Summary

Dr. Mark Greenbaum is a family medicine and emergency medicine physician who brings 45 years of experience to his practice. He earned his medical degree from George Washington University School of Medicine & Health Sciences and completed his residency at Antelope Valley Hospital. His dual specialization allows him to provide both comprehensive primary care and urgent medical treatment. Dr. Greenbaum is fluent in both Spanish and English.

Dr. Greenbaum is affiliated with Dominican Hospital and practices at locations in Santa Cruz and Sacramento, California. He treats patients with flank pain and back pain, including back pain during pregnancy. His practice offers diagnostic services such as COVID-19 testing and urine tests. He also performs rapid strep tests for quick diagnosis of throat infections. Patients have given Dr. Greenbaum an average rating of 3.4 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.4
  • 45 years of experience
  • 18 insurance plans accepted
  • speaks Spanish, English
  • Antelope Valley Hospital
  • 3 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Mark Roy Greenbaum has 3 locations

Palo Alto Medical Foundation Santa Cruz Main Clinic

2025 Soquel AveSanta Cruz, CA 95062
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 9:00 pm
Sun8:00 am - 9:00 pm

Ose Adams Medical Pavilion

2825 Capitol AveSacramento, CA 95816

Compare with Similar Doctors

Dr. Mark Roy Greenbaum, MD
Dr. Michelle Simi, MD
Dr. Anastasia Eileen Buerger
Anna V Mekhed
Dr. Mark Roy Greenbaum, MDDr. Michelle Simi, MDDr. Anastasia Eileen BuergerAnna V Mekhed
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
4.3 
45 Years of Experience 32 Years of Experience 11 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English, Russian, Bulgarian, Ukrainian
Santa Cruz , CAORINDA , CALong Beach , CASan Diego , CA
Med School: George Washington University School Of Medicine & Health Sciences Med School: University Of Chicago Division Of The Biological Sciences The Pritzker School Of Medicine Med School: Western University of Health Sciences, DO
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Mark Roy Greenbaum

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna - HMO
  • AllCare Health
  • AllCare Health - IPA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Central California Alliance for Health
  • Central California Alliance for Health - Medicaid (Managed)
  • Health Net - HMO
  • Humana
  • Magellan Health
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Santa Clara Family Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UPMC Health Plan
  • Western Health Advantage - HMO

Medical Specialties

Dr. Mark Roy Greenbaum has the following 2 specialties

Specialty Expertise

Dr. Mark Roy Greenbaum has the following 8 areas of expertise

  • Check-up
  • Contraception
  • Emergency Medicine
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

45 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2025, Expired

EDUCATION & TRAINING

Residency

Antelope Valley Hospital

Medical School

George Washington University School Of Medicine & Health SciencesGraduated in 1981

Similar doctors

Frequently Asked Questions

Does Dr. Mark Greenbaum accept my insurance?
You can see the insurance plans that Dr. Mark Greenbaum accepts on their Vitals profile.
What languages does Dr. Mark Greenbaum speak?
Dr. Mark Greenbaum speaks Spanish and English.
How can I make an appointment with Dr. Mark Greenbaum?
You can find contact information for Dr. Mark Greenbaum here on Vitals.
Is Dr. Mark Greenbaum accepting new patients?
Dr. Mark Greenbaum is accepting new patients on Vitals. View Dr. Mark Greenbaum's profile on Vitals to make an appointment.
Which hospitals is Dr. Mark Greenbaum affiliated with?
Dr. Mark Greenbaum is affiliated with Dominican Hospital.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.