Summary

is the Medical Director of Brookhaven Hospital. He is board certified in psychiatry and is a graduate of Western University of Health Sciences. In addition to his studies in psychiatry, Dr. Gage completed his undergraduate work in psychology at Chapman University. He brings over seventeen years of experience in psychiatry to Brookhaven.

Quick Facts

  • 4.5
  • 35 years of experience
  • University Of Oklahoma College Of Medicine
  • 1 specialty
  • 12 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Brookhaven Hospital Inc

201 S Garnett RdTulsa, OK 74128

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Dr. Mark D Gage, DOBrandie Smalley, PMHNPDr. Erik Frost, MDCallee Moore, APRN-CNP,PMHNP-BC
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
35 Years of Experience 16 Years of Experience 2 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Tulsa , OKSan Francisco , CASan Francisco , CATULSA , OK
Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: University Of Colorado School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark D Gage

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Mark D Gage has the following specialty

Specialty Expertise

Dr. Mark D Gage has the following 12 areas of expertise

  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Manic Depressive Disorder
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Schizophrenia
  • Sleep Disorders

Certifications, License, & Education

35 Years Experience

Dr. Mark D Gage holds an expired medical license in the state of Oklahoma.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Oklahoma that expired in 2026.

Education & Training

Residency

Completed their residency at University Of Oklahoma College Of Medicine.

Medical School

Graduated from Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific in 1991.

NPI Number

Dr. Gage's NPI number is 1972544138.

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Frequently Asked Questions

Which hospitals is Dr. Mark Gage affiliated with?
Dr. Mark Gage is affiliated with Brookhaven Hospital Inc.
Does Dr. Mark Gage accept my insurance?
You can see the insurance plans that Dr. Mark Gage accepts on their Vitals profile.
How can I make an appointment with Dr. Mark Gage?
You can find contact information for Dr. Mark Gage here on Vitals.
Is Dr. Mark Gage accepting new patients?
Dr. Mark Gage has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mark Gage accept virtual/telehealth appointments?
Dr. Mark Gage has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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