Hao?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hao
What is Dr. Ritche Hao's specialty?
Dr. Hao is a Infectious Disease Specialist near New Haven, CT.
What does an Infectious Disease Specialist do?
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Is this Dr. Ritche Hao affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hao is affiliated with Smilow Cancer Hospital At Yale New Haven, Lawrence & Memorial Hospital, Bridgeport Hospital which are a Castle Connolly Top Hospitals. 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
When to see an Infectious Disease Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Infectious Disease Specialist. Explore 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 Ritche Hao accepting new patients in New Haven, CT?
Yes, Dr. Ritche Hao is accepting new patients at this time.
Does Dr. Ritche Hao offer online booking?
Please contact Dr. Hao's office at (203) 789-4135 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ritche Hao?
Please contact Dr. Hao's office at (203) 789-4135 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ritche Hao have?
Dr. Ritche Hao is certified by the American Board of Internal Medicine.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>