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 by the American Board of Internal Medicine. 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 Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare, 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 or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Olah empowers patients to confidently navigate their health journey, specializing in Primary Care, or 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 in 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 Dr. Olah treat?
As a 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.
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:
- Widespread Osteoarthritis
- Osteoarthritis of the left hip
- Osteoarthritis
- Generalized Osteoarthritis
- Multiple Joint Arthritis
- Polyarthritis
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
ICD-10 Codes:
- M159: Polyosteoarthritis, unspecified
- M1612: Unilateral primary osteoarthritis, left hip
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
- E7800: Pure hypercholesterolemia, 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
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:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Complicationss
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetes Mellitus Complications
- Diabetes Related Health Problems
- Advanced Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1169: Type 2 diabetes mellitus with other specified complication
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Enlarged Prostate
- Enlarged Prostate (BPH)
- Enlarged Prostate (Benign Prostatic Hyperplasia)
- Benign Prostatic Hyperplasia
- BPH
- Prostate Enlargement
ICD-10 Codes:
- N400: Benign prostatic hyperplasia without lower urinary tract symptoms
Also known as:
- Pain in Right Knee
- Knee Injuries and Disorder
- Pain
- Right Knee Ache
- Right Knee Discomfort
- Sore Right Knee
ICD-10 Codes:
- M25561: Pain in right knee
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, 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:
- Lower Back Spinal Stenosis
- Spinal Stenosis
- Narrowing of Lower Back Spinal Canal
- Lumbar Spinal Canal Narrowing
- Lumbar Stenosis
ICD-10 Codes:
- M48061: Spinal stenosis, lumbar region without neurogenic claudication
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
Which procedures does Dr. Olah perform as a Internist?
As a Internist, procedures performed by an 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
For detailed information, please contact Dr. Olah's office.
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
Centene
City of Los Angeles
CVS Health (formerly Aetna)
Health Alliance Plan (HAP)
Humana
Medicare
OptumRx
Scan Health Plan
UnitedHealthcare
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.
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. Olah to book an appointment today.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
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 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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