Dr. Marilu Orozco-Peterson, MD

Family MedicineFemaleAge 51

Dr. Marilu Orozco-Peterson, MD is a Family Medicine Specialist in Cheyenne, WY and has over 25 years of experience in the medical field. She graduated from University Of Chicago/The Pritzker School Of Medicine medical school in 1996. She is affiliated with medical facilities Cheyenne Regional Medical Center – West Campus and Poudre Valley Hospital. She has indicated that she accepts telehealth appointments. Be sure to call ahead with Dr. Orozco-Peterson to book an appointment.

Dr. Orozco-Peterson

Cheyenne Medical Specialists, PC

5050 Powderhouse Rd Cheyenne, WY 82009
Telehealth services available

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At a Glance

  • Offers Telehealth
    This provider offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals

Experience and Background Checks


Background Check

Healthgrades does not collect malpractice claims information for Wyoming
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check if Dr. Orozco-Peterson treats your condition or procedure

Dr. Orozco-Peterson's conditions and procedures:

  • Abdominal Pain
  • Abnormal Thyroid
  • Actinic Keratosis
  • Acute Bronchitis
  • Acute Deep Vein Thrombosis (DVT)
  • Acute Pharyngitis
  • Acute Sinusitis
  • Acute Upper Respiratory Infection
  • Acute Venous Embolism Thrombosis
  • ADHD and-or ADD
  • All Headaches (incl. Migraine)
  • Allergic Rhinitis
  • Allergies
  • Anemia
  • Animal Allergies
  • Anxiety
  • Arthritis
  • Arthritis of the Elbow
  • Arthropathy Associated With Reiters Disease
  • Asthma
  • Asymptomatic Post-Menopausal Status
  • Atherosclerosis
  • Atrophic Vaginitis
  • Back Pain
  • Bacterial Sepsis
  • Bedsores
  • Biopsy
  • Bladder Infection
  • Blood in Urine (Hematuria)
  • Bronchitis
  • Calcium Metabolism Disorders
  • Candidiasis of Skin and Nails
  • Celiac Disease
  • Cellulitis
  • Chest Pain
  • Chronic Neck Pain
  • Chronic Pain
  • Constipation
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Cough
  • Deep Vein Thrombosis (DVT)
  • Depressive Disorders
  • Diabetes
  • Diabetes Type 2
  • Diabetes With Renal Manifestations
  • Diabetic Polyneuropathy
  • Diarrhea
  • Difficulty With Walking
  • Diverticulitis, Intestinal
  • Dizziness
  • Dyslipidemia
  • Dysphagia
  • Earwax Buildup
  • Electrocardiogram (EKG)
  • Emphysema
  • Enlarged Prostate (BPH)
  • Enteritis
  • Esophagitis
  • Fever
  • Fibromyalgia
  • Gait Abnormality
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gout
  • Hair Loss
  • Headache
  • Heart Disease
  • Heart Palpitations
  • Herpes Zoster Without Complication
  • High Cholesterol
  • Hypercalcemia
  • Hyperlipidemia
  • Hypertension
  • Hypoglycemia
  • Hypogonadism
  • Hypokalemia
  • Hypotension
  • Hypotension (Excluding Maternal)
  • Hypothyroidism
  • Immunization
  • Immunization Administration
  • Infectious Diseases
  • Injuries
  • Insomnia
  • Irritable Bowel Syndrome
  • Joint Pain
  • Limb Cramp
  • Limb Pain
  • Limb Swelling Caused by Fluid Overload
  • Lipid Disorders
  • Low Back Pain
  • Low Blood Oxygen Level
  • Magnesium Metabolism Disorders
  • Malaise and Fatigue
  • Menopausal and Postmenopausal Disorders
  • Menopause
  • Migraine
  • Mineral Metabolism Disorders
  • Mole Removal
  • Muscle Spasm
  • Nausea
  • Neurogenic Bladder
  • Noninfectious Gastroenteritis and Colitis
  • Nosebleed
  • Obesity
  • Osteoarthritis
  • Osteoarthritis of Ankle and Foot
  • Osteoarthritis of Hand or Wrist
  • Osteoarthritis of Hands
  • Osteoarthritis of Hip
  • Osteoarthritis of Hip and Thigh
  • Osteoarthritis of Knee
  • Osteoarthritis of Shoulder
  • Osteoarthritis of Spine
  • Osteopenia
  • Osteoporosis
  • Overactive Bladder
  • Painful Urination (Dysuria)
  • Pap Smear
  • Patellofemoral Pain Syndrome or Knee Pain
  • Pelvic Exams
  • Pharyngitis
  • Physical Examination
  • Pneumonia
  • Pollen Allergy
  • Polymyalgia Rheumatica (PMR)
  • Polyneuropathy
  • Polyuria
  • Proteinuria
  • Radiculopathy (Not Due to Disc Displacement)
  • Rash
  • Raynaud's Disease
  • Reflux Esophagitis
  • Sciatica (Not Due to Disc Displacement)
  • Sexually Transmitted Diseases (STDs)
  • Shingles
  • Shortness of Breath
  • Sinus Bradycardia
  • Sinus Tachycardia
  • Sinusitis
  • Skin Biopsy
  • Sleep Apnea
  • Sprains and Strains (incl. Muscle Tear)
  • Symptomatic Menopause
  • Tension Headache
  • Testicular Dysfunction
  • Tinnitus
  • Tobacco Use Disorder
  • Transient Ischemic Attack (TIA)
  • Tremor
  • Urinalysis
  • Urinary Hesitancy
  • Urinary Incontinence
  • Urinary Tract Infection (UTI)
  • Vaccination
  • Vaginitis and-or Vaginosis
  • Vertigo
  • Viral Hepatitis
  • Vitamin B Deficiency
  • Vitamin B12 Deficiency
  • Vitamin D Deficiency
  • Wart Removal
  • Well Baby Care
  • Wellness Examination
  • Wheezing

Insurance Check

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Dr. Orozco-Peterson accepts

Accepted insurance can change. Please double-check when making an appointment.

