Thaddeus Demetrius Mamienski, DO| Obstetrics And Gynecology | MedStar Health
Thaddeus Demetrius Mamienski

Thaddeus Demetrius Mamienski, DO
Provider is directly employed by MedStar Health

4.9 out of 5 (104 reviews)

Specialties: Obstetrics And Gynecology

Languages: English

Clinical areas of focus

  • Abnormal Pap Smear
  • Colposcopy
  • Endometriosis
  • Fibroids
  • Heavy Menstrual Bleeding
  • Minimally Invasive Gynecologic Surgery
  • Overflow Incontinence Of Urine
  • Pelvic Pain
  • Polycystic Ovary Syndrome
  • Prenatal Care
Show More

Conditions and procedures

Conditions I treat

  • Abdominal Dermoid Cyst
  • Abnormal Breast
  • Abnormal Pap Smear
  • Abnormal Urine Odor
  • Abnormalities Of The Uterus
  • Adenocarcinoma In Situ Of The Cervix
  • Adnexal Mass
  • Adolescent Gynecology
  • Advanced Maternal Age
  • Advanced Reproductive Age
  • Amenorrhea
  • Anemia Of Pregnancy
  • Anovulation
  • Anovulatory Bleeding
  • Arcuate Uterus
  • Asherman's Syndrome
  • Asymptomatic Bacteriuria
  • Atrophic Vaginitis
  • Atypical Glandular Cells Of Undetermined Significance
  • Atypical Squamous Cells Of Undetermined Significance On Pap Smear
  • Bacterial Vaginosis
  • Bartholin Gland Cyst
  • Benign Breast Disease
  • Benign Breast Lump
  • Bicornuate Uterus
  • Bladder Prolapse
  • Bleeding During Intercourse
  • Bleeding During Pregnancy
  • Breast Cancer During Pregnancy
  • Breast Lump
  • Breastfeeding Problems
  • Cancer Related Sexual Concerns
  • Cervical Cancer
  • Cervical Cyst
  • Cervical Dysplasia
  • Cervical Funneling
  • Cervical Incompetence
  • Cervical Insufficiency
  • Cervical Intraepithelial Neoplasia
  • Cervical Polyp
  • Cervicitis
  • Chlamydia
  • Chlamydia Female Only
  • Cholestasis Of Pregnancy
  • Complete Uterovaginal Prolapse
  • Complications From Abortion
  • Complications Of Episiotomy
  • Condylomata Acuminata
  • Cystitis
  • Cystocele
  • Decreased Libido
  • Delayed Menarche
  • Delayed Puberty
  • Dermoid Cyst
  • Detrusor Instability
  • Dysmenorrhea
  • Dyspareunia
  • Dysuria
  • Ectopic Pregnancy
  • Endometrial Hyperplasia
  • Endometrioma
  • Endometriosis
  • Endometritis
  • Enterocele
  • Fallopian Tube Disorders
  • Family History Of Chromosomal Anomalies
  • Female Genital Problems
  • Female Orgasmic Disorder
  • Female Sexual Dysfunction
  • Fibrocystic Breast Changes
  • Fibroids
  • Follicular Cyst Of Ovary
  • Foreign Body (VAGINA)
  • Frequent Urinary Tract Infections
  • Galactocele
  • Genital Herpes
  • Genital Herpes, Female
  • Gestational Diabetes
  • Gonorrhea
  • Gynecologic Disorders Of Athletes
  • Heavy Menstrual Bleeding
  • Hellp Syndrome
  • Hgsil Pap
  • History Of Severe Preeclampsia
  • HIV In Pregnancy
  • Hormone Imbalance
  • Hot Flashes
  • Human Papilloma Virus (HPV)
  • Hydatiform Mole
  • Hydrosalpinx
  • Hyperemesis
  • Hyperprolactinemia
  • Hypertensive Disorders Of Pregnancy
  • Imperforate Hymen
  • Incompetence Of Pubocervical Tissue
  • Incomplete Emptying Of Bladder
  • Incomplete Uterovaginal Prolapse
  • Increased Libido
  • Infertility
  • Interstitial Cystitis
  • Intrauterine Device (IUD) Complications
  • Intrauterine Growth Restriction Fetus
  • Irregular Menstruation
