Summary

Dr. Jonathan Warnelo is an internist specializing in internal medicine who brings a decade of experience to his practice. He earned his medical degree from Lake Erie College of Osteopathic Medicine, where he developed his foundation in comprehensive adult healthcare. Dr. Warnelo is fluent in both Spanish and English, allowing him to serve diverse communities throughout Southern California.

Dr. Warnelo maintains affiliations with West Anaheim Medical Center and Garden Grove Hospital Medical Center, with practice locations spanning Garden Grove, Westminster, La Palma, and Huntington Beach, California. He focuses on managing high blood pressure conditions, including hypertensive emergencies and pediatric hypertension cases. His diagnostic capabilities include chest imaging through fluoroscopy and X-rays, as well as CT scan interpretation to help identify and monitor various health conditions.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 10 years of experience
  • 48 insurance plans accepted
  • speaks Spanish, English
  • Lake Erie College of Osteopathic Medicine
  • 1 specialty
  • 2 hospital affiliations
  • 5 office locations
  • Male

Office Locations

Dr. Jonathan Warnelo has 5 locations

Pathway Medical Group

12665 Garden Grove Blvd Ste 502Garden Grove, CA 92843
Mon9:00 am - 4:30 pm
Tue9:00 am - 4:30 pm
Wed9:00 am - 4:30 pm
Thu9:00 am - 4:30 pm
Fri9:00 am - 4:30 pm
SatClosed
SunClosed

Garden Grove Hospital Medical Center

12601 Garden Grove BlvdGarden Grove, CA 92843

Kindred Hospital Westminster

200 Hospital CirWestminster, CA 92683

Huntington Beach Hospital

17772 Beach BlvdHuntington Beach, CA 92647

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Dr. Jonathan Warnelo, DODr. Shilpa Sayana, MDKarthikeyan Viswanathan, DODr. George Mousa, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
10 Years of Experience 22 Years of Experience 12 Years of Experience 17 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English, Tamil
Garden Grove , CASHERMAN OAKS , CALos Altos , CAUpland , CA
Med School: Lake Erie College of Osteopathic Medicine Med School: The Robert Larner Md College Of Medicine At The University Of Vermont Med School: Bassett Medical Center - Cooperstown, New York Med School: University Of Aleppo Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jonathan Warnelo

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • CalOptima
  • CalOptima - HMO
  • CalOptima - Medicaid (Managed)
  • CalOptima - Medicare (Advantage HMO)
  • CareFirst BlueCross BlueShield
  • Cigna
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • HealthSmart
  • Humana
  • Humana - HMO
  • Humana - Workers’ Compensation
  • Inland Empire Health Plan
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Optum Health
  • Premier Health Plan
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SCAN Health Plan - Medicare (Advantage HMO)
  • SelectHealth
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO
  • UnitedHealthcare - Workers’ Compensation
  • Wellcare

Medical Specialties

Dr. Jonathan Warnelo has the following specialty

Certifications, License, & Education

10 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, California, 2026, Active

EDUCATION & TRAINING

Medical School

Lake Erie College of Osteopathic MedicineGraduated in 2016

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Frequently Asked Questions

Does Dr. Jonathan Warnelo accept virtual/telehealth appointments?
Dr. Jonathan Warnelo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Jonathan Warnelo accepting new patients?
Dr. Jonathan Warnelo is accepting new patients on Vitals. View Dr. Jonathan Warnelo's profile on Vitals to make an appointment.
What languages does Dr. Jonathan Warnelo speak?
Dr. Jonathan Warnelo speaks Spanish and English.
How can I make an appointment with Dr. Jonathan Warnelo?
You can find contact information for Dr. Jonathan Warnelo here on Vitals.
Where is Dr. Jonathan Warnelo's office located?
Dr. Jonathan Warnelo's office is located at 12665 Garden Grove Blvd Ste 502, Garden Grove, CA, 92843.

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