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 clinical experience, Dr. Marcus has built extensive expertise in treating complex hormonal and metabolic conditions. He is fluent in both English and Spanish.

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 focuses on treating high blood pressure conditions, including pediatric hypertension and hypertensive emergencies. His practice includes performing comprehensive blood work, complete blood counts, and thyroid hormone testing to help diagnose and monitor various endocrine disorders. Patients have given Dr. Marcus an average rating of 4.3 out of 5 stars.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 47 years of experience
  • 67 insurance plans accepted
  • speaks English, Spanish
  • 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

Memorialcare Long Beach Medical Center

2801 Atlantic AveLong Beach, CA 90806

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, MDMisrak Sorey GebissaHyunwoo June ChooSean Darmal
Endocrinology, Diabetes & MetabolismNurse PractitionerPhysical Medicine & RehabilitationHospital Medicine
Accepts New Patients Accepts New Patients
4.3 
0 
0 
0 
47 Years of Experience 8 Years of Experience 5 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Laguna Hills , CAOrange , CARedwood City , CAIrvine , CA
Med School: Universidad Autonoma De Guadalajara Facultad De Medicina Med School: Warren Alpert Medical School Of Brown University Med School: St Georges University School Of Medicine
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

How can I make an appointment with Dr. Alan Marcus?
You can find contact information for Dr. Alan Marcus here on Vitals.
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.
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.
What languages does Dr. Alan Marcus speak?
Dr. Alan Marcus speaks English and Spanish.

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