Oasis Medical Group
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Choose your service. Book in minutes.

Browse every service we offer, pick what you need, and schedule online — or subscribe to a monthly wellness package for ongoing care.

All services

Book the care you need today

Every service below is available at our Vista clinic. Select a service to learn more, or book now to pick a time that works for you.

Medical

Internal Medicine

Comprehensive adult medicine, chronic disease management, and complex care coordination.

Medical

Primary Care

Walk-ins welcome, same-day visits, in-office labs, and ongoing relationship-based care.

Medical

Preventive Care

Annual physicals, screenings, vaccinations, and proactive health maintenance.

Psychiatry

Mental & Behavioral Health

Psychiatric evaluation, medication management, and integrated behavioral support.

Psychiatry

Psychotherapy

Individual therapy for anxiety, depression, trauma, and life transitions.

Psychiatry

MAT / Suboxone

Same-day addiction medicine — private, judgment-free Suboxone treatment.

Psychiatry

Suboxone Treatment

Physician-led opioid recovery with ongoing monitoring and behavioral support.

Psychiatry

TMS Therapy

Non-invasive brain stimulation for treatment-resistant depression.

Psychiatry

Ketamine Therapy

Innovative treatment for depression, anxiety, PTSD, and chronic pain.

Wellness

TRT / HRT

Hormone optimization for energy, mood, body composition, and vitality.

Wellness

Peptide Therapy

Targeted peptides for recovery, metabolism, anti-aging, and performance.

Pain

PRP Pain Injections

Platelet-rich plasma for joint, tendon, and musculoskeletal pain relief.

Wellness

PRP Hair Loss

Natural hair restoration using your body's own growth factors.

Wellness

Red Light Therapy

Cellular rejuvenation for skin, recovery, hair, and post-surgical healing.

Pain

Pain Management

PRP and Decadron injections for acute and chronic pain — in-office.

Monthly packages

Subscribe or start your wellness package

Prefer predictable monthly pricing? Choose a package that fits your goals — from primary care visits to addiction recovery memberships and wellness subscriptions.

Primary care cash-pay packages

Transparent flat-rate visits for patients without insurance or those who prefer to pay directly.

$79.99

Initial Medical Consultation

Comprehensive new patient visit with Dr. Moasis and his team.

$69.99

Two-Week Follow-Up

Review bloodwork results and adjust your care plan.

$69.99

Subsequent Follow-Up Visits

Ongoing primary care at an affordable flat rate.

MAT recovery memberships

Monthly plans for Suboxone and medication-assisted treatment — visits and monitoring included.

Starter Plan

$399/month

2 visits per month plus monitoring

Core Plan

$499/month

Weekly visits in month one, monthly thereafter

Premium Plan

$599/month

Weekly therapy integration, priority scheduling, medication management

Wellness & longevity memberships

Ongoing wellness care with flexible monthly options — from energy and recovery to weight loss, red-light therapy, and elite longevity programs. View all membership details.

Wellness Energy Membership

$99.99/month

B12 injections, physician supervision, and monthly wellness assessment.

Call for pricing

Recovery & Longevity Membership

$149.99/month

BPC-157, TB-500, B12, and monthly physician consultation.

Call for pricing

Oasis Elite Longevity Membership

$499.99/month

Our most comprehensive physician-directed longevity program.

Call for pricing

Ready to enroll in a monthly package or have questions about pricing?

Accepted insurances

We accept most major PPO plans and Medicare. We do not currently accept Medi-Cal. Cash-pay options are available for wellness services and uninsured patients. Call 760-691-1901 to verify your benefits.

  • Aetna
  • Anthem Blue Cross
  • Blue Shield of California
  • Cigna
  • United Healthcare
  • Tricare
  • Medicare
  • Most PPO plans

What our patients say

5.0 average · 74+ Google reviews

"We had the most incredible experience with Dr Moasis. I've never met anybody so kind and considerate and professional — so grateful to be in his practice."

anthony frescura
Google Review · 3 weeks ago

"Dr. Moasis and his team are truly a blessing. I recently moved to San Marcos and needed a PCP closer to home. Dr. Moasis and his team truly cares for his patients and is amazing at explaining things in a way that is easy to understand. Definitely recommend!!"

Nick Gonzales
Google Review · 2 months ago

"AMAZING DOCTOR! He's very attentive and carries great energy to the conversation."

Alejandro Cobian
Google Review · a month ago

"So attentive and patient! :)"

Tiana DeMarco
Google Review · a week ago