Summary

Dr. Marcum graduated from the University of Southern California The Herman Ostrow School of Dentistry,Keck School of Medicine of The University of Southern California in 1999. He works in Los Angeles, CA and 1 other location and specializes in Anesthesiology, Critical Care Medicine and Pediatrics.

Quick Facts

  • 4.3
  • 27 years of experience
  • 32 insurance plans accepted
  • University Of Southern California The Herman Ostrow School Of Dentistry
  • 2 written reviews
  • 3 specialties
  • 4 areas of expertise
  • 3 board certifications
  • 2 office locations
  • Male

Office Locations

Dr. John William Marcum has 2 locations

Childrens Hospital Los Angeles

4650 W Sunset BlvdLos Angeles, CA 90027

Ventura County Medical Center

300 Hillmont AveVentura, CA 93003

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Dr. John William Marcum, MDDr. Austin Harris, MDDr. Christopher SeatonDr. Pravin Laxmichand Kapadia, MD
AnesthesiologyAnesthesiologyAnesthesiologyAllergy & Immunology
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
3.7 
27 Years of Experience 18 Years of Experience 8 Years of Experience 64 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish
Los Angeles , CASherman Oaks , CASanta Monica , CANorwalk , CA
Med School: University Of Southern California The Herman Ostrow School Of Dentistry Med School: Medical Doctorate - St. George's University School of Medicine Med School: University Of Miami Leonard M Miller School Of Medicine Med School: B J Medical College Pune
Current Profile
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Insurance Plans Accepted by Dr. John William Marcum

  • Aetna
  • Aetna - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Bright Health
  • CalOptima
  • CalOptima - HMO
  • CareFirst Blue Cross Blue Shield
  • CenCal Health
  • Cigna
  • GEHA - PPO
  • Health Net
  • Health Net - HMO
  • Imperial Health Plan of California
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid (Managed)
  • L.A. Care Health Plan - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Optum Health
  • PreferredOne
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. John William Marcum has the following 3 specialties

Specialty Expertise

Dr. John William Marcum has the following 4 areas of expertise

  • Critical Care Medicine
  • Critical Care Medicine (anesthesiology)
  • Pediatric Critical Care Medicine
  • Pediatrics

Certifications, License, & Education

27 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Medical School

University Of Southern California The Herman Ostrow School Of Dentistry
Keck School Of Medicine Of The University Of Southern CaliforniaGraduated in 1999

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Frequently Asked Questions

How can I make an appointment with Dr. John Marcum?
You can find contact information for Dr. John Marcum here on Vitals.
Is Dr. John Marcum accepting new patients?
Dr. John Marcum has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Marcum accept my insurance?
You can see the insurance plans that Dr. John Marcum accepts on their Vitals profile.
Does Dr. John Marcum accept virtual/telehealth appointments?
Dr. John Marcum has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Marcum's office located?
Dr. John Marcum's office is located at 4650 W Sunset Blvd, Los Angeles, CA, 90027.

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