Summary

Dr. Gregg Ellison is an internal medicine specialist who brings nearly five decades of medical expertise to his practice. He earned his medical degree from Baylor College of Medicine and completed his residency training at UCLA Medical Center. With 49 years of experience treating adult patients, Dr. Ellison has developed extensive knowledge in managing complex medical conditions and providing comprehensive primary care. He is fluent in Spanish and German, allowing him to serve patients from diverse backgrounds.

Dr. Ellison practices at Twin Cities Community Hospital in Templeton, California, where he is affiliated with Adventist Health Twin Cities. His clinical focus includes treating serious cardiovascular conditions such as high blood pressure emergencies and coronary artery disease, with particular expertise in heart disease affecting women. He provides preventive care services including flu vaccinations and offers both in-person visits and virtual consultations for patient convenience. Patients have given Dr. Ellison an average rating of 4.4 out of 5 stars on Vitals.
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AI-generated from data on this provider profile.

Quick Facts

  • 4.4
  • 49 years of experience
  • 23 insurance plans accepted
  • speaks Spanish, German
  • Ucla Medical Center
  • 9 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Twin Cities Community Hospital

1100 Las Tablas RdTempleton, CA 93465

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Dr. Gregg Alan Ellison, MD
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Dr. Gregg Alan Ellison, MDDr. Shilpa Sayana, MDKarthikeyan Viswanathan, DOEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
4.7 
3.9 
49 Years of Experience 22 Years of Experience 12 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, German Speaks English Speaks English, Tamil Speaks English
Templeton , CASHERMAN OAKS , CALos Altos , CALyons , CO
Med School: Baylor College Of Medicine Med School: The Robert Larner Md College Of Medicine At The University Of Vermont Med School: Bassett Medical Center - Cooperstown, New York Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gregg Alan Ellison

  • AARP
  • Adventist Health
  • Aetna
  • Alignment Health Plan
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • CenCal Health
  • Cigna
  • Dean Health Plan
  • Health Plan of Nevada
  • Humana
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO

Medical Specialties

Dr. Gregg Alan Ellison has the following specialty

Specialty Expertise

Dr. Gregg Alan Ellison has the following 7 areas of expertise

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

Certifications, License, & Education

49 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

Ucla Medical Center

Medical School

Baylor College Of MedicineGraduated in 1977

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Frequently Asked Questions

Is Dr. Gregg Ellison accepting new patients?
Dr. Gregg Ellison has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Gregg Ellison's office located?
Dr. Gregg Ellison's office is located at 1100 Las Tablas Rd, Templeton, CA, 93465.
Does Dr. Gregg Ellison accept my insurance?
You can see the insurance plans that Dr. Gregg Ellison accepts on their Vitals profile.
What languages does Dr. Gregg Ellison speak?
Dr. Gregg Ellison speaks Spanish and German.
How can I make an appointment with Dr. Gregg Ellison?
You can find contact information for Dr. Gregg Ellison here on Vitals.

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