Summary

Dr. Ann Callahan is a surgeon who specializes in surgical oncology, focusing on complex cancer operations and treatment. She earned her medical degree from the University of Virginia School of Medicine and completed her residency at UCLA Medical Center. With 18 years of experience in the field, Dr. Callahan has developed extensive expertise in cancer surgery and patient care.

Dr. Callahan practices at several leading medical facilities throughout California, including Harbor UCLA Medical Center, Kaiser Permanente Downey Medical Center, and Torrance Memorial Medical Center in Downey and Torrance. She treats patients with breast cancer, including complex cases involving metastatic or recurrent disease and Paget disease of the breast. Her surgical expertise includes performing comprehensive diagnostic testing and specialized pathology procedures to ensure accurate cancer diagnosis and treatment planning.

AI-generated from data on this provider profile.

Quick Facts

  • 18 years of experience
  • Ucla Medical Center
  • 2 specialties
  • 2 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 9 office locations
  • Female

Office Locations

Dr. Ann Falor Callahan has 9 locations

Cedars-Sinai Surgery - El Segundo

2110 E El Segundo Blvd Ste 110El Segundo, CA 90245

Harbor Ucla Medical Center

1000 W Carson StTorrance, CA 90502

Cedars-Sinai Surgery - San Pedro

1360 W 6th St Ste 325San Pedro, CA 90732

Cedars-Sinai Surgery - Torrance

3285 Skypark DrTorrance, CA 90505

Cedars-Sinai Surgery – Torrance

23451 Madison St Ste 340Torrance, CA 90505

Cedars-Sinai Surgery - Torrance

23451 Madison St Suites 300 And 340Torrance, CA 90505

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Dr. Ann Falor Callahan, MD
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Dr. Ann Falor Callahan, MDDr. Dilipkumar Parekh, MDDr. Chun-Chieh Chiu, MDDr. Keith Alan Marcus, MD
SurgerySurgical OncologyEmergency MedicinePlastic Surgery
Accepts New Patients Accepts New Patients
3.3 
18 Years of Experience 47 Years of Experience 52 Years of Experience 24 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks Spanish, English Speaks English, Spanish
Downey , CALos Angeles , CALos Angeles , CARedondo Beach , CA
Med School: University Of Virginia School Of Medicine Med School: University Of The Witwatersrand Faculty Of Health Sciences Med School: Chung Shan Medical University Med School: Keck School Of Medicine Of The University Of Southern California
Current Profile
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Insurance Plans Accepted by Dr. Ann Falor Callahan

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Ann Falor Callahan has the following 2 specialties

Specialty Expertise

Dr. Ann Falor Callahan has the following 2 areas of expertise

  • Laparoscopic Surgery (Laparoscopy)
  • Surgical Oncology

Certifications, License, & Education

18 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Residency

Ucla Medical Center

Medical School

University Of Virginia School Of MedicineGraduated in 2008

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Frequently Asked Questions

How can I make an appointment with Dr. Ann Callahan?
You can find contact information for Dr. Ann Callahan here on Vitals.
Is Dr. Ann Callahan accepting new patients?
Dr. Ann Callahan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Ann Callahan accept my insurance?
You can see the insurance plans that Dr. Ann Callahan accepts on their Vitals profile.
Does Dr. Ann Callahan accept virtual/telehealth appointments?
Dr. Ann Callahan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Ann Callahan affiliated with?
Dr. Ann Callahan is affiliated with Harbor Ucla Medical Center, KAISER PERMANENTE DOWNEY MEDICAL CENTER, Torrance Memorial Medical Center, Providence Little Company Of Mary Medical Center Torrance, and Phillips Eye Institute.

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