Summary

Dr. Gregory Katz is an internal medicine and family medicine physician who has been caring for patients for 35 years. He earned his medical degree from Albert Einstein College of Medicine of Yeshiva University, bringing extensive knowledge in comprehensive adult and family healthcare. His dual specialty training allows him to provide both ongoing primary care and specialized internal medicine services. Dr. Katz speaks English and serves patients throughout his decades of medical practice.

Dr. Katz practices at Hoag Hospital Newport Beach and sees patients in Newport Beach, California. He specializes in managing high blood pressure conditions, including both routine hypertension care and emergency situations requiring immediate attention. His practice also includes pediatric hypertension treatment for younger patients. Gregory utilizes diagnostic tools like electrocardiograms to monitor heart health and incorporates physical therapy and strength training into patient care plans. Patients have given him an average rating of 4.6 on Vitals, reflecting their confidence in his experienced medical care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 35 years of experience
  • speaks English
  • Albert Einstein College Of Medicine Of Yeshiva University
  • 12 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Gregory J Katz has 2 locations

Newport Medicine Group Inc

520 Superior Ave Ste 220Newport Beach, CA 92663
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
SatClosed
SunClosed

Hoag Memorial Hospital Presbyterian

1 Hoag DrNewport Beach, CA 92663

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Dr. Gregory J Katz, MD
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Dr. Gregory J Katz, MDEric HarkerDr. Tooba Rehman, MDDr. Adewumi Bakare DMSc, PA-C
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
35 Years of Experience 25 Years of Experience 16 Years of Experience 5 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
Newport Beach , CALyons , COKaty , TXMesquite , TX
Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: Duke University School Of Medicine Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE Med School: University of Lynchburg - DMSc
Current Profile
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Insurance Plans Accepted by Dr. Gregory J Katz

  • Accepts Medicare

Medical Specialties

Dr. Gregory J Katz has the following 2 specialties

Specialty Expertise

Dr. Gregory J Katz has the following 9 areas of expertise

  • Check-up
  • Family Medicine
  • Glaucoma
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

35 Years Experience

Dr. Gregory J Katz holds an expired medical license in the state of California.

Medical License

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

Education & Training

Medical School

Graduated from Albert Einstein College Of Medicine Of Yeshiva University in 1991.

NPI Number

Dr. Katz's NPI number is 1184674178.

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Frequently Asked Questions

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

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