Summary

Dr. Alan Marcus is an endocrinologist specializing in diabetes and metabolism, with additional expertise in internal medicine. He earned his medical degree from Universidad Autonoma De Guadalajara Facultad De Medicina and completed his residency at LAC USC Medical Center. With 47 years of experience in medicine, Dr. Marcus brings extensive knowledge to his practice. He is fluent in both Spanish and English.

Dr. Marcus practices at multiple locations throughout Orange County and Long Beach, including MemorialCare Saddleback Medical Center, MemorialCare Long Beach Medical Center, and UCI Medical Center. He treats conditions such as thyroiditis, Hashimoto's thyroiditis, and coronary artery disease. His expertise includes performing lipid panels, apolipoprotein A tests, and complete blood counts to help diagnose and monitor various health conditions. Patients rate Dr. Marcus 4.3 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 47 years of experience
  • 67 insurance plans accepted
  • speaks Spanish, English
  • Lac Usc Medical Center
  • 34 written reviews
  • 2 specialties
  • 15 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 7 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Alan Ogden Marcus has 7 locations

South Orange County Endocrinology

24422 Avenida de la Carlota Ste 375Laguna Hills, CA 92653
Mon8:00 am - 2:00 pm
Tue8:00 am - 2:00 pm
Wed8:00 am - 2:00 pm
Thu8:00 am - 2:00 pm
FriClosed
SatClosed
SunClosed

Uci Medical Center

101 The City Dr SOrange, CA 92868

Saint Joseph Hospital Orange

1100 W Stewart DrOrange, CA 92868

Memorialcare Saddleback Medical Center

24451 Health Center DrLaguna Hills, CA 92653

Chapman Medical Center Inc

2601 E Chapman AveOrange, CA 92869

Lestonnac Free Clinic

1215 E Chapman Ave Ste 1Orange, CA 92866
Mon9:00 am - 7:00 pm
Tue9:00 am - 7:00 pm
Wed9:00 am - 7:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
Sat8:00 am - 4:00 pm
SunClosed

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Dr. Alan Ogden Marcus, MDDr. Ernest John ProchazkaDr. Toru Kamiya, MDDr. Harold S Novey, MD
Endocrinology, Diabetes & MetabolismPreventative MedicineInfectious DiseaseAllergy & Immunology
Accepts New Patients
4.3 
3.5 
47 Years of Experience 43 Years of Experience 74 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English
Laguna Hills , CAIrvine , CAYorba Linda , CAOrange , CA
Med School: Universidad Autonoma De Guadalajara Facultad De Medicina Med School: Universitat Wien Med School: University of Southern California
Current Profile
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Insurance Plans Accepted by Dr. Alan Ogden Marcus

  • Accepts Medicare
  • Adventist Health
  • Aetna
  • Aetna - HMO
  • Aetna - POS
  • Aetna - PPO
  • Alignment Health Plan
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of North Dakota
  • Blue Cross Blue Shield of Tennessee
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - PPO
  • Blue Cross of Idaho
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Bright Health
  • CalOptima
  • CalOptima - Medicaid (Managed)
  • Cigna
  • Community Health Choice
  • Community Health Group
  • ConnectiCare
  • Deseret Mutual
  • EmblemHealth
  • Gilsbar 360 Alliance
  • Harvard Pilgrim Health Care
  • Hawaii Medical Service Association (HMSA)
  • Health Alliance - Medicaid (Managed)
  • Health Net
  • Health Net - HMO
  • Health Net - PPO
  • HealthFirst (NY)
  • Humana
  • Humana - HMO
  • Imperial Health Plan of California
  • Inland Empire Health Plan
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Moda Health
  • Molina Healthcare
  • Mutual of Omaha - Medicare
  • Oscar Health Insurance
  • Partnership HealthPlan of California
  • Prominence Health Plan
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SelectHealth
  • Sutter Health Plus
  • Three Rivers Providers Network (TRPN) - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - PPO
  • University of Arizona Health Plans
  • Viva Health Plan
  • Western Health Advantage

Medical Specialties

Dr. Alan Ogden Marcus has the following 2 specialties

Specialty Expertise

Dr. Alan Ogden Marcus has the following 15 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperlipidemias
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Weight Loss (non-surgical)

Certifications, License, & Education

47 Years Experience

Dr. Alan Ogden Marcus 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 expires in 2027.

Education & Training

Residency

Completed their residency at Lac Usc Medical Center.

Medical School

Graduated from Universidad Autonoma De Guadalajara Facultad De Medicina in 1979.

NPI Number

Dr. Marcus' NPI number is 1275631657.

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Frequently Asked Questions

Is Dr. Alan Marcus accepting new patients?
Dr. Alan Marcus is accepting new patients on Vitals. View Dr. Alan Marcus's profile on Vitals to make an appointment.
Does Dr. Alan Marcus accept my insurance?
You can see the insurance plans that Dr. Alan Marcus accepts on their Vitals profile.
Which hospitals is Dr. Alan Marcus affiliated with?
Dr. Alan Marcus is affiliated with Memorialcare Saddleback Medical Center, Memorialcare Long Beach Medical Center, Uci Medical Center, Saint Joseph Hospital Orange, and Chapman Medical Center Inc.
What languages does Dr. Alan Marcus speak?
Dr. Alan Marcus speaks Spanish and English.
Where is Dr. Alan Marcus's office located?
Dr. Alan Marcus's office is located at 24422 Avenida de la Carlota Ste 375, Laguna Hills, CA, 92653.

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