Summary

Dr. Leo Maffey treats type 2 diabetes mellitus and diabetes in children and teens. He practices internal medicine and has 22 years of experience. Dr. Maffey is affiliated with Garden Grove Hospital Medical Center, Orange County Medical Center, and Olive View UCLA Medical Center, and trained at the David Geffen School of Medicine at UCLA. He sees patients in Garden Grove and Sylmar, California.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 22 years of experience
  • David Geffen School Of Medicine At Ucla
  • 5 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Leo Gabriel Maffey has 4 locations

Kaiser Permanente Garden Grove Medical Offices

12100 Euclid StGarden Grove, CA 92840
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Garden Grove Hospital Medical Center

12601 Garden Grove BlvdGarden Grove, CA 92843

Olive View Ucla Medical Center

14445 Olive View DrSylmar, CA 91342

Orange County Medical Center

3440 E La Palma AveAnaheim, CA 92806

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Dr. Leo Gabriel Maffey, MD
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Dr. Leo Gabriel Maffey, MDKarthikeyan Viswanathan, DOEric HarkerDr. Rajmeet Kaur Mann, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
0 
4 
0 
22 Years of Experience 12 Years of Experience 25 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Tamil Speaks English Speaks English
Garden Grove , CAPalo Alto , CALyons , CORocklin , CA
Med School: David Geffen School Of Medicine At Ucla Med School: Bassett Medical Center - Cooperstown, New York Med School: Duke University School Of Medicine Med School: American University Of Antigua College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Leo Gabriel Maffey

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Leo Gabriel Maffey has the following specialty

Specialty Expertise

Dr. Leo Gabriel Maffey has the following 6 areas of expertise

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

Certifications, License, & Education

22 Years Experience

Dr. Leo Gabriel Maffey holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2025.

Education & Training

Medical School

Graduated from David Geffen School Of Medicine At Ucla in 2004.

NPI Number

Dr. Maffey's NPI number is 1336342450.

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Frequently Asked Questions

Does Dr. Leo Maffey accept virtual/telehealth appointments?
Dr. Leo Maffey has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Leo Maffey affiliated with?
Dr. Leo Maffey is affiliated with Garden Grove Hospital Medical Center, Orange County Medical Center, and Olive View Ucla Medical Center.
Does Dr. Leo Maffey accept my insurance?
You can see the insurance plans that Dr. Leo Maffey accepts on their Vitals profile.
How can I make an appointment with Dr. Leo Maffey?
You can find contact information for Dr. Leo Maffey here on Vitals.
Is Dr. Leo Maffey accepting new patients?
Dr. Leo Maffey is accepting new patients on Vitals. View Dr. Leo Maffey's profile on Vitals to make an appointment.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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