(307) 634-1311

Dr. Orozco-Peterson accepts the following insurance:

Aetna HMO
Choice Plus POS II
Choice PPO
National (BlueCard) PPO
Open Access
Blue Cross Blue Shield
Blue Card PPO
Blue Cross
Federal Employee Program
Cigna HMO
Cigna PPO
Great West Healthcare-Cigna PPO
Open Access Plus
Coventry Health Care
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
MultiPlan PPO
PHCS Network PPO
Principal Financial Group
TriCare for Life
Choice Plus POS
Options PPO

Dr. Orozco-Peterson's Reviews

Likelihood to recommend Dr. Orozco-Peterson


Based on 29 ratings

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What went well
  • Wait times (17)
  • Appointment scheduling (16)
What could be improved
  • Difficult to schedule appointment (10)
  • Long wait times (3)
RecentHighestLowestMost Helpful
Reply Flag
I had a fantastic experience with Dr. Orozco-Peterson, MD and all of the top shelf staff at UCHealth Primary Care Clinic. I was treated with respect and kindness many times over. I would like to give special thanks not only to the doctor but also Carrie, Sandy, Nancy, Stephanie, Lily, Tiffany, Beth, and Tara. I certainly hope I didn't overlook anyone, because all of you are the BEST! It is comforting to know we have such caring individuals in Cheyenne for our healthcare needs.
What went well
  • Appointment scheduling
  • Office environment
  • Staff friendliness
  • Wait times
  • Appointment wasn't rushed
  • Listened & answered questions
  • Explained conditions well
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
JJE in Cheyenne, WY – Sep 27, 2018
×Post a ResponseAre you Dr. Marilu Orozco-Peterson, MD?
Reply Flag
Literally the worst physician that I have ever had the displeasure of doing medical business with. Dr. Peterson would not listen to the entire problem/reason for your visit before she repeatedly interrupted you with a premature diagnosis of the problem. Once I had hit my left foot so hard against a retaining wall at work that I needed medical attention without the emergency room price, so I elected to schedule a next day visit with her to inspect the damage. Before I was even half way through my
What went well
No results
What could be improved
No results
16 people found this helpful
David Woodie in Ft Collins, CO – Feb 12, 2016
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About Me

Care Philosophy

We are a patient centered clinic, we focus on the needs of the patient and help them achieve thier health goals.


  • Family Medicine
  • Geriatric Medicine
  • Pediatric Medicine
  • Pediatrics
  • Preventive Medicine
  • Women's Health Nursing (Nurse Practitioner)

Board Certifications


University Ill Christ Hospital
Residency Hospital
U Colo Columbia Rose
Internship Hospital
University Of Chicago/The Pritzker School Of Medicine
Medical School
Yale University
Undergraduate School


  • English
  • Spanish


Frequently Asked Questions

Does Dr. Marilu Orozco-Peterson, MD offer telehealth services?

Dr. Orozco-Peterson has indicated that they offer telehealth. Contact the office to check for eligibility for your needs.

Does Dr. Marilu Orozco-Peterson, MD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Orozco-Peterson accepts your insurance.

What are Dr. Marilu Orozco-Peterson, MD's top areas of care?

Dr. Orozco-Peterson frequently treats Insomnia, Immunization Administration, and COPD (Chronic Obstructive Pulmonary Disease). See all procedures and conditions Dr. Orozco-Peterson treats.

Where is Dr. Marilu Orozco-Peterson, MD's office located?

Dr. Orozco-Peterson's office is located at 5050 Powderhouse Rd, Cheyenne, WY 82009. Find other locations and directions on Healthgrades.

What languages does Dr. Marilu Orozco-Peterson, MD speak?

Dr. Orozco-Peterson speaks Spanish and English. View profile to see all.

How can I make an appointment with Dr. Marilu Orozco-Peterson, MD?

Find contact information here to make an appointment.


Cheyenne Medical Specialists, PC

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Affiliated Hospitals

Dr. Orozco-Peterson is affiliated with the following hospitals. Select a hospital below to learn more.

Learn more about how Healthgrades measuresHospital Quality.

Cheyenne Regional Medical Center – West Campus

Cheyenne, WY

68% Patient Experience Rating, 1% lower than the national average

15 Awards Received

Award Highlight: America's 250 Best Hospitals Award™ (2019)

Poudre Valley Hospital

Fort Collins, CO

77% Patient Experience Rating, 8% higher than the national average

29 Awards Received

Award Highlight: America's 50 Best Hospitals Award™ (2020)