  • Labial Adhesions
  • Labial Hypertrophy
  • Labial Hypoplasia
  • Laceration Of Vagina
  • Lactation Disorders
  • Leiomyoma
  • Lgsil Pap
  • Lichen Sclerosus
  • Liver Disease In Pregnancy
  • Mastitis
  • Mastodynia
  • Maternal Obesity
  • Menometrorrhagia
  • Menopause
  • Menorrhagia
  • Menstrual Disorders
  • Menstrual Disorders In Athletes
  • Menstrual Migraines
  • Menstruation
  • Microperforate Hymen
  • Missed Abortion
  • Missed Periods
  • Morning Sickness
  • Mullerian Anomalies
  • Multiple Gestations
  • Nausea Of Pregnancy
  • Nuchal Cord
  • Oligomenorrhea
  • Ovarian Cyst
  • Ovarian Endometriosis
  • Ovarian Failure
  • Ovarian Mass
  • Ovarian Torsion
  • Overflow Incontinence Of Urine
  • Paget's Disease Of Vulva
  • Paratubal Cyst
  • Paratubal Cysts Benign
  • Pelvic Abscess
  • Pelvic Adhesions
  • Pelvic Floor Dysfunction
  • Pelvic Inflammatory Disease
  • Pelvic Mass
  • Pelvic Organ Prolapse
  • Pelvic Pain
  • Pelvic Varicose Veins
  • Perimenopause
  • Perinatal Mental Health Disorders
  • Perinatal Mood Disorders
  • Personal History Of Stillbirth
  • Placenta Accreta
  • Placenta Percreta
  • Placenta Previa
  • Placental Abruption
  • Placental Disorders
  • Polycystic Ovary Syndrome
  • Postcoital Bleeding
  • Postmenopausal Bleeding
  • Postpartum Depression
  • Postpartum Mastitis
  • Postpartum Thyroiditis
  • Preeclampsia
  • Pregnancy
  • Premature Ovarian Failure
  • Premenstrual Dysphoric Disorder
  • Premenstrual Syndrome (PMS)
  • Prenatal Diagnosis
  • Preterm Labor
  • Preterm Premature Rupture Of Membranes
  • Primary Amenorrhea
  • Primary Ovarian Insufficiency
  • Pruritic Urticarial Papules And Plaques Of Pregancy (PUPP)
  • Rectocele
  • Rectovaginal Fistula
  • Recurrent Pregnancy Loss
  • Recurrent Urinary Tract Infection
  • Retained Tampon
  • Rh Incompatibility
  • Salpingo-Oophoritis
  • Secondary Amenorrhea
  • Septate Hymen
  • Septate Uterus
  • Severe Preeclampsia
  • Sexual Dysfunction
  • Sexually Transmitted Disease (STD)
  • Sexually Transmitted Diseases In Pregnancy
  • Short Umbilical Cord
  • Shortened Cervix
  • Spontaneous Abortion
  • Squamous Intraepithelial Neoplasia
  • Stillbirth
  • Straddle Injury
  • Stress Incontinence
  • Teen Pregnancy
  • Third Degree Uterine Prolapse
  • Transverse Vaginal Septum
  • True Knot
  • Tubo Ovarian Abscess
  • Twins
  • Umbilical Cord Compression
  • Umbilical Cord Prolapse
  • Unicornuate Uterus
  • Urge Incontinence
  • Urinary Incontinence
  • Urinary Problems
  • Urinary Retention
  • Uterine Anomaly With Pregnancy
  • Uterine Bleeding
  • Uterine Myoma
  • Uterine Polyp
  • Uterine Prolapse
  • Vaginal Abscess
  • Vaginal Agenesis
  • Vaginal Atrophy
  • Vaginal Bleeding
  • Vaginal Bleeding After Hysterectomy
  • Vaginal Candidiasis
  • Vaginal Cyst
  • Vaginal Discharge
  • Vaginal Dryness
  • Vaginal Infections
  • Vaginal Infections During Pregnancy
  • Vaginal Intraepithelial Neoplasia
  • Vaginal Irritation
  • Vaginal Prolapse
  • Vaginal Septum
  • Vaginal Surgery Complications
  • Vaginismus
  • Vaginitis
  • Vasa Previa
  • Vulvar Abscess
  • Vulvar Disease
  • Vulvar Dysplasia
  • Vulvitis
  • Vulvodynia
  • Well Woman Visit
Show All Show Less

