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Summary
Dr. John Lacy is a hematology and pathology specialist who earned his medical degree from Washington University in St. Louis School of Medicine. He completed his residency training at LAC USC Medical Center and brings 36 years of clinical experience to his practice. Dr. Lacy is fluent in English.
Dr. Lacy practices at MemorialCare Saddleback Medical Center in Laguna Hills, California. His expertise includes performing blood tests and prothrombin time assessments to help diagnose and monitor various blood conditions. He also provides COVID-19 testing services for patients. Dr. Lacy focuses on treating complex blood disorders and uses laboratory analysis to guide patient care decisions.
Dr. Lacy practices at MemorialCare Saddleback Medical Center in Laguna Hills, California. His expertise includes performing blood tests and prothrombin time assessments to help diagnose and monitor various blood conditions. He also provides COVID-19 testing services for patients. Dr. Lacy focuses on treating complex blood disorders and uses laboratory analysis to guide patient care decisions.
Overview based on verified provider data
Quick Facts
- 36 years of experience
- 11 insurance plans accepted
- speaks English
- Lac Usc Medical Center
- 2 specialties
- 4 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Memorialcare Saddleback Medical Center
24451 Health Center DrLaguna Hills, CA 92653 Tel: (949) 837-4500
Compare with Similar Doctors
 |  | |  |
| Dr. John Griffith Lacy, MD | Dr. Raghu Nandan, MD | Dr. Oscar Hernan Otanez, MD | Dr. Raelynn Tucker, MD |
| Hematology | Hematology | Pathology | Pathology |
| Accepts New Patients | |||
| 36 Years of Experience | 42 Years of Experience | 20 Years of Experience | 30 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Tamil | Speaks English, Spanish | Speaks English |
| Laguna Hills , CA | Lakewood , CA | Mission Viejo , CA | Laguna Beach , CA |
| Med School: Washington University In St Louis School Of Medicine | Med School: Madras Medical College | Med School: Stanford University School Of Medicine | Med School: University Of Illinois At Chicago College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Griffith Lacy
Medical Specialties
Dr. John Griffith Lacy has the following 2 specialties
Specialty Expertise
Dr. John Griffith Lacy has the following 4 areas of expertise
Certifications, License, & Education
36 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2025, Inactive
EDUCATION & TRAINING
Residency
Lac Usc Medical Center
Medical School
Washington University In St Louis School Of MedicineGraduated in 1990
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Frequently Asked Questions
- Where is Dr. John Lacy's office located?
- Dr. John Lacy's office is located at 24451 Health Center Dr, Laguna Hills, CA, 92653.
- Is Dr. John Lacy accepting new patients?
- Dr. John Lacy has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. John Lacy speak?
- Dr. John Lacy speaks English.
- Does Dr. John Lacy accept virtual/telehealth appointments?
- Dr. John Lacy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Lacy accept my insurance?
- You can see the insurance plans that Dr. John Lacy accepts on their Vitals profile.
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