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Alessi, Robert, M.D.

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Contact Information
First Name: Robert
Last Name:


Office Location:

San Marcos

Office Hours:

Monday - Friday 9:00am - 5:00pm


Dr. Robert Alessi is an attending psychiatrist at the San Marcos office. He received his Medical Degree from Loyola Stritch School of Medicine and completed his psychiatric training at Columbia University and Cornell University. After working and teaching for many years on the east coast, he came out west to practice and joined PCSD in 2018. Dr. Alessi is board certified and has expertise in a broad spectrum of psychiatric disorders, psychotherapy, consultation liaison, psychopharmacology, and adolescent psychiatry.

Phone: 760-471-4073
Fax Number: 760-471-4078
Additional Information
NPI: 1770685901
License/Provider Type: Psychiatrist
Gender: M
Accepting New Patients?:
  • Yes
  • Adult
  • Geriatric
Board Certified:
  • Y
Board Certification(s): American Board of Psychiatry and Neurology, Inc.
Board Specialty: Psychiatry
California License No.: G89408
University/Medical School: Loyola Univ. Chicago Strtich Schl. Med
Residency: Roosevelt Hospital-Columbia University
  • English
Hospital Privileges: N/A
Provider Group/Practice Name / FQHC Clinic Name: Psychiatric Centers at San Diego Inc. Med. Grp
277 Rancheros Drive, San Marcos, CA, USA, Suite 301 92069
  • Aetna
  • Blue Cross
  • Arch Health Partners
  • Blue Shield PPO
  • Cigna
  • Community Health Group
  • HMC
  • Humana Behavioral Health Network - LifeSynch
  • Magellan
  • Medicare
  • MHN (Managed Health Network)
  • OptumHealth
  • Humana Sr (PCAMG)
  • HMC
  • Sharp Health Plan
  • Sharp Medicare Advantage (Sharp Community)
  • Sharp Medicare Advantage (Rees-Stealy)
  • Sharp Medicare Advantage (Graybill)
  • Secure Horizons (Arch Health Partners)
  • Secure Horizons (Sharp Community)
  • Secure Horizons (Sharp Rees-Stealy)
  • Secure Horizons (PCAMG)
  • Secure Horizons (Graybill)
  • BlueShield of CA Promise Health Medi/Medi (Sharp Community) (formerly Care 1st)
  • BlueShield of CA Promise Health Medi/Medi (PCAMG) (formerly Care 1st)
  • BlueShield of CA Promise Health Medi/Medi (Graybill) (formerly Care 1st)
  • BlueShield of CA Promise Health Medicare (PCAMG) (formerly Care 1st)
  • UBH Optum Formerly Pacificare (PCAMG)
  • Sharp Medicare Advantage (Arch Health Partners)
  • Greater Tri-City IPA (Fee for Service)
  • Alignment Insurance (PCAMG)
  • Alignment Health Plan (Scripps Physicians Medical Group)

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