Procedures I perform

  • Antepartum And Postpartum Care
  • Anti Mullerian Hormone (AMH) Testing
  • Bioidentical Hormone Replacement Therapy
  • Biophysical Profile Testing
  • Bladder Training
  • Breast Cancer Prevention And Risk Reduction
  • Breast Cancer Screening
  • Breast Examination
  • Breastfeeding Support
  • Cancer Risk Reduction Surgery
  • Centering Pregnancy
  • Cervical Biopsy
  • Cervical Conization
  • Cervical Length Assessment
  • Cesarean Hysterectomy
  • Cesarean Section
  • Clomid
  • Cold Knife Cone Biopsy Of Cervix
  • Colpocleisis
  • Colposcopy
  • Contraceptive Ring Removal
  • Contraction Stress Testing
  • Cryotherapy Of The Cervix
  • Delayed Cord Clamping
  • Digital Rectal Examination
  • Dilation And Curettage
  • Dilation And Evacuation
  • Emergency Contraceptive (EC)
  • Endometrial Ablation
  • Endometrial Biopsy
  • Episiotomy
  • Exercise In Pregnancy
  • Fetal Non Stress Testing
  • Fetal Ultrasound
  • First Trimester Screening
  • Gynecological Exam
  • Gynecological Surgery
  • Hormone Replacement Therapy
  • Human Papilloma Virus (HPV) Vaccination
  • Hymenectomy
  • Hysterectomy
  • Hysteroscopic Adhesiolysis
  • Hysteroscopic Intrauterine Device (IUD) Removal
  • Hysteroscopic Myomectomy
  • Hysteroscopy
  • In Office Endometrial Ablation
  • Intrauterine Device (IUD) Removal
  • Labor And Delivery
  • Lactation Support
  • Laparoscopic Hysterectomy
  • Laparoscopic Lysis Of Peritoneal Adhesions
  • Laparoscopic Ovarian Cystectomy
  • Laparoscopic Salpingo Oophorectomy
  • Laparoscopic Surgery For Endometriosis
  • Laparoscopic Surgery For Ovarian Endometriosis
  • Laparoscopy
  • Long Acting Reversible Contraceptive
  • Loop Electrosurgical Excision Procedure
  • Menstrual Suppression
  • Minimally Invasive Gynecologic Surgery
  • Minimally Invasive Hysteroscopy
  • Minimally Invasive Surgery For Ovarian Endometriosis
  • Myomectomy
  • Natural Birth
  • Nexplanon Implant Removal
  • Obliteration Of Vaginal Vault
  • Office Gynecology
  • Oophorectomy
  • Operations On Cul De Sac
  • Ovarian Cystectomy
  • Pap Smear
  • Paravaginal Repair
  • Partial Hysterectomy
  • Pelvic Floor Exercise
  • Pelviscopy
  • Pessary
  • Pop Q Exam
  • Post Partum Check Up
  • Posterior Repair
  • Postpartum Care
  • Preconception Counseling
  • Pregnancy Blood Test
  • Pregnancy Counseling
  • Prenatal Care
  • Prenatal Testing
  • Prenatal Ultrasound Scan
  • Preventative Women Healthcare
  • Prophylactic Oophorectomy
  • Radiofrequency Ablation Of Uterine Fibroids
  • Reconstructive Gynecological Surgery
  • Repair Of Cystocele
  • Repair Of Pelvic Prolapse
  • Repair Of Rectocele
  • Repeat Cesarean Section
  • Reproductive Health
  • Retropubic Urethropexy
  • Routine Gynecological Care
  • Salpingectomy
  • Selective Estrogen Receptor Modulation
  • Surgical Excision Of Ovarian Endometriosis
  • Suture Removal
  • Tampon Education
  • Total Abdominal Hysterectomy With Bilateral Salpingo-Oophorectomy
  • Uterine Fibroid Embolization
  • Uterine Fibroid Embolization Counseling
  • Uterine Lining Removal
  • Uterine Surgery
  • Vaginal Biopsy
  • Vaginal Birth After Caesarean Section
  • Vaginal Delivery
  • Vaginal Health
  • Vaginal Hysterectomy
  • Vaginal Prolapse Repair
  • Vaginal Septum Resection
  • Vaginal Surgery
  • Women's Health
  • Zika Virus Testing
Show All button Press enter to expand Show Less

