Lewis Wai-Hung Lo, MD

Obstetrics and Gynecology

4.8 with 287 ratings

Sees patients age 18 and up

Speaks English, Chinese - Cantonese and Chinese - Mandarin

Lewis Wai-Hung Lo, MD

Obstetrics and Gynecology

4.8 with 287 ratings

Sees patients age 18 and up

Speaks English, Chinese - Cantonese and Chinese - Mandarin

Dr. Lo is a Penn Medicine physician.

Call 610-903-6200 Request Appointment

Meet Dr. Lo

Abdominal Dermoid Cyst
Abnormal Breast
Abnormal Pap Smear
Adenocarcinoma In Situ of the Cervix
Adnexal Mass
Adolescent Gynecology
Advanced Reproductive Age
Amenorrhea
Anogenital Warts (Condyloma Acuminata)
Anovulation
Anovulatory Bleeding
Antepartum Care
Asherman Syndrome
Asymptomatic Bacteriuria
Atrophic Vaginitis
Atypical Glandular Cells of Undetermined Significance
Atypical Squamous Cells of Undetermined Significance Pap Smear
Bacterial Vaginosis
Bartholin's Cyst
Benign Breast Disease
Benign Breast Lump
Birth Control
Birth Control (Contraception)
Birth Control Counseling
Birth Control Implant Complications
Bladder Infection (Cystitis)
Bladder Prolapse
Bladder Training
Bleeding During Intercourse
Bleeding During Pregnancy
Breast Cancer Prevention and Risk Reduction
Breast Cancer Screening
Breast Examination
Breast Lumps and Tumors
Breast Pain
Breastfeeding
Breastfeeding Problems
Cancer-Related Sexual Concerns
Cervical Biopsy
Cervical Cap Fitting
Cervical Cerclage
Cervical Conization
Cervical Cyst
Cervical Dysplasia
Cervical Funneling
Cervical Incompetence
Cervical Insufficiency
Cervical Intraepithelial Neoplasia
Cervical Length Assessment
Cervical Polyp
Cervicitis
Cesarean Hysterectomy
Chlamydia Infections
Cholestasis of Pregnancy
Cold Knife Cone Biopsy of the Cervix
Colpocleisis
Colposcopy
Complications of Episiotomy
Contraceptive Implant
Contraceptive Implant Removal
Cryosurgery of Cervix
C-Section (Cesarean Section)
Cystocele
Cystodynia
Decreased Libido
Delayed Cord Clamping
Delayed Umbilical Cord Separation
Dermoid Cyst
Detrusor Instability
Dyspareunia
Dysuria
Ectopic Pregnancy
Endometrial Ablation
Endometrial Biopsy
Endometrial Hyperplasia
Endometrioma
Endometriosis
Endometritis
Enterocele
Episiotomy
Exercise in Pregnancy
Family Planning
Female Orgasmic Disorder
Female Sexual Dysfunction
Fibrocystic Breast Changes
Fibroid Tumors Removal
First Trimester Screening
Follicular Cyst of Ovary
Foreign Body In Vagina
Fourth Degree Vaginal Laceration
Frequent Urinary Tract Infections
Galactocele
Genital Herpes
Gestational Diabetes
Gonorrhea
Gynecologic Disorders of Athletes
Gynecological Exam
Heavy Menstrual Periods
Heavy Periods (Menorrhagia)
HGSIL Pap Smear
Hormone Replacement Therapy (HRT)
Hot Flashes
HPV Vaccination
Human Papilloma Virus
Hydrosalpinx
Hymenectomy
Hyperemesis
Hypertensive Disorders of Pregnancy
Hysterectomy
Hysteroscopy
Imperforate Hymen
Incomplete Emptying of Bladder
Incomplete Uterovaginal Prolapse
Interstitial Cystitis (IC)
Intrauterine Device
Irregular Menstruation
IUD Removal (Intrauterine Device Removal)
Labial Adhesions
Labial Hypertrophy
Labial Hypoplasia
Labor and Delivery
Laceration of Vagina
Lactation Disorders
Lactation Support
Laparoscopic Ovarian Cystectomy
Leiomyoma
LGSIL Pap Smear
Lichen Sclerosus
Long-Acting Reversible Contraceptive
Loop Electrosurgical Excision Procedure
Mastitis (Breast Infection)
Maternal Obesity
Menopause
Menstrual Disorders
Menstrual Disorders in Athletes
Menstrual Migraines
Menstrual Suppression
Menstruation
Metrorrhagia (Bleeding between Periods)
Microperforate Hymen
Minimally Invasive Gynecologic Surgery
Minimally Invasive Surgery For Ovarian Endometriosis
Miscarriage
Missed Periods
Morning Sickness
Multiple Pregnancy (Multiple Births)
Natural Birth
Nausea from Pregnancy
Nuchal Cord
Obliteration of Vaginal Vault
Obstetrical Sonography
Office Gynecology
Oligomenorrhea
Online Obgyn Services
Oophorectomy
Operations On Cul-De-Sac
Oral Contraceptive Counseling
Ovarian Cysts
Ovarian Cysts Removal
Ovarian Endometriosis
Ovarian Failure
Ovarian Torsion
Ovarian Tumors
Overflow Incontinence of Urine
Painful Menstrual (Dysmenorrhea)
Pap Smear
Paratubal Cyst
Paratubal Cyst Benign
Partial Hysterectomy
Pelvic Abscess
Pelvic Adhesions
Pelvic Floor Disorders
Pelvic Floor Muscle Therapy
Pelvic Inflammatory Diseases
Pelvic Mass
Pelvic Organ Prolapse
Pelvic Pain
Pelvic Prolapse Repair
Pelvic Varicose Veins
Perimenopause
Perinatal Depression
Perinatal Mental Health Disorders
Permanent Sterilization
Polycystic Ovary Syndrome (PCOS)
POP-Q Exam
Postcoital Bleeding
Postmenopausal Bleeding
Postpartum Check-Up
Postpartum Depression
Postpartum Mastitis
Postpartum Recovery
Postpartum Thyroiditis
Preconception Counseling
Preeclampsia
Pregnancy
Pregnancy Counseling
Pregnancy Tests
Premature Menopause (Premature Ovarian Insufficiency)
Premenstrual Syndrome (PMS)
Prenatal Care
Prenatal Diagnosis
Prenatal Screening
Prenatal Ultrasound Scan
Preterm Labor
Preterm Premature Rupture of Membranes
Preventative Women's Healthcare
Previous Stillbirth
Primary Ovarian Insufficiency
Prophylactic Oophorectomy
Pruritic Urticarial Papules and Plaques of Pregnancy (PUPP)
Pudendal Neuralgia
Rapid Plasma Reagin (RPR) Test
Rectocele
Rectovaginal Fistula
Recurrent Pregnancy Loss
Recurrent Urinary Tract Infection
Repair of Cystocele
Repair of Rectocele
Repeat Cesarean Section
Reproductive Health
Retained Tampon
Rh Incompatibility
Routine Gynecological Care
Salpingo-Oophoritis
Secondary Amenorrhea
Septate Hymen
Sexual Dysfunction
Sexually Transmitted Diseases (STD)
Sexually Transmitted Diseases in Pregnancy
Short Umbilical Cord
Shortened Cervix
Skene's Cyst
Squamous Intraepithelial Neoplasia
Stress Urinary Incontinence
Suction Curettage
Surgical Sterilization
Teenage Pregnancy
Third Degree Uterine Prolapse
Third Degree Vaginal Laceration
Total Abdominal Hysterectomy with Ovaries and Fallopian Tubes Removal Surgery
True Knot of Umbilical Cord
Tubal Ligation
Tubo-Ovarian Abscess
Ultrasound
Umbilical Cord Compression
Umbilical Cord Prolapse
Urge Incontinence
Urinary Incontinence
Uterine Abnormality
Uterine Anomaly in Pregnancy
Uterine Bleeding
Uterine Fibroid Embolization Counseling
Uterine Fibroids (Leiomyomas)
Uterine Myoma
Uterine Polyps (Endometrial Polyps)
Uterine Prolapse
Uterine Surgery
Uterovaginal Prolapse
Vaginal Abscess
Vaginal Atrophy
Vaginal Biopsy
Vaginal Birth After Caesarean Section
Vaginal Bleeding
Vaginal Bleeding After Hysterectomy
Vaginal Cyst
Vaginal Delivery
Vaginal Discharge
Vaginal Dryness
Vaginal Hysterectomy
Vaginal Infections
Vaginal Infections (Vaginitis)
Vaginal Intraepithelial Neoplasia
Vaginal Itching
Vaginal Pain
Vaginal Prolapse
Vaginal Yeast Infection
Vaginismus
Vasa Previa
Vulvar Abscess
Vulvar Diseases
Vulvar Dysplasia
Vulvitis
Women's Health

