Cecil Olaya Robertson, M. D.

Hematology & Oncology

Internal Medicine

(805) 349-9393Santa Maria, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Cecil Olaya Robertson, M. D. has been part of the Santa Maria medical community since 2006 in group practice. Trained at State University of New York at Buffalo School of Medicine (class of 1986), he has been practicing for over 40 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and cancer.

1 of 796 Internal Medicine providers in CASee all Internal Medicine in Santa Maria40+ years experienceNPI since 2006

Older · 2500dNPPES updated 2019-07-02 · verify on CMS

Contact & Location

Practice Location

1325 E Church St Ste 301, Santa Maria, CA 93454

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Cancer.

Hypertension
75%

High blood pressure — a leading risk factor for heart disease and stroke

High Cholesterol
70%

Elevated cholesterol or triglycerides that increase heart disease risk

Cancer
44%

Diseases involving abnormal cell growth with potential to spread to other body parts

Arthritis
43%

Joint inflammation causing pain, swelling, and stiffness

Diabetes
36%

A condition where the body cannot properly regulate blood sugar levels

Chronic Kidney Disease
30%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

Anxiety Disorders
28%

Excessive worry or fear that interferes with daily life

Mood Disorders
28%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Patient Reviews

No patient reviews yet. If you've seen Cecil Olaya Robertson, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1986

    State University of New York at Buffalo School of Medicine

  2. 40 years in practice

    Senior practitioner

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Taxonomy: 207RH0003X

Education & Training

State University of New York at Buffalo School of Medicine (Class of 1986)

Practice Footprint

Mailing address

1400 E. Church Street Attention: Medical Staff Office, Santa Maria, CA 93454

Differs from practice location

Virtual Hematology & Oncology Care With Cecil Olaya Robertson

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Cecil Olaya Robertson for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Santa Maria required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Cecil Olaya Robertson

Dr. Robertson is listed as active in the NPI registry with telehealth listed in Santa Maria, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (805) 349-9393.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

Related Providers

Hematology & Oncology in CA

See all