D&Y Integrated Psychiatry
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Telehealth Psychiatry · Corona, California

Psychiatric Care in Corona, California
That Actually Makes Sense.

D&Y Integrated Psychiatry provides adult telehealth psychiatry throughout California, including Corona. Every appointment ends with a clear diagnosis, a structured treatment plan, and a provider who took the time to get it right.

Accepting New Patients
Most Insurance Accepted
Telehealth Statewide in CA
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Serving Corona, California

Thoughtful Psychiatric Care, Available Wherever You Are in California

Working in Corona means managing the daily grind along the 91 freeway corridor, balancing family obligations with career demands, and dealing with the stress that comes from living in a growing community where everything moves fast. When anxiety, depression, or focus problems start creeping in, it's easy to push them aside, telling yourself you'll handle it later. But those feelings don't usually resolve on their own, and they can quietly affect your work performance, relationships, and overall quality of life.

D&Y Integrated Psychiatry brings psychiatric care directly to your home through secure telehealth visits, so you don't have to add another appointment to your already packed schedule. We accept most major insurance plans, and getting started is simple: book an appointment to talk about what's going on. From there, we work with you to find the right treatment approach, whether that's medication management, therapy, or both.

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Conditions We Treat

Adult Outpatient Psychiatry for the Conditions That Affect Functioning Most

  • ADHD
  • Anxiety
  • Depression
  • PTSD
  • Bipolar Disorder
  • OCD
  • Burnout
  • Panic Attacks
  • Mood Disorders
  • PMDD
  • Sleep Disorders
  • Social Anxiety
View All Conditions
Why D&Y

Most Psychiatric Care Prioritizes Volume.
We Were Built to Be the Alternative.

Corona adults face a psychiatric care gap typical of inland Southern California communities: local provider shortages mean months-long waits at county mental health clinics or expensive out-of-pocket fees. D&Y's diagnosis-first model cuts through that bottleneck. By starting with a thorough psychiatric evaluation rather than jumping to medication, we establish clarity about what's actually happening—whether it's depression, anxiety, trauma, or something else entirely—so treatment matches your condition, not a generic protocol. For working adults juggling jobs and family here, that efficiency matters.

Diagnosis First, Always

Every appointment starts with getting the full clinical picture before any prescription is discussed. No guesswork, no rushing to a quick answer.

Unhurried Appointments

Your first evaluation runs 60 to 90 minutes. You will not leave confused about what was decided or why. Clarity is the standard, not the exception.

Conservative Prescribing

The minimum medication necessary for meaningful improvement. Denis does not prescribe first and evaluate second. Never rushed. Never arbitrary.

Military and VA Experience

Denis served 10 years as a U.S. Air Force officer and completed his psychiatric residency at the VA Greater Los Angeles Healthcare System. He understands this population personally, not just clinically.

Ready to Actually Understand What Is Going On?

Book an Appointment. No commitment, no pressure, just a real conversation about whether D&Y is the right fit for you.

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How It Works

A Process Designed for Clarity, Not Confusion

From your first call to your ongoing care, every step is structured, explained, and built around your specific situation, not a template.

Book an Appointment

No commitment. A quick call to confirm insurance, answer questions, and make sure D&Y is the right fit before you commit to anything.

Comprehensive Evaluation

Your first appointment runs 60 to 90 minutes. A structured diagnostic interview covering your full history, symptoms, and daily functioning. Not a rushed intake.

Clear Diagnosis and Plan

You leave your first appointment knowing your working diagnosis, the clinical reasoning behind it, and a concrete plan with defined next steps.

Ongoing Care at Your Pace

Follow-ups every 2 to 4 weeks initially, then monthly once you are stable. Every medication decision is explained. You are never left wondering what changed or why.