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Programs and Centers

Penn Medicine's programs and centers combine doctors from many disciplines to coordinate care from start to finish. Dr. Lo is part of these programs:

Board Certification

Obstetrics and Gynecology, 2013

Education and Training

Medical School: Albert Einstein College of Medicine
Residency: Montefiore Medical Center

Primary Location

Penn Ob/Gyn Chester County Exton

728 West Lincoln Highway
The Commons at Oaklands
Exton, PA 19341

Map Call 610-903-6200

View details

Penn Ob/Gyn Chester County Southern Chester County

Penn Medicine Southern Chester County
Suite 105
455 Woodview Road
West Grove, PA 19390

Map Call 610-903-6200

View details

Penn Ob/Gyn Chester County West Chester

East Marshall St Medical Bldg, Suite 205
600 East Marshall Street
West Chester, PA 19380

Map Call 610-903-6200

View details

Penn Medicine Hospital Privileges

Chester County Hospital: Has privileges to treat patients in the hospital.

Overall Ratings

out of 5 ; Ratings;

The Patient Satisfaction Rating is an average of all responses to the care provider related question shown above from our internal platform, PMX Feedback. Responses are measured on a scale of 1 to 5 with 5 being the best score. Scores reflect either the most recent 12 months of surveys or the most recent 30 surveys overall. Data is updated monthly and comments remain on the profile for 12 months.

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

Patients that are treated in outpatient or hospital environments may receive different surveys.

Please contact the practice and/or the member services department of your insurance company for specific details before receiving services. Providers may participate in some, but not all, products offered by a health plan; providers may also accept plans at some practice locations but not others.

Aetna US Healthcare
Centivo Health Plan
Cigna
Cigna HealthSpring
Clover Health Plan
Devon Health Services (Americare)
Gateway Health Plan
Geisinger Health Plan
Geisinger Medicaid
HealthAmerica / HealthAssurance, a Coventry Plan
HealthPartners
HealthPartners Medicare
HealthSmart
Highmark Blue Shield
Homestead Smart Health Plans/Claim Watcher
Humana / Choicecare
Humana / Medicare

Imagine Health 360
Independence Blue Cross (Keystone East)
Keystone First
Keystone First Medicare
NJ Qualcare
Oscar Health Plan of PA
Oxford Health Plan
PA Health and Wellness (Centene) Medicare
PA Medicaid
PA Medicare
Rail Road Medicare / Palmetto GBA
Tricare
United Healthcare
UnitedHealthcare Community Plan
US Family Health Plan
Veterans Choice Program