Overview
Tammy Chang is a primary care provider, practicing in Family Medicine in Ypsilanti, Michigan. Her top areas of expertise are Obesity, COVID-19, Severe Acute Respiratory Syndrome (SARS), Intrauterine Device Insertion, and Tubal Ligation. Dr. Chang is currently accepting new patients.
Her clinical research consists of co-authoring 106 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
Locations
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.
1 Clinical Trials
Macomb Medical Clinic PC
Mark Rosenberg is a primary care provider, practicing in Family Medicine in Sterling Heights, Michigan. Dr. Rosenberg has been practicing medicine for over 39 years is highly rated in 153 conditions, according to our data. His top areas of expertise are Johanson-Blizzard Syndrome, Woodhouse-Sakati Syndrome, Oculodentodigital Dysplasia Dominant, and Caudal Appendage Deafness. Dr. Rosenberg is currently accepting new patients.
Ghassan A Atto MD PLLC
Ghassan Atto is a primary care provider, practicing in Family Medicine in Southgate, Michigan. Dr. Atto has been practicing medicine for over 26 years is highly rated in 181 conditions, according to our data. His top areas of expertise are Necrosis, Peptic Ulcer, Hypertension, Gastrostomy, and Endoscopy. Dr. Atto is currently accepting new patients.
Flat Rock Physicians
David Patterson is a primary care provider, practicing in Family Medicine in Flat Rock, Michigan. Dr. Patterson has been practicing medicine for over 32 years is highly rated in 37 conditions, according to our data. His top areas of expertise are Glycine Encephalopathy, Heterozygous Familial Hypercholesterolemia (HeFH), Defective Apolipoprotein B-100, and Homozygous Familial Hypercholesterolemia (HoFH). Dr. Patterson is currently accepting new patients.
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
- Experienced
- COVID-19Dr. Chang isExperienced. Learn about COVID-19.
- DehydrationDr. Chang isExperienced. Learn about Dehydration.
- Intrauterine Device InsertionDr. Chang isExperienced. Learn about Intrauterine Device Insertion.
- ObesityDr. Chang isExperienced. Learn about Obesity.
- Postpartum DepressionDr. Chang isExperienced. Learn about Postpartum Depression.
- Severe Acute Respiratory Syndrome (SARS)

