Summary

Dr. Greytak graduated from the University of Pittsburgh School of Medicine,University of Pittsburgh School of Medicine in 2009. He works in Fresno, CA and 1 other location and specializes in Psychiatry and Internal Medicine.

Quick Facts

  • 4.7
  • 17 years of experience
  • 20 insurance plans accepted
  • Johns Hopkins Health System
  • 2 specialties
  • 10 areas of expertise
  • 2 board certifications
  • 2 office locations
  • Male

Office Locations

Dr. Ryan Michael Greytak has 2 locations

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Dr. Ryan Michael Greytak, MDDr. Robert Nezami, MDMary M Tilman, PMHNPRosa Guillen, MSN, PMHNP-BC
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
2.4 
17 Years of Experience 22 Years of Experience 2 Years of Experience 1 Year of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Spanish
Fresno , CANewark , CASan Jose , CASanta Ana , CA
Med School: University Of Pittsburgh School Of Medicine Med School: Albert Einstein College of Medicine Med School: UC San Francisco Med School: West Coast University
Current Profile
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Insurance Plans Accepted by Dr. Ryan Michael Greytak

  • Aetna
  • Aetna - HMO
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • Health Net - HMO
  • Humana
  • Humana - HMO
  • Kaiser Permanente
  • L.A. Care Health Plan - HMO
  • Medicaid
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • SCAN Health Plan - HMO

Medical Specialties

Dr. Ryan Michael Greytak has the following 2 specialties

Specialty Expertise

Dr. Ryan Michael Greytak has the following 10 areas of expertise

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

Certifications, License, & Education

17 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

Johns Hopkins Health System

Medical School

University Of Pittsburgh School Of MedicineGraduated in 2010
University Of Pittsburgh School Of MedicineGraduated in 2009

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Frequently Asked Questions

Does Dr. Ryan Greytak accept virtual/telehealth appointments?
Dr. Ryan Greytak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Ryan Greytak's office located?
Dr. Ryan Greytak's office is located at 1303 E Herndon Ave, Fresno, CA, 93720.
Does Dr. Ryan Greytak accept my insurance?
You can see the insurance plans that Dr. Ryan Greytak accepts on their Vitals profile.
Is Dr. Ryan Greytak accepting new patients?
Dr. Ryan Greytak has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Ryan Greytak?
You can find contact information for Dr. Ryan Greytak here on Vitals.

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