Practice locations

Distance from Change LocationEnter your Location

18101 Prince Philip Drive
Suite 5100
Olney, MD, 20832

301-570-7424

Fax 301-570-7425

Get Directions

miles away

Fax 301-570-7425

2415 Musgrove Road
Suite 209
Silver Spring, MD, 20904

301-384-4788

Fax 301-384-4789

Get Directions

miles away

Fax 301-384-4789

501 North Frederick Avenue
Suite 202
Gaithersburg, MD, 20877

301-208-2900

Fax 301-208-2908

Get Directions

miles away

Fax 301-208-2908

Insurance

MedStar Health accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Health, please call your insurance company.

  • List of insurance plans we accept
    • Aetna Medicare Advantage HMO & PPO Plans
    • Aetna HMO
    • Veterans Affairs Community Care Network
    • Kaiser Select
    • Kaiser Medicare Plus
    • Maryland Point of Service Plan (MPOS)
    • United Golden Rule
    • Aetna Choice POS & Choice POS II
    • Cigna HMO & Network (HMO)
    • Virginia Premier
    • United MD IPA (HMO)
    • United MD IPA Preferred (POS)
    • Aetna Traditional Choice (PPO)
    • Aetna HealthFund/Health Network Option OA
    • Aetna HMO-Open Access/Select OA
    • Aetna Select HMO/HealthFund/Health Network
    • Innovation Health: POS
    • Innovation Health: HMO & EPO Plus
    • Kaiser Permanente Signature-Added Choice
    • CareFirst (NCA) Indemnity
    • WellPoint Maryland
    • Employee Health Plan (EHP)
    • Health Services for Children with Special Needs (HSCSN)
    • Cigna Alliance Medicare (HMO) |
    • Tricare Reserve Select
    • United Options (PPO) (includes Empire PPO)
    • Private Health Care Systems (PHCS) (PPO)
    • United Navigate
    • United Community Plan - Maryland Health Choice Program
    • Innovation Health: Open POS Plus
    • Aetna Managed Choice (POS)
    • Innovation Health: Indemnity
    • Cigna Network Open Access
    • Cigna Preferred Medicare
    • United Choice
    • United GEHA (for all other states) Compass Rose
    • United Erickson Advantage Plans
    • United Optimum Choice Preferred (POS) & OCI Direct (HMO)
    • Aetna Open HMO/Open HMO Option/Open EPO Plus
    • United Select Plus (POS)
    • Kaiser Select-Added Choice
    • Traditional Medicare Fee for Service
    • HealthyBlue PPO
    • United Choice Plus
    • Uniformed Services Family Health Plan (USFHP)
    • Innovation Health: PPO
    • Tricare for Life East
    • Innovation Health: Open Network Only Plus
    • Tricare East Prime
    • CareFirst MedStar PPO
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • MedStar Family Choice DC Healthy Families
    • Aetna Managed Choice Open Access (POS)
    • Kaiser Signature
    • Medicaid - District of Columbia
    • Aetna Student Health Insurance
    • Kaiser HMO Plus and DHMO Plus Member
    • Cigna PPO and PPO Plus
    • CareFirst MedStar Select PPO
    • D-SNP)
    • Aetna Open Choice (PPO)
    • Cigna POS Open Access & Open Access Plus
    • Cigna HMO Open Access
    • Cigna True Choice Plus Medicare (PPO)
    • United Group Medicare Advantage Plans
    • HumanaChoice Honor’s plan PPO
    • United AARP Medicare Complete
