Summary

Dr. Gary Feigenbaum specializes in internal medicine and hospital medicine, bringing 13 years of experience to patient care. He earned his medical degree from the University of Miami Leonard M. Miller School of Medicine and completed his residency at LAC+USC Medical Center. His dual specialty allows him to provide comprehensive care both in outpatient settings and for hospitalized patients requiring intensive medical management.

Dr. Feigenbaum practices at Ronald Reagan University of California Los Angeles Medical Center and UCLA Santa Monica Medical Center in Santa Monica and Los Angeles, California. He treats patients with serious conditions including sepsis and acute kidney injury. His procedural expertise includes performing paracentesis and placing midline catheters to support patient treatment and recovery.

Overview based on verified provider data

Quick Facts

  • 13 years of experience
  • Lac Usc Medical Center
  • 2 specialties
  • 5 areas of expertise
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Gary Slesing Feigenbaum has 2 locations

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Dr. Gary Slesing Feigenbaum, MDKarthikeyan Viswanathan, DODr. George Mousa, MDDr. Nima Ghadimi, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
13 Years of Experience 12 Years of Experience 17 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Tamil Speaks English, Spanish
Santa Monica , CAPalo Alto , CAUpland , CAScottsdale , AZ
Med School: University Of Miami Leonard M Miller School Of Medicine Med School: Bassett Medical Center - Cooperstown, New York Med School: University Of Aleppo Faculty Of Medicine Med School: Univ Iberoamericana Unibe Santo Domingo
Current Profile
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Insurance Plans Accepted by Dr. Gary Slesing Feigenbaum

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

Medical Specialties

Dr. Gary Slesing Feigenbaum has the following 2 specialties

Specialty Expertise

Dr. Gary Slesing Feigenbaum has the following 5 areas of expertise

  • Chest Pain
  • Gastrointestinal Bleeding
  • Hospital Medicine
  • Meningitis
  • Pneumonia

Certifications, License, & Education

13 Years Experience

Dr. Gary Slesing Feigenbaum holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Lac Usc Medical Center.

Medical School

Graduated from University Of Miami Leonard M Miller School Of Medicine in 2013.

NPI Number

Dr. Feigenbaum's NPI number is 1558604256.

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Frequently Asked Questions

Where is Dr. Gary Slesing Feigenbaum's office located?
Dr. Gary Slesing Feigenbaum's office is located at 1250 16th St, Santa Monica, CA, 90404.
Does Dr. Gary Slesing Feigenbaum accept my insurance?
You can see the insurance plans that Dr. Gary Slesing Feigenbaum accepts on their Vitals profile.
Is Dr. Gary Slesing Feigenbaum accepting new patients?
Dr. Gary Slesing Feigenbaum has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Gary Slesing Feigenbaum accept virtual/telehealth appointments?
Dr. Gary Slesing Feigenbaum has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Gary Slesing Feigenbaum affiliated with?
Dr. Gary Slesing Feigenbaum is affiliated with Ronald Reagan University Of California Los Angeles Medical Center and Ucla Santa Monica Medical Center.

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