Doctors in Ontario, CA

Updated November 2026How we check doctors

8 doctors in Ontario Closest first Back to the list

Pins show each doctor's main office. Gold pins are in Ontario, navy pins are nearby.

Felista A. Anugom, DNP

Psychiatry nurse practitionerConcierge
Prudent Psychiatry · Ontario, CA
Graduate school Missouri State University
Training Primary care psychiatry, University of California Davis
  • Addiction medicine
  • Pain management
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Weiguo Zhu, MD

Psychiatry physicianConcierge
Prudent Psychiatry · Ontario, CA
Medical school Shanghai Medical University
Training Internship and residency, Harbor-UCLA
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Heidi Regenass, MD

Aesthetic medicine physicianConcierge
Serenite Wellness Medicine · Ontario, CA
  • Anti-aging medicine
  • Aesthetic treatments
  • Regenerative plastic surgery
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Nearby doctors

These doctors practice in towns close to Ontario. They are not counted above.

Photo of Carolina M. Sueldo, MD

Carolina M. Sueldo, MD

Reproductive Endocrinology and Infertility physicianConcierge
FertilityIQ- Women's Specialty & Fertility Center · Clovis, CA
Medical school Universidad Del Salvador (2007)
Training Obstetrics and gynecology, Fresno State (2012)
  • Ovulation induction
  • IUI
  • IVF
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Douglas S. Stanley, MD

Internal Medicine physicianConcierge
Rated 5.0 out of 55.020 reviews
Douglas S. Stanley, M.D., Inc. · Fresno, CA
Medical school Jefferson Medical College, Philadelphia (1998)
Training Internal medicine, University of California, San Francisco, School of Medicine in Fresno
  • High blood pressure
  • Cholesterol
  • Heart disease risk factors
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Photo of Carl Askren, MD

Carl Askren, MD

Plastic Surgery physicianConcierge
Aesthetic Plastic Surgery Associates · Fresno, CA
Graduate school Georgia Institute of Technology (MS)
Training Surgery at UCSF Fresno, then plastic surgery at the University of Alabama in Birmingham
  • Aesthetic face surgery
  • Aesthetic breast surgery
  • Cosmetic surgery
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Leslie Storey, MD

Dermatology physicianConcierge
Valley Skin Institute · Fresno, CA
Medical school Jefferson Medical College
Training Dermatology, Loma Linda University
  • Mohs surgery
  • Skin cancer treatment
  • Skin cancer prevention
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Photo of Gina Brar, MD

Gina Brar, MD

Internal Medicine physicianConcierge
Rated 5.0 out of 55.010 reviews
Concierge Choice Physicians · Fresno, CA
  • Annual health assessment
  • Wellness planning
  • Preventive screening
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Photo of Kathleen Behr, MD

Kathleen Behr, MD

Dermatology physicianConcierge
Behr Laser & Skin Care Center · Fresno, CA
Training Dermatology, UCLA (1992-1995)
  • Aesthetic dermatology
  • Laser therapy
  • Mohs micrographic surgery
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Photo of Muhammad J. Anwar, MD

Muhammad J. Anwar, MD

Functional Medicine physicianConcierge
Optimal Medical Group · Fresno, CA
Graduate school Columbia University Mailman School of Public Health (MHA)
Training Internal Medicine, Montefiore Medical Center, New York
  • Longevity medicine
  • Hormone replacement therapy
  • Hormone optimization
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Photo of Chhaya Makhija, MD

Chhaya Makhija, MD

Endocrinology physicianConcierge
Unified Endocrine & Diabetes Care · Fresno, CA
Medical school Byramjee Jeejeebhoy Medical College (Maharashtra University of Health Sciences), Pune, India
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Photo of Stephen I. Zuniga, MD

Stephen I. Zuniga, MD

Plastic Surgery physicianConcierge
Rated 5.0 out of 55.07 reviews
Aesthetic Plastic Surgery Associates · Fresno, CA
Medical school Creighton University School of Medicine, Omaha, Nebraska (cum laude)
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Photo of Jim Phanucharas, MD

Jim Phanucharas, MD

Internal Medicine physicianConcierge
Jim Phanucharas, MD, Inc · Fresno, CA
Medical school Creighton University School of Medicine (2001)
Training Internal Medicine, UCSF-Fresno
  • Comprehensive physicals
  • Travel medicine counseling
  • Preventative medicine counseling
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Carlos Sueldo, MD

Reproductive Endocrinology and Infertility physicianConcierge
Women's Specialty & Fertility Center · Clovis, CA
Medical school University of Buenos Aires (1970)
Training Obstetrics and gynecology, Chicago Medical School (1976)
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Compare doctors in Ontario, CA

Same order as the list above. A comparison, not a ranking.

DoctorTypeEducation and trainingReviews
Ruben Ruiz, M.D.Concierge · Family medicine physician
Felista A. Anugom, DNPConcierge · Psychiatry nurse practitionerPrimary care psychiatry, University of California Davis
Jose A. Banuelos, PMHNP-BCConcierge · Psychiatry nurse practitioner
Judith Anugom, PMHNP-BCConcierge · Psychiatry nurse practitioner
Weiguo Zhu, MDConcierge · Psychiatry physicianInternship and residency, Harbor-UCLA
Marianna Chavez, PMHNP-BCConcierge · Psychiatry nurse practitioner
Ador Mansat, DNPConcierge · Aesthetic Medicine nurse practitioner
Heidi Regenass, MDConcierge · Aesthetic medicine physician

Questions about doctors in Ontario, CA

How many doctors are in Ontario?

FindMyDirectDoctor lists 8 doctors in Ontario, CA. We last checked this list in November 2026.

Are these doctors board certified?

We confirmed board certification for 4 doctors on this list. Each profile shows the board and the specialty.

Do these doctors take insurance?

It depends on the practice. Many direct primary care and concierge practices charge a membership fee instead of billing insurance for office visits, and some also accept insurance. Each profile says how its practice works when the practice states it.

Related in Ontario

All cash-pay doctors8Concierge Psychiatry doctors5Concierge Family Medicine doctors1

More in California

All cash-pay doctors in California2010