    • Carefirst BlueChoice Opt Out Plus Open Access (POS)
    • Innovation Health: Network Only Plus
    • Carefirst BlueChoice Open Access
    • I-SNP
    • CareFirst BC/BS Advantage Core/Enhanced
    • Cigna Indemnity
    • Aetna Quality Point of Service (POS)
    • CareFirst Group Medicare Advantage
    • Cigna Choice Fund PPO
    • CareFirst Maryland Indemnity or PPO
    • Kaiser Flexible Choice
    • United Nursing Home Plan (C-SNP
    • UnitedHealthcare Individual Exchange Plans
    • United Student Resources
    • Veterans Affairs Community Care Network (VA CCN)
    • Priority Partners - Maryland Health Choice
    • Carefirst Blue Preferred PPO
    • Aetna Signature Administrator PPO/TPA
    • Aetna Elect Choice/ Open Access (POS)
    • CareFirst Blue Card Program (Out-of-area BCBS plans)
    • Carefirst BlueChoice Opt Out Open Access
    • Medicaid - Virginia
    • Innovation Health: Open POS II
    • Police and Fire Clinic
    • Cigna TotalCare (HMO D-SNP)
    • HumanaChoice PPO
    • CareFirst NASCO
    • Tricare East Select
    • Beech Street PPO
    • WellPoint Maryland - Maryland Health Choice
    • Cigna Achieve Medicare (HMO C-SNP)
    • MedStar Family Choice DC Healthcare Alliance
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • Carefirst Healthy Blue (HMO/POS)
    • United Optimum Choice
    • United Mamsi Life & Health
    • Cigna POS/Network POS
    • Cigna EPO
    • United Core Essential (HMO)
    • Cigna True Choice Medicare (PPO)
    • CareFirst Administrators
    • Kaiser Medicare Advantage Signature and Select
    • Federal Employee Program (Std/Basic PPO/Blue Focus)
    • Carefirst EPO
    • Innovation Health: POS Plus
    • United Select HMO - EPO/NPP
    • Medicaid - Maryland
    • Carefirst BlueChoice HMO
    • United Medicare Advantage DSNP District of Columbia
    • MedStar Family Choice - Maryland Health Choice
    • Coventry Health Care National Network PPO
    • First Health PPO
    • Coventry of Delaware HMO/PPO
    • Coventry Health Care of Virginia
    • Great-West Healthcare POS/CIGNA

Education

Board Certification: American Board of Obstetrics and Gynecology, Obstetrics and Gynecology

Residency Program: National Naval Medical Center (2009)

Medical School: Philadelphia College of Osteopathic Medicine (2005)

Hospital affiliations

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.9
  • Extent to which the care provider listened to you

    4.9
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.9
  • Provider included you in decisions

    4.9
  • Concern the care provider showed for your questions or worries

    4.9
  • Likelihood of recommending this care provider to others

    4.9
  • May 4, 2024

    I got very good help from the doctor. The nurse found prior lab results from year 2021, and the doctor referred to prior diagnosis and results. It was impressive, and caring.

  • May 3, 2024

    Dr. Mamienski is one of the best doctor I ever met in my life who is subject matter expert and addressed all my concerns with unprecedented level of patience and professionalism.

  • Apr 19, 2024

    Good