Patricia K. Arizaca-Dileo
Expertise in
1
conditions

Dr. Patricia K. Arizaca-Dileo

Internal Medicine
375 Briarwood Cir, Briarwood Building 3, 
Ann Arbor, MI 
Accepting New Patients
Offers Telehealth
Expertise in
1
conditions
375 Briarwood Cir, Briarwood Building 3, 
Ann Arbor, MI 

Overview

Dr. Arizaca, a graduate of Universidad Peruana Cayetano Heredia in Lima, Peru, completed her Internal Medicine internship and residency at Henry Ford Hospital in Detroit, MI. Prior to joining Michigan Medicine, she worked in a longitudinal and accountable care Internal Medicine practice in San Antonio, TX for more than twelve years, where she was also part of the clinical leadership team, specializing in comprehensive geriatric care.Dr. Arizaca is Board Certified in Internal Medicine as well as Obesity MedicineBesides managing a busy internal medicine practice, she has been successfully seeing patients and leading the internal medicine branch of the Weight Navigation Program, a multidisciplinary obesity medicine practice in primary care at the University of Michigan. With a particular interest in the management of type 2 diabetes and a goal to treat excess adiposity like a chronic disease, she has collaborated with the American Diabetes Association in developing educational materials for healthcare providers. Dr. Arizaca is passionate about advocating for the recognition of excess adiposity as a chronic medical condition and improving health insurance coverage for new and successful treatments for this disease. Fluent in both English and Spanish, she is dedicated to providing comprehensive care for her patients. In her leisure time, she enjoys competitive ballroom dancing and spending time with her husband and son.

Dr. Arizaca-Dileo is highly rated in 1 condition, according to our data. Her clinical expertise encompasses Obesity, Obesity in Children, Seasonal Affective Disorder (SAD), and Hypertension.

She is actively involved in clinical research, co-authoring 2 peer reviewed articles. Dr. Arizaca-Dileo is currently accepting new patients.

Specialties

Internal Medicine

Licenses

Internal Medicine in MI

Hospital Affiliations

University Of Michigan Health System

Languages Spoken

English
Spanish

Gender

Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
CareSource
  • HMO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Health Alliance Plan
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
McLaren Health
  • HMO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medical Mutual
  • HMO
  • PPO
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Sentara Healthcare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE ASSISTANCE PROGRAM
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Spectrum Priority Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
University of Michigan Health
  • HMO
  • INSURANCE PLAN
  • MEDICARE MAPD
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 18 Less Insurance Carriers -

Locations

Briarwood Medical Group
375 Briarwood Cir, Briarwood Building 3, Ann Arbor, MI 48108

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

2 Total Publications

A survey of primary care physicians' views on supporting patients who lose insurance coverage for Glucagon-Like Peptide-1-based drugs for weight management.
A survey of primary care physicians' views on supporting patients who lose insurance coverage for Glucagon-Like Peptide-1-based drugs for weight management.
Journal: Obesity pillars
Published: June 13, 2026
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Frequently Asked Questions about Dr. Patricia K. Arizaca-Dileo

How do I make an appointment with Dr. Patricia K. Arizaca-Dileo?

You can book an appointment with Dr. Patricia K. Arizaca-Dileo by calling their office at 734-998-2020. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Patricia K. Arizaca-Dileo a top-rated expert for Obesity?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Patricia K. Arizaca-Dileo is classified as an Advanced expert for Obesity, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Patricia K. Arizaca-Dileo specialize in?

While Dr. Patricia K. Arizaca-Dileo is a Internal Medicine, they have specific expertise in Obesity, Obesity in Children, and Seasonal Affective Disorder (SAD). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Patricia K. Arizaca-Dileo participate in research or clinical trials?

Yes. Dr. Patricia K. Arizaca-Dileo has published 2 articles and abstracts on conditions like Obesity. You can view a list of Dr. Patricia K. Arizaca-Dileo's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Patricia K. Arizaca-Dileo accept my insurance?

Dr. Patricia K. Arizaca-Dileo accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 734-998-2020 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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