Summary

Dr. Gregg Ellison is an internal medicine physician with nearly five decades of clinical experience serving patients since 1975. He completed his medical education at Baylor College of Medicine and furthered his training with a residency at UCLA Medical Center. Dr. Ellison brings extensive expertise in managing complex internal medicine conditions and speaks both German and Spanish to better serve diverse patient populations.

Dr. Ellison practices at Twin Cities Community Hospital in Templeton, California, where he maintains his affiliation with Adventist Health Twin Cities. He specializes in treating serious cardiovascular conditions including high blood pressure emergencies and coronary artery disease, with particular expertise in heart disease as it affects women. His clinical skills include performing heart rhythm tests and administering preventive care such as flu vaccinations. Patients consistently rate Dr. Ellison highly for his care, giving him an average rating of 4.4 out of 5 stars.
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Overview based on verified provider data

Quick Facts

  • 4.4
  • 49 years of experience
  • 23 insurance plans accepted
  • speaks German, Spanish
  • Ucla Medical Center
  • 9 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 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, MDKarthikeyan Viswanathan, DODr. Adewumi Bakare DMSc, PA-CDr. Nima Ghadimi, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
3.8 
49 Years of Experience 12 Years of Experience 5 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks German, Spanish Speaks English, Tamil Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English, Spanish
Templeton , CAPalo Alto , CAMesquite , TXScottsdale , AZ
Med School: Baylor College Of Medicine Med School: Bassett Medical Center - Cooperstown, New York Med School: University of Lynchburg - DMSc Med School: Univ Iberoamericana Unibe Santo Domingo
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

Dr. Gregg Alan Ellison 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 2026.

Education & Training

Residency

Completed their residency at Ucla Medical Center.

Medical School

Graduated from Baylor College Of Medicine in 1977.

NPI Number

Dr. Ellison's NPI number is 1073573168.

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Frequently Asked Questions

What languages does Dr. Gregg Ellison speak?
Dr. Gregg Ellison speaks German and Spanish.
Where is Dr. Gregg Ellison's office located?
Dr. Gregg Ellison's office is located at 1100 Las Tablas Rd, Templeton, CA, 93465.
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.
Does Dr. Gregg Ellison accept my insurance?
You can see the insurance plans that Dr. Gregg Ellison accepts on their Vitals profile.
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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