Summary

Dr. Ronald Olah is an internal medicine physician who earned his medical degree from the Keck School of Medicine at the University of Southern California. He completed his residency in internal medicine at Huntington Memorial Hospital, where he gained comprehensive training in adult healthcare. With over four decades of medical practice, Dr. Olah is certified by the American Board of Internal Medicine. He provides care in English to patients throughout the community.

Dr. Olah practices at Huntington Health Primary Care in Pasadena and maintains his hospital affiliation with Huntington Memorial Hospital. His clinical expertise includes managing high blood pressure and handling hypertensive emergencies when blood pressure reaches dangerous levels. He performs heart monitoring tests and provides preventive care services like flu vaccinations. Patients have given him an average rating of 4.3 out of 5 stars on Vitals, reflecting their satisfaction with his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 41 years of experience
  • 38 insurance plans accepted
  • speaks English
  • Huntington Hospital
  • 3 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Huntington Health Primary Care Pasadena (Congress St.)

10 Congress St Ste 208Pasadena, CA 91105
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Ronald OlahDr. Steven L Rosenblatt, MDDr. George Mousa, MDDr. Adama Diarra, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
3.1 
41 Years of Experience 43 Years of Experience 17 Years of Experience 14 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks Spanish, English Speaks English, French, Bambara
Pasadena , CALos Angeles , CAUpland , CATIGARD , OR
Med School: Keck School of Medicine of the University of Southern California Med School: American University Of The Caribbean School Of Medicine Med School: University Of Aleppo Faculty Of Medicine Med School: Arizona College of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Ronald Olah

  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - PPO
  • Ambetter
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Arizona
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - PPO
  • Blue Shield of California
  • Cigna
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • HealthPartners
  • Humana
  • Humana - HMO
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Magellan Health
  • McLaren Health Plan
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Optum Health
  • SCAN Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • University of Arizona Health Plans
  • Wellcare
  • Wellcare - Medicare (Advantage HMO)

Medical Specialties

Ronald Olah has the following specialty

Specialty Expertise

Ronald Olah has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

41 Years Experience

Ronald Olah holds an expired medical license in the state of California. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Huntington Hospital, Huntington Mem Hosp, Internal Medicine, and Huntington Memorial Hospital Program.

Medical School

Graduated from Keck School of Medicine of the University of Southern California in 1985 and University of Southern Ca Sch of Med, Los Angeles Ca in 1985.

NPI Number

Ronald Olah's NPI number is 1881668341.

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Frequently Asked Questions

Which hospitals is Ronald Olah affiliated with?
Ronald Olah is affiliated with Huntington Memorial Hospital.
How can I make an appointment with Ronald Olah?
You can find contact information for Ronald Olah here on Vitals.
Does Ronald Olah accept my insurance?
You can see the insurance plans that Ronald Olah accepts on their Vitals profile.
Is Ronald Olah accepting new patients?
Ronald Olah is accepting new patients on Vitals. View Ronald Olah's profile on Vitals to make an appointment.
What languages does Ronald Olah speak?
Ronald Olah speaks English.

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