Summary

Dr. Danny Lock is a family medicine physician with specialized expertise in geriatric medicine, bringing nearly five decades of medical experience to his practice. He earned his medical degree from the Autonomous University of Guadalajara and completed his internship at LAC-USC in 1981, followed by his family practice residency at USC CA Medical Center in 1983. With 48 years of dedicated service to patients, Dr. Lock has developed extensive expertise in caring for patients across all age groups, with particular focus on the unique healthcare needs of older adults. He is fluent in both Spanish and English, enabling him to serve diverse patient populations.

Dr. Lock practices at Queen Of The Valley Medical Center and sees patients in La Verne, California. His clinical expertise includes managing high blood pressure and cholesterol disorders in patients of all ages, including children and teens. He provides comprehensive care that encompasses physical therapy services, depression screening, and hospice care for patients and families facing end-of-life situations. Patients have given Dr. Lock an average rating of 3.5 stars, reflecting his commitment to compassionate healthcare delivery.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.5
  • 48 years of experience
  • 43 insurance plans accepted
  • speaks Spanish, English
  • USC CA Med Center/Family Practice
  • 9 written reviews
  • 3 specialties
  • 10 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Spent time with me
  • Flexible scheduling

Office Location

Optum - La Verne

3833 Emerald AveLa Verne, CA 91750

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Danny Lock, MDSahil Sharma, NPDr. Karanbir BrarDr. Sidney Dale Nixon, MD
Geriatric MedicineGeriatric MedicineGeriatric MedicinePublic Health & General Preventive Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
48 Years of Experience 7 Years of Experience 16 Years of Experience 49 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks Spanish, English Speaks English, Spanish, Punjabi Speaks English, Punjabi, Spanish
La Verne , CANewport Beach , CAOceanside , CARiverside , CA
Med School: Autonomous University of Guadalajara Med School: Ross University School Of Medicine Med School: Loma Linda University School Of Medicine
Current Profile
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Insurance Plans Accepted by Danny Lock

  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan - HMO
  • America's 1st Choice
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CalOptima
  • Cigna
  • Commonwealth Care Alliance
  • Contra Costa Health Plan
  • Florida Blue: Blue Cross Blue Shield of Florida
  • Hawaii Medical Service Association (HMSA)
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • Health Net - Medicaid
  • HealthPartners
  • Humana
  • Humana - HMO
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicare
  • L.A. Care Health Plan - Medicare (Advantage HMO)
  • Magellan Health
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Optum Health
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Tricare
  • United American
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - PPO
  • Wellcare

Medical Specialties

Danny Lock has the following 3 specialties

Specialty Expertise

Danny Lock has the following 10 areas of expertise

  • Alzheimer's Disease
  • Check-up
  • Contraception
  • Family Medicine
  • Family Planning
  • Geriatrician
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

48 Years Experience

Danny Lock 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 2026.

Education & Training

Residency

Completed their residency at USC CA Med Center/Family Practice in 1983.

Internship

Completed their internship at LAC-USC in 1981.

Medical School

Graduated from Autonomous University of Guadalajara in 1978.

NPI Number

Danny Lock's NPI number is 1144280348.

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Frequently Asked Questions

Is Danny Lock accepting new patients?
Danny Lock is accepting new patients on Vitals. View Danny Lock's profile on Vitals to make an appointment.
Which hospitals is Danny Lock affiliated with?
Danny Lock is affiliated with Queen Of The Valley Medical Center.
How can I make an appointment with Danny Lock?
You can find contact information for Danny Lock here on Vitals.
Does Danny Lock accept virtual/telehealth appointments?
Danny Lock has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Danny Lock's office located?
Danny Lock's office is located at 3833 Emerald Ave, La Verne, CA, 91750.

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