Denis Grigorov, PMHNP-BC, founder of D&Y Integrated Psychiatry
U.S. Air Force Veteran VA Residency Trained PMHNP-BC
Meet Your Provider

Denis Grigorov, PMHNP-BC

Psychiatric Mental Health Nurse Practitioner · Board Certified

10+ Years Military Service
U.S. Air Force
12 mo VA Psychiatric
Residency, West LA
CA Statewide
Telehealth

Denis Grigorov is a board-certified PMHNP with a background spanning 10 years of military service as a commissioned U.S. Air Force officer, emergency nursing in high-acuity hospital settings, and a 12-month psychiatric residency at the VA Greater Los Angeles Healthcare System. That combination produced a provider who is calm under pressure, unusually thorough in diagnosis, and attuned to patients who have been carrying a significant load for a long time.

"My mission is to provide thoughtful, evidence-based psychiatric care where patients feel heard, understood, and involved in their treatment."

D&Y is named for Denis and his wife Yesenia. This is not a corporate identifier. It is a declaration that this practice was built on real family values, not a business model. Yesenia is a high school teacher, a reminder that the people Denis serves are working professionals, educators, and community contributors who deserve care that meets them where they are.

Read Denis's Full Bio
Insurance and Payment

Thoughtful Care That Works With Your Insurance

D&Y accepts most major commercial plans, Medicare, and VA-related coverage, making structured, personalized psychiatric care accessible without cash-only pricing.

Aetna / Meritain
Anthem Blue Cross
Cigna / Evernorth
UnitedHealthcare
Medicare
TriWest / VA Community Care
BCBS
Carelon
UMR / GEHA / Surest
Quest Behavioral Health
AARP
All Savers / Surest

Insurance is verified before your first appointment. HSA and FSA cards accepted. View full insurance list

Frequently Asked Questions

Questions About Telehealth Psychiatry in Corona

Yes, D&Y Integrated Psychiatry provides telehealth psychiatry services to adults throughout California, including Corona. We serve patients in Corona as well as nearby communities including Riverside, Ontario, Moreno Valley, Norco, and Chino Hills.

With telehealth, you can have secure video appointments from your home without the commute. You get the same clinical standard of care as an in-person visit. Patients in your area can book an appointment to confirm your insurance coverage and make sure we're a good fit before booking a full evaluation.

Your first appointment is a comprehensive psychiatric evaluation that runs 60 to 90 minutes. Denis conducts a structured diagnostic interview covering your presenting concerns, symptom history, prior treatment experiences, and how your symptoms are affecting your work, relationships, and daily life.

By the end of that appointment, you will have a working diagnosis, a clear explanation of the clinical reasoning behind it, and a structured treatment plan with defined next steps. Patients often say they are surprised by how organized and clear the process feels compared to what they have experienced before.

D&Y accepts most major commercial plans including Aetna, Anthem Blue Cross, Cigna, UnitedHealthcare, BCBS, Carelon, UMR, GEHA, Quest Behavioral Health, All Savers, and Surest, as well as Medicare, TriWest, and VA Community Care.

Insurance is verified before your first appointment so there are no surprises. HSA and FSA cards are accepted. If you are unsure whether your plan is covered, the appointment is a good place to confirm before committing to a full evaluation.

D&Y treats a broad range of adult psychiatric conditions including ADHD, generalized anxiety, panic disorder, social anxiety, depression, bipolar and mood disorders, PTSD, OCD, burnout, sleep disorders, PMDD, perimenopausal depression, and adjustment disorders, among others.

Denis's areas of deepest clinical experience are ADHD evaluation and management, anxiety disorders, depression and mood conditions, and PTSD, particularly for military veterans and first responders. D&Y is an outpatient adult practice and does not treat children or adolescents, provide forensic evaluations, or offer crisis stabilization services.

Now Accepting New Patients

You Deserve a Psychiatric Appointment That Actually Makes Sense.

Finding the right psychiatric provider isn't easy, but D&Y Integrated Psychiatry offers something straightforward: clear treatment plans, structured care, and the ability to use your insurance, so you can focus on getting better.

Now accepting new patients  ·  Most insurance accepted  ·  Telehealth statewide in California