34 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Olah, Internist in Pasadena, CA?
Dr. Ronald Olah, MD is an Internist, who primarily practices in Pasadena, CA with 1 additional practice location. He has been practicing for over 34 years and is board certified. Dr. Olah graduated from Keck School of Medicine of the University of Southern California and completed his residency at Huntington Mem Hosp, Internal Medicine. Dr. Olah is fluent in English and Spanish, and is currently seeing new patients. Dr. Olah’s practice accepts Medicare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Olah’s office at (626) 792-2166.
What are Areas of Expertise for Dr. Olah?
Dr. Ronald Olah, MD is a highly-rated, board-certified Internist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Olah empowers patients to confidently navigate their health journey, specializing in Primary Care, and comprehensive wellness support. Serving the Pasadena, CA community, Dr. Olah is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Olah go to medical school and complete their residency?
Residency: Huntington Mem Hosp, Internal Medicine | Huntington Hospital | Huntington Memorial Hospital Program
Medical School: University of Southern Ca Sch of Med, Los Angeles Ca | Keck School of Medicine of the University of Southern California
Is Dr. Olah board certified as an Internist?
Yes, Dr. Ronald Olah, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Olah speak?
Dr. Olah and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Internist like Dr. Olah typically treat?
As an Internist, Dr. Olah 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. Olah. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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:
- Heartburn
- Acid Reflux
- Indigestion
- GERD Symptoms
ICD-10 Codes:
- R12: Heartburn
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Widespread Osteoarthritis
- Osteoarthritis
- Generalized Osteoarthritis
- Multiple Joint Arthritis
- Polyarthritis
ICD-10 Codes:
- M159: Polyosteoarthritis, unspecified
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
What procedures does an Internist like Dr. Olah typically perform?
As an Internist, procedures performed by Dr. Ronald Olah 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. Olah's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Olah accept my insurance?
Dr. Olah accepts most major insurance plans. Important: Please call our office at (626) 792-2166 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Olah accept in Pasadena, CA?
Dr. Olah in Pasadena, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Centene Corporation
City of Los Angeles
Elevance Health Inc. (formerly Anthem)
Humana
Medicare
OptumRx Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Olah's office located?
Dr. Ronald Olah's Primary Practice
65 N Madison Ave Ste 800
Pasadena, CA 91101
(626) 792-2166
What is Dr. Olah's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Olah's National Provider Identifier (NPI) number is 1881668341.
What common questions do patients ask about Dr. Olah?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Olah
What is Dr. Ronald Olah's specialty?
Dr. Olah is a Internist near Pasadena, CA.
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.
Is this Dr. Ronald Olah affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Olah is affiliated with Huntington Hospital (pasadena, Ca) 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
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. 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 Ronald Olah accepting new patients in Pasadena, CA?
Yes, Dr. Ronald Olah is accepting new patients at this time.
Does Dr. Ronald Olah offer online booking?
Please contact Dr. Olah's office at (626) 792-2166 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ronald Olah?
Please contact Dr. Olah's office at (626) 792-2166 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ronald Olah have?
Dr. Ronald Olah is certified by the American Board of Internal Medicine.
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